Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC290LC-6K, PC290NLC-6K, PC290LC-7, PC290LC-8, PC290LC-10, PC290LC-11, PC290NLC-7, PC290NLC-8, PC290LL-11, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC290LC-6K, PC290NLC-6K, PC290LC-7, PC290LC-8, PC290LC-10, PC290LC-11, PC290NLC-7, PC290NLC-8, PC290LL-11 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 15,156 pages
File Format: PDF
Language: English

EEBM001902 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Shop Manual.pdf
SEN05644-02 - Hydraulic Excavator PC290LC-10 Shop Manual.pdf
SEN06507-01 - Hydraulic Excavator PC290LC-11 Shop Manual.pdf
CEBM025103 - Hydraulic Excavator PC290LC-10 Shop Manual.pdf
CEBM028803 - HYDRAULIC EXCAVATOR PC290LC-11 Shop Manual.pdf
UEBM001600 - Hydraulic Excavator PC290LC-7, PC290NLC-7 Shop Manual.pdf
UEN00001-01 - Hydraulic Excavator PC290LC-8, PC290NLC-8 Shop Manual.pdf
CEBM031404 - Hydraulic LOG LOADER_ROAD BUILDER PC290LL-11 Shop Manual.pdf
EEAM010300 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Operation & Maintenance Manual.pdf
TEN00523-02 - Hydraulic Excavator PC290LC-10 Operation & Maintenance Manual.pdf
UEAM001603 - Hydraulic Excavator PC290LC-7K, PC290NLC-7K Operation & Maintenance Manual.pdf
UEAM004000 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Operation & Maintenance Manual.pdf
CEAM025303 - Hydraulic Excavator PC290LC-10 Operation & Maintenance Manual.pdf

CEAM025303 - Hydraulic Excavator PC290LC-10 Operation & Maintenance Manual...2
  CEAM025303.pdf...0
    CEAM025303_PC290LC-10 S/N A25001 and UP...2
      INTRODUCTION...4
        FORWARD...5
        SAFETY INFORMATION...6
          Safety labels...7
        INTRODUCTION...8
          Directions of Machine...8
          Visibilty from Operator’s Seat...8
            Structure to Protect the Operator...8
          Breaking-in The New Machine...9
          Product Information...10
            Product Identification Number (Pin)/Machine Serial No. Plate...10
            EPA* Regulations, Engine Number Plate...10
          Service Meter Location...11
          Your Machine Serial Numbers And Distributor...11
          Engine Acronyms...11
        TABLE OF CONTENTS...12
      SAFETY...22
        SAFETY LABELS...23
          Location Of Safety Labels...23
          Safety Labels...24
        GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE...33
          Precautions Before Starting Operation...33
            Ensuring Safe Operation...33
            Understanding The Machine...33
          Preparations For Safe Operation...33
            Precautions Regarding Safety-related Equipment...33
            Inspecting Machine...33
          Clothing And Personal Protective Items...33
          Keep Machine Clean...34
          Keep Operator's Compartment Clean...34
          Fire Extinguisher And First Aid Kit...34
          Safety Equipment...34
          If Problems Are Found...34
          Fire Prevention And Explosion Prevention...35
          Action If Fire Occurs...36
          Handrails and Steps...37
          Mounting And Dismounting...37
          No Persons On Attachments...37
          Leaving Operator's Seat With Lock...38
          Emergency Exit From Operator's Cab...38
          Do Not Get Caught In Work Equipment...39
          Precautions Related To Protective Structures...39
          Falling Objects, Flying Objects And Intruding Objects Prevention...39
          Unauthorized Modification...40
          Precautions Related To Attachments And Options...40
          Precautions Related To Cab Glass...40
          Precautions When Running Engine Inside Building...40
          Safety At Jobsite...41
          Working On Loose Ground...41
          Distance To High Voltage Cables...41
          Ensure Good Visibility...42
          Signalman's Signal And Signs...42
          Asbestos Dust Hazard Prevention...43
        SAFETY MACHINE OPERATION...44
          Starting Engine...44
            Checks Before Starting Engine...44
            Safety Rules For Starting Engine...45
            Starting Engine In Cold Weather...45
            Starting Engine With Booster Cables...45
          Operation...46
            Checks Before Operation...46
            Safety Rules For Changing Machine Directions...46
            Safety Rules For Traveling...47
            Traveling On Slopes...48
            Operations On Slopes...49
            Prohibited Operations...50
            Operations On Snow Or Frozen Surfaces...52
            Parking Machine...52
        TRANSPORTATION...53
          Loading and Unloading...53
          Shipping the Machine...53
        TOWING...54
          Safety Rules For Towing...54
        LIFTING OBJECTS WITH BUCKET...55
          Safety Rules For Lifting Objects...55
        SAFETY MAINTENANCE INFORMATION...56
          Warning Tag...56
          Keep Work Place Clean And Tidy...56
          Select Suitable Place For Inspection And Maintenance...56
          Only Authorized Personnel...56
          Appoint Leader When Working With Others...56
          Stop Engine Before Carrying Out Maintenance...57
          Precautions When Working At High Places...57
          Two Workers For Maintenance When Engine Is Running...58
          Attachments...58
          Work On Machine...59
          Work Under The Machine...59
          Proper Tools...59
          Battery Disconnect Switch...60
          Removing Battery Terminals...60
          Welding...60
          Battery...60
            Battery Hazard Prevention...60
          When Using Hammer...61
          Precautions With High-temperature Coolant...61
          Precautions With High-temperature Oil...62
          Safety Rules For High-pressure Oil...62
            Precaution For High Fuel Pressure...62
            Safety Handling High-pressure Hoses or Piping...62
          Precaution For High Voltage...63
          Noise...63
          Safety First When Using High-pressure Grease To Adjust Track Tension...63
          Do Not Disassemble Recoil Springs...64
          Accumulator...64
          Handling Gas Spring...64
            Precautions when using...64
            Precautions when discarding...65
          Compressed Air...65
          Air Conditioner Maintenance...65
          Waste Materials...65
          Select Window Washer Fluid...65
          Personnel...65
          Periodic Replacement Of Safety Critical Parts...66
      OPERATION...68
        MACHINE VIEW ILLUSTRATIONS...69
          Overall Machine View...69
          General View of Cab...71
        CONTROLS AND GAUGES...72
          Machine Monitor...73
        EXPLANATION OF COMPONENTS...74
          Machine Monitor...74
            Basic Operation of Machine Monitor...75
            Warning Display...80
            Meter Display...90
            Gauges and Meter...97
            Monitor Switches Portion...100
            Handling Function Switches...110
            User Menu Selector Switch...114
            User Menu...115
            Machine Settings...126
            Maintenance Screen Setting...131
          Monitor Setting...133
            Screen Adjustment...133
            Screen Adjustment (Camera)...134
            Clock Adjustment...134
            Time...136
        SWITCHES...141
          Starting Switch...141
          Fuel Control Dial...142
          Cigarette Lighter...142
          Swing Lock Switch...142
          Lamp Switch...143
          Horn Switch...143
          One Touch Power Max. Switch...143
          Room Lamp Switch...143
          Emergency Pump Drive Switch...144
          Swing Brake Cancel Switch...144
          Ceiling Window Wiper Switch...145
          Seat Heater Switch...145
          Engine Shutdown Secondary Switch...146
        CONTROL LEVERS AND PEDALS...147
          Lock Lever...147
          Travel Levers...148
          Work Equipment Control Lever...149
        SUN ROOF...151
        WINDSHIELD...151
        EMERGENCY ESCAPE HAMMER...157
        DOOR LOCK...158
        CAB DOOR HINGE...158
        ENGINE HOOD...159
          When Opening (Normal Case: Intermediate Lock Position)...159
          When Closing (Normal Case: Intermediate Lock Position)...161
        CAPS AND COVERS WITH LOCK...163
          Open and Close Caps with Lock...163
            Opening the Cap...163
            Locking the Cap...163
          Open and Close Covers with Lock...164
            Opening the Cover (Locked Cover)...164
            Locking the Cover...164
          Lock and Unlock Engine Hood...164
            Opening the Hood (Locked Hood)...164
            Locking the Hood...164
          Lock and Unlock Cab Door...165
            Opening the Door (Locked Door)...165
            Locking the Door...165
        DRINK BOX...166
        MAGAZINE BOX...166
        CUP HOLDER...166
        ASHTRAY...167
        AIR CONDITIONER CONTROLS...168
          Air Conditioner Control Panel...168
          Method of Operation...173
            Automatic Operation...173
            Stopping Automatic Operation...174
            Manual Operation...174
            Stop Manual Operation...176
            Operation with Cold Air to Face and Warm Air to Feet...176
            Defroster Operation...178
          Rules for Using Air Conditioner...180
          Air Conditioner Maintenance...180
        RADIO...181
          Control Panel...181
          Operation Method...183
            Frequency Adjustment...183
            Frequency Adjustment (Auto Presetting)...183
            Preset Call...183
            Preset Memory...183
            Sound Adjustment (Balance)...183
            Sound Adjustment (Treble)...184
            Sound Adjustment (Bass)...184
            Time Adjustment...184
        AUXILIARY ELECTRIC POWER...185
          24 V Power Source...185
          12 V Power Source...185
        FUSE...186
        FUSIBLE LINK...187
        TOOL BOX...187
        GREASE GUN HOLDER...187
        FIRE EXTINGUISHER...187
        BATTERY DISCONNECT SWITCH...188
        SYSTEM OPERATING LAMP...189
        HANDLING KOMATSU DIESEL PARTICULATE FILTER (KDPF)...190
          Operation Procedure of Manual Stationary Regeneration...193
            Komatsu Diesel Particulate Filter (KDPF) Regeneration Disable Procedure...195
            While Regeneration is not being Performed: Setting for Regeneration Disable...196
            While Regeneration is being Performed: Stopping Regeneration...198
            Komatsu Diesel Particulate Filter (KDPF) Regeneration Disable Cancel Procedure...199
            Handling Komatsu Closed Crankcase Ventilation (KCCV)...199
        HANDLING MACHINES EQUIPPED WITH KOMTRAX...200
          Basic Precautions...201
        MACHINE OPERATIONS AND CONTROLS...202
          Before Starting Engine...202
            Walk-around Checks...202
            Checks Before Starting...204
            Adjustment...213
          Seat Belt Inspection...222
          Seat Belt...223
          Operations Before Starting Engine...224
        STARTING ENGINE...226
          Turbo Protect Function...229
        AFTER STARTING ENGINE...230
          Engine Warm Up...232
          Hydraulic System Warm-Up...234
          Operation After Completion Of Warming-Up Operation...241
        STOPPING THE ENGINE...243
        MACHINE OPERATION...244
          Preparations for Moving the Machine...244
          Moving Machine Forward...245
          Moving Machine Backward...246
          Stopping Machine...247
        STEERING THE MACHINE...248
          Steering...248
            Steering the Machine when Stopped...248
            Changing Direction of the Machine...249
            Counter-rotation Turn (Spin Turn)...249
        SWINGING...250
        WORK EQUIPMENT CONTROLS AND OPERATIONS...251
        WORKING MODE...253
          Working Mode Switch...253
          One-Touch Power Max. Switch...255
        PROHIBITED OPERATIONS...256
        GENERAL OPERATION INFORMATION...259
          Traveling...259
          High Speed Travel...259
          Permissible Water Depth...260
        TRAVELING ON SLOPES...261
        ESCAPE FROM MUD...263
          Track on One Side Stuck...263
          Tracks on Both Sides Stuck...263
        RECOMMENDED APPLICATIONS...264
          Backhoe Work...264
          Shovel Work...264
          Ditching Work...264
          Loading Work...265
        BUCKET REPLACEMENT AND INVERSION...266
          Replacement...266
          Inversion...268
        PARKING MACHINE...270
        MACHINE INSPECTION AFTER DAILY WORK...272
        LOCKING...272
        TRANSPORTATION...272
          Transportation Procedure...272
          Loading And Unloading With Trailer...273
            Loading...274
            Securing Machine...277
            Stowing Radio Antenna...279
            Rearview Mirrors...279
            Remove and Install Handrail...281
            Unloading...282
        LIFTING MACHINE...284
          Standard Specification Machines...284
            Machines with Lifting Hook...286
        COLD WEATHER OPERATION...287
          Cold Weather Operation Information...287
            Fuel and Lubricants...287
            Coolant...287
            Battery...288
        AFTER DAILY WORK COMPLETION...289
        AFTER COLD WEATHER SEASON...289
        LONG TERM STORAGE...290
          Before Storage...290
          During Storage...290
          After Storage...291
          Starting Machine After Long-term Storage...291
        TROUBLES AND ACTIONS...292
          Running Out Of Fuel...292
          Phenomena That Are Not Failures...292
          Towing The Machine...293
          Lightweight Towing Hole...294
          Severe Job Condition...294
          Discharged Battery...295
            Battery Removal and Installation...295
            Battery Charges...296
            Starting Engine with Booster Cables...297
        OTHER TROUBLE...299
          Electrical System...299
          Chassis...300
          Engine...301
          Electronic Control System...303
            Point of Contact to Telephone when Error Occurs...303
      MAINTENANCE...304
        MAINTENANCE INFORMATION...305
        OUTLINE OF SERVICE...307
          Handling Oil, Fuel, Coolant, And Performing Oil Clinic...307
            Oil...307
            Fuel...308
            Coolant And Water For Dilution...308
            Grease...309
            Carrying Out KOWA (Komatsu Oil Wear Analysis)...309
            Storing Oil And Fuel...310
            Filters...310
          Electric System Maintenance...310
        WEAR PARTS...311
          Wear Parts List...311
        RECOMMENDED FUEL, COOLANT, AND LUBRICANT...312
          Lubrication Chart...312
          Fuel, Coolant, and Lubricants to Match the Ambient Temperature...314
          KDPF (Komatsu Diesel Particulate Filter)...314
          Recommended Brands, Recommended Quality For Products Other Than Komatsu Genuine Oil...315
        TORQUE SPECIFICATIONS...316
          Torque List...316
            Torque Of Bolts...316
            Torque Of Hose Nuts...317
            Torque Of Split Flange Bolts...317
            Torque For Flared Nuts...318
            Torque For O-ring Boss Piping Joints...318
            Torque For O-ring Boss Plugs...319
            Torque For Hoses (Taper Seal Type And Face Seal Type)...319
        SAFETY CRITICAL PARTS...321
          Safety Critical Parts List...322
        MAINTENANCE SCHEDULE...323
          Maintenance Schedule Table...323
          Maintenance Interval For Hydraulic Breaker...325
        MAINTENANCE PROCEDURE...326
          Initial 10 Hours Maintenance...326
          Initial 250 Hours Maintenance (Only After The First 250 Hours)...326
          Initial 500 Hours Maintenance (Only After The First 500 Hours)...326
          When Required...327
            Check, Clean And Replace Air Cleaner Element...327
            Clean Inside Of Cooling System...334
            Check And Tighten Track Shoe Bolts...339
            Check And Adjust Track Tension...340
            Replace Bucket Teeth (Vertical Pin Type)...342
            Replace Bucket Teeth (Horizontal Pin Type)...345
            Replace Bucket Side Cutter, Shroud...347
            Adjust Bucket Clearance...348
            Check Window Washer Fluid Level, Add Fluid...349
            Check And Maintenance Air Conditioner...350
            Wash Washable Floor...351
            Method of Setting Machine at Angle...353
            Check Gas Spring...354
            Bleeding Air From Hydraulic System...355
          Check Before Starting...357
          Every 100 Hours Maintenance...358
            Lubricating...358
          Every 250 Hours Maintenance...359
            Check Level Of Battery Electrolyte...359
            Check Air Conditioner Compressor Belt Tension, Adjust...361
          Every 500 Hours Maintenance...363
            Lubricating...363
            Change Oil In Engine Oil Pan...365
            Replace Engine Oil Filter Cartridge...365
            Replace Fuel Pre-filter Cartridge...367
            Check Swing Pinion Grease Level, Add Grease...369
            Clean And Inspect Radiator Fins, Oil Cooler Fins, Aftercooler Fins, Fuel Cooler Fins, And Condenser Fins...370
            Clean Air Conditioner Fresh/Recirc Filters...372
            Replace Breather Element In Hydraulic Tank...374
            Check Oil Level In Swing Machinery Case, Add Oil...375
            Check Oil Level In Final Drive Case, Add Oil...376
          Every 1000 Hours Maintenance...377
            Replace Hydraulic Oil Filter Element...377
            Change Oil In Swing Machinery Case...378
            Check Oil Level In Damper Case, Add Oil...379
            Replace Fuel Main Filter Cartridge...380
            Check All Tightening Points Of Engine Exhaust Pipe Clamps...383
            Check Fan Belt Tension And Replace Fan Belt...383
            Check Nitrogen Gas Charge Pressure In Accumulator (For Breaker)...383
          Every 2000 Hours Maintenance...384
            Change Oil In Final Drive Case...384
            Clean Hydraulic Tank Strainer...385
            Checking Charge Pressure Of Nitrogen Gas In Accumulator (For Control Circuit)...386
            Check Alternator...389
            Check Engine Valve Clearance, Adjust...389
            Replace Komatsu Closed Crankcase Ventilation (KCCV) Filter Element...390
          Every 4000 Hours Maintenance...393
            Check Water Pump...393
            Check Vibration Damper...393
            Check Starting Motor...393
            Replace Accumulator (For Control Circuit)...394
            Check For Looseness Of High-pressure Piping Clamp, Hardening Of Rubber...395
            Check For Missing Fuel Spray Prevention Cap, Hardening Of Rubber...395
            Check Operating Condition Of Compressor...396
          Every 4500 Hours Maintenance...397
            Clean Komatsu Diesel Particulate Filter (KDPF)...397
            Replace Komatsu Closed Crankcase Ventilation (KCCV) Hose...397
          Every 5000 Hours Maintenance...398
            Change Oil In Hydraulic Tank...398
          Every 8000 Hours Maintenance...399
            Replace Fuel Spray Prevention Cap...399
            Replace High-pressure Piping Clamp...399
      SPECIFICATIONS...400
        SPECIFICATIONS...401
      OPTIONS, ATTACHMENTS...404
        GENERAL PRECAUTIONS FOR SAFETY...405
          Precautions When Selecting...405
          Read The Operation and Maintenance Manual Thoroughly...405
          Precautions When Removing Or Installing...405
          Precautions When Using...405
        BUCKET WITH HOOK...407
          Hook Condition...407
          Prohibited Operations...407
        CHANGING DIRECTION OF THE MACHINE...408
          Straight Travel (Option)...409
        CHANGING MACHINE CONTROL PATTERN...410
          Control Pattern Change Procedure...410
        MACHINE READY FOR ATTACHMENT...412
          Locations...412
            Stop Valve...412
            Selector Valve...413
            Attachment Control Pedal...413
            Lock Pin...413
            Breaker Circuit Additional Oil Filter...414
            Accumulator...415
        HYDRAULIC CIRCUIT...416
          Switching Hydraulic Circuit...416
            Switching Between Breaker and General Attachment...416
          Hydraulic Circuit Connection...417
          Oil Flow Path...418
          Replace Additional Breaker Filter Element...419
          Replace Additional Breaker Pilot Filter Element...422
        ATTACHMENT REMOVAL AND INSTALLATION...425
          Attachment Removal...425
          Attachment Installation...427
        ATTACHMENT OPERATIONS...429
          When Using Breaker...429
          When Using General Attachment Such as Crusher...432
        LONG TERM STORAGE...433
          Specifications...433
          Attachment Guide...434
          Attachment Combinations...434
        TRACK SHOES SELECTION...435
        BUCKET TEETH SELECTION...436
          Selection Guide for Horizontal or Vertical Pin Type Tooth...436
        RECOMMENDED ATTACHMENT OPERATIONS...437
          Hydraulic Breaker...437
          Prohibited Works...439
CEBM025103 - Hydraulic Excavator PC290LC-10 Shop Manual...442
  CEBM025103 - PC290LC-10...442
    CONTENTS...443
    SAFETY...460
      Safety Notice...460
        Important Safety Notice...460
        General Precautions...460
        Preparations For Work...461
        Precautions During Work...461
    GENERAL...464
    HOW TO READ THE SHOP MANUAL...465
      Volumes...465
      Distribution And Updating...465
      Filing Method...465
      Revised Edition Mark...465
      Revisions...465
      Symbols...465
    HOISTING INSTRUCTIONS...466
      Hoisting...466
      Making Signs...466
      Precautions...466
        Precautions for Sling Work...466
        Precautions for Using Mobile Crane...467
        Precautions for Using Overhead Hoist Crane...467
      Selecting Wire Ropes...468
    HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTS...469
      Points to Remember When Handling Electric Equipment...469
      Points to Remember When Handling Hydraulic Equipment...480
    PUSH PULL COUPLER...482
      Type 1...482
        Disconnection...482
        Connection...482
      Type 2...483
        Disconnection...483
        Connection...483
      Type 3...484
        Disconnection...484
        Connection...484
    EXPLANATION OF MAINTENANCE STANDARD TERMS...485
    HANDLING OF FUEL SYSTEM DEVICES...486
    HANDLING OF INTAKE SYSTEM PARTS...487
    STANDARD TIGHTENING TORQUE...488
      Bolts And Nuts...488
      Tightening Torque Of Hose Nuts...489
      Tightening Torque Of Split Flange Bolts...489
      Tightening Torque For Flared Nuts...489
      Tightening Torques for Split Flanged Bolts...490
      Tightening Torques For O-ring Boss Piping Joints...490
      Table Of Tightening Torques For O-ring Boss Plugs...490
      Tightening Torque For Hoses (Taper Seal Type And Face Seal Type)...491
        Tightening Torque For Face Seal Joints...491
        For 102, 107, and 114 Engine Series (Bolts and Nuts)...491
        For 102, 107, and 114 Engine Series (Eye Joints)...492
        For 102, 107, and 114 Engine Series (Taper Screws)...492
    ELECTRIC WIRE CODE...493
      Classification By Thickness...493
      Classification By Color And Code...493
      How To Read Electric Wire Code...494
    PRECAUTIONS FOR OPERATIONS...497
      Precautions when Carrying Out Removal Work...497
      Precautions when Carrying Out Installation Work...498
      Precautions when Completing the Operation...499
    CONVERSION TABLES...500
      Method Of Using The Conversion Table...500
    COATING MATERIALS...506
    LIST OF ABBREVIATIONS...509
      List of Abbreviations Used in the Shop Manual...509
      List of Abbreviations Used in the Circuit Diagrams...513
  01 GENERAL...514
    01 GENERAL...519
      SPECIFICATION DIMENSION DRAWINGS...515
        Dimensions...515
        Working Ranges...516
      SPECIFICATIONS...517
      WEIGHT TABLE...521
      FUEL, COOLANT AND LUBRICANTS...523
        Lubrication Chart...525
  10 STRUCTURE AND FUNCTION...526
    ENGINE AND COOLING SYSTEM...529
      Engine Related Parts...529
      Radiator, Oil Cooler, After Cooler, and Fuel Cooler...531
    POWER TRAIN...533
      Power Train...533
      Swing Machinery...535
      Swing Circle...537
      Final Drive...539
    UNDERCARRIAGE AND FRAME...541
      Track Frame and Idler Cushion...541
    HYDRAULIC SYSTEM...543
      Hydraulic Equipment Layout...543
      Valve Control...545
      Hydraulic Tank...547
      Oil Filler Cap...548
      CLSS...549
        Structure of CLSS...549
        Basic Principle...550
      Main Pump...553
        Operation...557
        LS Valve...559
        PC Valve...565
        LS(PC)-EPC Valve...572
      Control Valve...575
      Functions and Operation by Valve...587
        Hydraulic Circuit Diagram and Name of Valves...587
        Unload Valve...591
        Introduction of LS Pressure...592
        LS By-Pass Plug...593
        Pressure Compensation Valve...594
        Shuttle Valve In Pressure Compensation Valve...597
        Boom Regeneration Circuit...599
        Arm Regeneration Circuit...601
        Merge-Divider Valve...603
        LS Selector Valve...606
        Self-Pressure Reducing Valve...607
        Travel Junction Valve...611
        Travel PPC Shuttle Valve...615
        Boom Hydraulic Drift Prevention Valve...617
        Arm Hydraulic Drift Prevention Valve (If Equipped)...620
        Suction Safety Valve For Drift Prevention Valve...623
        Arm Quick Return Valve...625
        Variable Back Pressure Valve...627
        Main Relief Valve...629
        Suction 2-Stage Safety Valve...631
      Swing Motor...633
        Swing Holding Brake...635
        Relief Valve...637
        Swing 2-Stage Relief Valve...639
        Swing Motor Reverse Prevention Valve...640
      Travel Motor...643
        Operation of Travel Motor...646
        Operation of Parking Brake...648
        Brake Valve...649
        Counterbalance Valve...650
        Suction Safety Valve...651
      PPC Valve...654
        Work Equipment and Swing PPC Valve...654
        Travel PPC Valve...660
        1st-Line Attachment PPC Valve (with EPC Valve) (If Equipped)...664
        EPC Valve (If Equipped)...666
        2nd-Line Attachment PPC Valve (If Equipped)...670
      Solenoid Valve...672
      Attachment Circuit Selector Valve (For High Pressure Circuit) (If Equipped)...676
      Attachment Circuit Selector Valve (For Low Pressure Circuit) (If Equipped)...678
      Center Swivel Joint...680
      Accumulator...681
        PPC Accumulator...681
    WORK EQUIPMENT...682
      Work Equipment...682
      Work Equipment Shim...683
      Bucket Play Adjustment Shim...683
    CAB AND ITS ATTACHMENTS...684
      Cab Mount and Cab Tipping Stopper...684
      ROPS Cab...686
    ELECTRICAL SYSTEM...688
      Electrical Control System...688
        Machine Control System Diagram...688
        Engine Control Function...690
        Engine and Pump Combined Control Function...692
        Pump and Valve Control Function...698
        One-Touch Power Maximizing Function...700
        Auto-Deceleration Function...702
        Engine Automatic Warm-Up Function...704
        Overheat Prevention Function...706
        Turbocharger Protection Function...707
        Swing Control Function...708
        Quick Warm-Up Function...710
        Swing 2-Stage Relief Function...710
        Travel Control Function...712
        PPC Lock Function...714
        Attachment Flow Control Function...716
      System Component Part...718
        Engine Controller...718
        Pump Controller...722
        Fuel Control Dial...726
        Resistor for PC-EPC Valve...727
        CAN Terminating Resistor...728
        Engine Oil Pressure Switch...729
        PPC Oil Pressure Switch...730
    MACHINE MONITOR SYSTEM...732
      Machine Monitor...734
        Input and Output Signals...735
        Display...738
        Gauges...740
        Caution Monitor...742
        Pilot Monitor...746
      Switches...748
        Guidance ICON and Function Switch...750
        Operator Mode Function...753
        Service Mode Function...755
    KOMTRAX SYSTEM...757
      Komtrax Terminal...758
      Input and Output Signals...759
    SENSORS...761
      Ambient Pressure Sensor...761
      Charge (Boost) Pressure and Temperature Sensor...762
      Coolant Temperature Sensor...763
      Ne (Crankshaft) Speed Sensor...763
      Bkup (Camshaft) Speed Sensor...764
      Common Rail Pressure Sensor...764
      Exhaust Manifold Pressure Sensor...765
      EGR Orifice Temperature Sensor...765
      EGR Valve Lift Sensor...766
      Turbo Speed Sensor...767
      KVGT Position Sensor...768
      Mass Air Flow and Temperature Sensor...769
      KDPF Differential Pressure and Outlet Pressure Sensor...769
      KDOC Inlet Temperature Sensor...770
      KDOC Outlet Temperature Sensor...770
      KDPF Outlet Temperature Sensor...771
      Crankcase Pressure Sensor...771
      Engine Oil Level Sensor...772
      Fuel Level Sensor...773
      Coolant Level Sensor...774
      Hydraulic Oil Temperature Sensor...774
      Front Pump Oil Pressure Sensor...775
      Rear Pump Oil Pressure Sensor...776
      PPC Oil Pressure Sensor...777
      Air Cleaner Clogging Sensor...778
      Front Pump Swash Plate Sensor...779
      Rear Pump Swash Plate Sensor...781
      Water-In Fuel Sensor...783
  20 STANDARD VALUE TABLES...784
    STANDARD SERVICE VALUE TABLES...785
      Standard Value Table for Engine Related Parts...785
      Standard Value Table for Chassis Related Parts...787
        Engine Speed...787
        Control Valve Spool Stroke...787
        Control Lever Stroke...788
        Operating Effort of Control Lever and Pedal...788
        Hydraulic Pressure...789
        Swing...790
        Travel...791
        Work Equipment...792
        Performance in Combined Operation...794
        Pump Swash Plate Sensor...794
        Characteristics of PC Flow Control...794
        Hydraulic Pump...795
      Posture of Machine for Measuring Performance and Measurement Procedure...796
        Control Valve: Spool Stroke...796
        Swing 1: Swing Brake Angle, Time Taken to Start Swing, Time Taken to Swing...796
        Swing 2: Hydraulic Drift of Swing...796
        Travel 1: Travel Speed, Idle Running (Without Load)...796
        Travel 2: Travel Speed (Actual Run), Travel Deviation...797
        Travel 3: Travel Deviation...797
        Travel 4: Hydraulic Drift of Travel...797
        Work Equipment 1: Hydraulic Drift of Work Equipment...797
        Work Equipment 2: Boom Speed...798
        Work Equipment 3: Arm Speed...798
        Work Equipment 4: Bucket Speed...798
        Work Equipment 5: Boom Time Lag...798
        Work Equipment 6: Arm Time Lag...799
        Work Equipment 7: Bucket Time Lag...799
        Work Equipment 8: PC Flow Characteristics Control...799
  30 TESTING AND ADJUSTING...800
    GENERAL INFORMATION ON TESTING AND ADJUSTING...803
      Tools for Testing, Adjusting, and Troubleshooting...803
      Sketch of Tools for Testing and Adjusting...808
    ENGINE AND COOLING SYSTEM...811
      Checking Engine Speed...811
      Measuring Boost Pressure...813
      Measuring Exhaust Gas Color...815
      Measuring and Adjusting Valve Clearance...817
        Testing...817
        Adjusting...820
      Measuring Compression Pressure...821
      Measuring Blow-By Pressure...827
      Measuring Engine Oil Pressure...829
      Measuring EGR Valve and KVGT Oil Pressure...831
      Measuring Fuel Pressure...833
        Testing Low-Pressure Circuit (Fuel Main Filter Inlet Side)...835
        Testing Low-Pressure Circuit (Pressure Difference)...836
        Testing Return Circuit...837
        Testing Negative-Pressure Circuit...838
      Measuring Fuel Delivery, Return and Leakage...839
        Testing Supply Pump Delivery...841
        Testing Supply Pump Return Rate...843
        Testing Leakage from Pressure Limiter...844
        Testing Injector Return Rate from Injector...845
      Bleeding Air from Fuel System...847
        Bleeding Air...847
        Route for Bleeding Air from Fuel Circuit...848
      Checking Fuel Circuit for Leakage...849
      Handling Cylinder Cut-Out Mode Operation...850
      Handling No-Injection Cranking Operation...850
      Checking and Adjusting Air Conditioner Compressor Belt Tension...851
        Checking...851
        Adjusting...852
      Replacing Fan Belt...853
    POWER TRAIN...855
      Testing Swing Circle Bearing Clearance...855
        Testing...855
    UNDERCARRIAGE AND FRAME...857
      Testing and Adjusting Track Shoe Tension...857
        Testing...857
        Adjusting...857
    HYDRAULIC SYSTEM...859
      Releasing Remaining Pressure from Hydraulic Circuit...859
      Measuring and Adjusting of Oil Pressure in Work Equipment, Swing, and Travel Circuits...861
        Testing...861
        Adjusting...863
      Measuring Oil Pressure in Control Circuit...865
      Measuring and Adjusting Oil Pressure in Pump PC Control Circuit...867
        Testing...867
        Adjusting...870
      Measuring and Adjusting Oil Pressure in Pump LS Control Circuit...871
        Testing...872
        Checking Oil Pressure with Sensor Adapter (Special Tool)...876
        Adjusting...877
      Measuring Solenoid Valve Output Pressure...879
        Testing...879
        Operating Condition...881
      Measuring PPC Valve Output Pressure...883
      Adjusting Play of Work Equipment and Swing PPC Valves...885
      Testing Pump Swash Plate Sensor...886
      Isolating the Parts Causing Hydraulic Drift in Work Equipment...887
      Measuring Oil Leakage...889
      Bleeding Air From Hydraulic Circuit...892
    CAB AND ITS ATTACHMENTS...895
      Checking Cab Tipping Stopper...895
      Adjusting Mirrors...897
    ELECTRICAL SYSTEM...899
      Special Functions of Machine Monitor...899
        Upper Part of machine monitor (display portion)...900
        Upper Part of Machine Monitor (Switch Portion)...900
        Lower Part of Machine Monitor (Switch Portion)...900
      Ordinary Functions and Special Functions of Machine Monitor...900
        Operator Mode (Outline)...903
        Service Mode...923
      Angle Adjustment of Rear View Camera...988
      Handling Voltage Circuit of Engine Controller...990
      Handling Battery Disconnect Switch...991
      Testing Diodes...992
    PM CLINIC...993
      PM Clinic Service...993
        Check Items Related to Engine...995
        Check Items Related to Oil Pressure...996
      Check Sheet...997
  40 TROUBLESHOOTING...1004
    GENERAL INFORMATION ON TROUBLESHOOTING...1013
      Points to Remember When Troubleshooting...1013
      Sequence of Events in Troubleshooting...1015
      Checks Before Troubleshooting...1017
      Testing Procedure Before Troubleshooting...1019
        Walk-Around Check...1019
        Testing in Accordance with Testing Procedure...1021
          Check of Water Separator, and Drainage of Water and Sediments...1023
          Replacing Fuel Pre-Filter Cartridge...1025
      Preparation Work for Troubleshooting of Electrical System...1047
        Preparation Work...1047
      Classification and Procedure for Troubleshooting...1053
        Classification of Troubleshooting...1053
        Procedure for Troubleshooting...1053
      Symptom of Probable Failure and Troubleshooting No...1057
      Information Mentioned in Troubleshooting Table...1061
      Diagnostic Procedure for Wiring Harness Open Circuit of Pressure Sensor System...1063
      Connection Table for Connector Pin Numbers...1067
      T-Branch Box and T-Branch Adapter Table...1101
      Fuse List and Location...1105
        Connection Table of Fuse Box...1105
        Locations of Fusible Links...1106
        Location of Fuse Box and Fuse Numbers...1106
      Precautions for Cleaning and Replacing KDPF (KCSF, KDOC)...1107
    TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)...1111
      Failure Codes Table...1111
      Failure Code [879AKA] A/C Inner Sensor Open Circuit...1121
      Failure Code [879AKB] A/C Inner Sensor Short Circuit...1121
      Failure Code [879BKA] A/C Outer Sensor Open Circuit...1121
      Failure Code [879BKB] A/C Outer Sensor Short Circuit...1121
      Failure Code [879CKA] Ventilating Sensor Open Circuit...1121
      Failure Code [879CKB] Ventilating Sensor Short Circuit...1121
      Failure Code [879DKZ] Sunlight Sensor Open or Short Circuit...1121
      Failure Code [879EMC] Ventilation Damper Abnormality...1122
      Failure Code [879FMC] Air Mix Damper Abnormality...1122
      Failure Code [879GKX] Refrigerant Abnormality...1122
      Failure Code [989L00] Engine Controller Lock Caution 1...1123
      Failure Code [989M00] Engine Controller Lock Caution 2...1123
      Failure Code [989N00] Engine Controller Lock Caution 2...1124
      Failure Code [A1U0N3] HC Desorb Request 1...1125
      Failure Code [A1U0N4] HC Desorb Request 2...1127
      Failure Code [AA10NX] Air Cleaner Clogging...1129
      Failure Code [AB00KE] Charge Voltage Low...1131
      Failure Code [B@BAZG] Engine Oil Pressure Low...1133
      Failure Code [B@BAZK] Eng Oil Level Low...1135
      Failure Code [B@BCNS] Engine Coolant Overheat...1137
      Failure Code [B@BCZK] Radiator Coolant Level Low...1139
      Failure Code [B@HANS] Hyd Oil Overheat...1141
      Failure Code [CA115] Eng Ne and Bkup Speed Sens Error...1142
      Failure Code [CA122] Chg Air Press Sensor High Error...1143
      Failure Code [CA123] Chg Air Press Sensor Low Error...1145
      Failure Code [CA131] Throttle Sensor High Error...1147
      Failure Code [CA132] Throttle Sensor Low Error...1149
      Failure Code [CA144] Coolant Temp Sens High Error...1151
      Failure Code [CA145] Coolant Temp Sens Low Error...1153
      Failure Code [CA153] Chg Air Temp Sensor High Error...1155
      Failure Code [CA154] Chg Air Temp Sensor High Error...1157
      Failure Code [CA187] Sensor 2 Supply Volt Low Error...1159
      Failure Code [CA221] Ambient Press Sensor High Error...1161
      Failure Code [CA222] Ambient Press Sensor Low Error...1163
      Failure Code [CA227] Sensor 2 Supply Volt High Error...1165
      Failure Code [CA234] Eng Overspeed...1166
      Failure Code [CA238] Ne Speed Sensor Supply Volt Error...1167
      Failure Code [CA239] Ne Speed Sens Supply Volt High Error...1169
      Failure Code [CA271] IMV/PCV1 Short Error...1171
      Failure Code [CA272] IMV/PCV1 Open Error...1173
      Failure Code [CA295] Ambient Press Sens In Range Error...1175
      Failure Code [CA322] Inj #1 (L#1) Open/Short Error...1177
      Failure Code [CA323] Inj #5 (L#5) Open/Short Error...1179
      Failure Code [CA324] Inj #3 (L#3) Open/Short Error...1181
      Failure Code [CA325] Inj #6 (L#6) Open/Short Error...1183
      Failure Code [CA331] Inj #2 (L#2) Open/Short Error...1185
      Failure Code [CA332] Inj #4 (L#4) Open/Short Error...1187
      Failure Code [CA343] ECM Critical Internal Failure...1189
      Failure Code [CA351] Injectors Drive Circuit Error...1190
      Failure Code [CA352] Sensor 1 Supply Volt Low Error...1191
      Failure Code [CA356] Mass Air Flow Sensor High Error...1193
      Failure Code [CA357] Mass Air Flow Sensor Low Error...1195
      Failure Code [CA386] Sensor 1 Supply Volt High Error...1198
      Failure Code [CA428] Water in Fuel Sensor High Error...1199
      Failure Code [CA429] Water in Fuel Sensor Low Error...1201
      Failure Code [CA435] Eng Oil Press Sw Error...1203
      Failure Code [CA441] Battery Voltage Low Error...1205
      Failure Code [CA442] Battery Voltage High Error...1207
      Failure Code [CA449] Rail Press Very High Error...1208
      Failure Code [CA451] Rail Press Sensor High Error...1209
      Failure Code [CA452] Rail Press Sensor Low Error...1211
      Failure Code [CA488] Chg Air Temp High Torque Derate...1213
      Failure Code [CA515] Rail Press Sens Sup Volt High Error...1215
      Failure Code [CA516] Rail Press Sens Sup Volt Low Error...1217
      Failure Code [CA553] Rail Press High Error...1219
      Failure Code [CA555] Crankcase Press High Error 1...1220
      Failure Code [CA556] Crankcase Press High Error 2...1221
      Failure Code [CA559] Rail Press Low Error...1223
      Failure Code [CA595] Turbo Speed High Error 2...1224
      Failure Code [CA687] Turbo Speed Low Error...1225
      Failure Code [CA689] Eng Ne Speed Sensor Error...1227
      Failure Code [CA691] Intake Air Temp Sens High Error...1231
      Failure Code [CA692] Intake Air Temp Sens Low Error...1233
      Failure Code [CA697] ECM Int Temp Sensor High Error...1235
      Failure Code [CA698] ECM Int Temp Sensor Low Error...1236
      Failure Code [CA731] Eng Bkup Speed Sens Phase Error...1237
      Failure Code [CA778] Eng Bkup Speed Sensor Error...1239
      Failure Code [CA1117] Persistent Data Lost Error...1243
      Failure Code [CA1664] KDOC Malfunction...1245
      Failure Code [CA1691] Regeneration Ineffective...1247
      Failure Code [CA1695] Sensor 5 Supply High Error...1251
      Failure Code [CA1696] Sensor 5 Supply Volt Low Error...1253
      Failure Code [CA1843] Crankcase Press Sens High Error...1255
      Failure Code [CA1844] Crankcase Press Sens Low Error...1257
      Failure Code [CA1879] KDPF Delta P Sensor High Error...1261
      Failure Code [CA1881] KDPF Delta P Sensor Low Error...1263
      Failure Code [CA1883] KDPF Delta P Sens In Range Error...1267
      Failure Code [CA1921] KDPF Soot Load High Error 1...1271
      Failure Code [CA1922] KDPF Soot Load High Error 2...1273
      Failure Code [CA1942] Crankcase Press Sens In Range Error...1277
      Failure Code [CA1993] KDPF Delta Pressure Low Error...1278
      Failure Code [CA2185] Throt Sensor Sup Volt High Error...1279
      Failure Code [CA2186] Throt Sensor Sup Volt Low Error...1281
      Failure Code [CA2249] Rail Press Very Low Error...1283
      Failure Code [CA2271] EGR Valve Pos Sens High Error...1285
      Failure Code [CA2272] EGR Valve Pos Sens Low Error...1289
      Failure Code [CA2288] Turbo Speed High Error 1...1293
      Failure Code [CA2311] IMV Solenoid Error...1294
      Failure Code [CA2349] EGR Valve Solenoid Open Error...1295
      Failure Code [CA2353] EGR Valve Solenoid Short Error...1297
      Failure Code [CA2357] EGR Differential Pressure...1299
      Failure Code [CA2373] Exh Manifold Press. Sens Volt...1301
      Failure Code [CA2374] Exhaust Manifold Press Sens Low Error...1303
      Failure Code [CA2375] EGR Orifice Temp Sens High Error...1305
      Failure Code [CA2376] EGR Orifice Temp Sens Low Error...1307
      Failure Code [CA2381] KVGT Pos Sens High Error...1309
      Failure Code [CA2382] KVGT Pos Sens Low Error...1311
      Failure Code [CA2383] KVGT Solenoid Open Error...1315
      Failure Code [CA2386] KVGT Solenoid Short Error...1317
      Failure Code [CA2387] KVGT Servo Error...1319
      Failure Code [CA2554] Exh Manifold Press Sens In Range Error...1320
      Failure Code [CA2555] Grid Htr Relay Volt Low Error...1321
      Failure Code [CA2556] Grid Htr Relay Volt High Error...1325
      Failure Code [CA2637] KDOC Face Plugging...1329
      Failure Code [CA2639] Manual Stationary Regeneration Request...1331
      Failure Code [CA2961] EGR Orifice Temp High Error 1...1333
      Failure Code [CA2973] Chg Air Press Sensor In Range Error...1334
      Failure Code [CA3133] KDPF Outlet Press Sens High Error...1335
      Failure Code [CA3134] KDPF Outlet Press Sens Low Error...1337
      Failure Code [CA3135] KDPF Outlet Press Sens In Range Error...1341
      Failure Code [CA3251] KDOC Inlet Temp High Error...1345
      Failure Code [CA3253] KDOC Temp Error - Non Regeneration...1349
      Failure Code [CA3254] KDOC Outlet Temp High Error 1...1351
      Failure Code [CA3255] KDPF Temp Error - Non Regeneration...1354
      Failure Code [CA3256] KDPF Outlet Temp High Error 1...1355
      Failure Code [CA3311] KDOC Outlet Temp High Error 2...1356
      Failure Code [CA3312] KDPF Outlet Temp High Error 2...1357
      Failure Code [CA3313] KDOC Inlet Temp Sensor Low Error...1361
      Failure Code [CA3314] KDOC Inlet Temp Sens High Error...1365
      Failure Code [CA3315] KDOC Inlet Temp Sens In Range Error...1369
      Failure Code [CA3316] KDOC Outlet Temp Sens Low Error...1373
      Failure Code [CA3317] KDOC Outlet Temp Sens High Error...1377
      Failure Code [CA3318] KDOC Outlet Temp Sens In Range Error...1381
      Failure Code [CA3319] KDPF Outlet Temp Sens High Error...1385
      Failure Code [CA3321] KDPF Outlet Temp Sens Low Error...1389
      Failure Code [CA3322] KDPF Outlet Temp Sens In Range Error...1393
      Failure code [CA3419] Mass Air Flow Sensor Sup Volt High Error...1397
      Failure Code [CA3421] Mass Air Flow Sensor Sup Volt Low Error...1399
      Failure Code [CA3741] Rail Press Valve Trip Error...1401
      Failure Code [D110KB] Battery Relay Output Voltage...1403
      Failure Code [D19JKZ] Personal Code Relay Abnormality...1405
      Failure Code [D811MC] KOMTRAX Error...1408
      Failure Code [D862KA] GPS Antenna Open Circuit...1408
      Failure Code [D8ALKA] Operating Lamp Open Circuit (KOMTRAX)...1409
      Failure Code [D8ALKB] Operating Lamp Short Circuit (KOMTRAX)...1411
      Failure Code [D8AQKR] CAN2 Discon (KOMTRAX)...1413
      Failure Code [DA20MC] Pump Controller...1414
      Failure Code [DA22KK] Pump Solenoid Power Low Error...1415
      Failure Code [DA25KP] 5V Sensor 1 Power Abnormality...1417
      Failure Code [DA29KQ] Model Selection Abnormality...1421
      Failure Code [DA2LKA] Operating Lamp Open Circuit (Pump Con)...1423
      Failure Code [DA2LKB] Operating Lamp Short Circuit (Pump Con)...1425
      Failure Code [DA2QKR] CAN2 Discon (Pump Con)...1427
      Failure Code [DA2QKR] CAN1 Discon (Pump Con)...1430
      Failure Code [DAF0MB] Monitor ROM Abnormality...1431
      Failure Code [DAF0MC] Monitor Error...1432
      Failure Code [DAF8KB] Camera Power Supply Short Circuit...1433
      Failure Code [DAF9KQ] Model Selection Abnormality...1435
      Failure Code [DAFGMC] GPS Module Error...1436
      Failure Code [DAFLKA] Operating Lamp Open Circuit (Monitor)...1437
      Failure Code [DAFLKB] Operating Lamp Short Circuit (Monitor)...1439
      Failure Code [DAFQKR] CAN2 Discon (Monitor)...1441
      Failure Code [DAZ9KQ] A/C Model Selection Abnormality...1442
      Failure Code [DAZQKR] CAN2 Discon (Aircon ECU)...1443
      Failure Code [DB2QKR] CAN2 Discon (Engine Con)...1447
      Failure Code [DB2RKR] CAN1 Discon (Engine Con)...1453
      Failure Code [DGH2KB] Hyd Oil Sensor Short Circuit...1457
      Failure Code [DHA4KA] Air Cleaner Clog Sensor Open Circuit...1459
      Failure Code [DHPAMA] F Pump Press Sensor Abnormality...1461
      Failure Code [DHPBMA] R Pump Press Sensor Abnormality...1465
      Failure Code [DHS3MA] Arm Curl PPC Press Sensor Abnormality...1469
      Failure Code [DHS4MA] Bucket Curl PPC Press Sensor Abnormality...1473
      Failure Code [DHS8MA] Boom Raise PPC Press Sensor Abnormality...1477
      Failure Code [DHS9MA] Boom Lower PPC Press Sensor Abnormality...1481
      Failure Code [DHSAMA] Swing RH PPC Press Sensor Abnormality...1485
      Failure Code [DHSBMA] Swing LH PPC Press Sensor Abnormality...1489
      Failure Code [DHSCMA] Arm Dump PPC Press Sensor Abnormality...1493
      Failure Code [DHSDMA] Bucket Dump PPC Press Sensor Abnormality...1497
      Failure Code [DHSFMA] Travel Fwd LH PPC Press Sensor Abnormality...1501
      Failure Code [DHSGMA] Travel Fwd RH PPC Press Sensor Abnormality...1505
      Failure Code [DHSHMA] Travel Rev LH PPC Press Sensor Abnormality...1509
      Failure Code [DHSJMA] Travel Rev RH PPC Press Sensor Abnormality...1513
      Failure Code [DKR0MA] F Pump Swash Plate Sensor Abnormality...1517
      Failure Code [DKR1MA] R Pump Swash Plate Sensor Abnormality...1521
      Failure Code [DR21KX] Camera 2 Picture Rev. Drive Abnormality...1525
      Failure Code [DR31KX] Camera 3 Picture Rev. Drive Abnormality...1527
      Failure Code [DV20KB] Travel Alarm Short Circuit...1529
      Failure Code [DW43KA] Travel Speed Sol Open Circuit...1531
      Failure Code [DW43KB] Travel Speed Sol Short Circuit...1533
      Failure Code [DW45KA] Swing Brake Sol Open Circuit...1535
      Failure Code [DW45KB] Swing Brake Sol Short Circuit...1539
      Failure Code [DW91KA] Travel Junction Sol Open Circuit...1543
      Failure Code [DW91KB] Travel Junction Sol Short Circuit...1545
      Failure Code [DWA2KA] Attachment Sol Open Circuit...1547
      Failure Code [DWA2KB] Attachment Sol Short Circuit...1549
      Failure Code [DWK0KA] 2-Stage Relief Sol Open Circuit...1551
      Failure Code [DWK0KB] 2-Stage Relief Sol Short Circuit...1553
      Failure Code [DWK2KA] Variable Back Press Sol Open Circuit...1555
      Failure Code [DWK2KB] Variable Back Press Sol Short Circuit...1557
      Failure Code [DWK8KA] Swing Press C/O Sol Open Circuit...1559
      Failure Code [DWK8KB] Swing Press C/O Sol Short Circuit...1561
      Failure Code [DXA8KA] PC-EPC (F) Sol Open Circuit...1563
      Failure Code [DXA8KB] PC-EPC (F) Sol Short Circuit...1567
      Failure Code [DXA9KA] PC-EPC (R) Sol Open Circuit...1569
      Failure Code [DXA9KB] PC-EPC (R) Sol Short Circuit...1573
      Failure Code [DXE0KA] LS-EPC Sol Open Circuit...1575
      Failure Code [DXE0KB] LS-EPC Sol Short Circuit...1577
      Failure Code [DXE4KA] Attachment Flow EPC Open Circuit...1579
      Failure Code [DXE4KB] Attachment Flow EPC Short Circuit...1581
      Failure Code [DXE5KA] Merge-divide Main Sol Open Circuit...1583
      Failure Code [DXE5KB] Merge-divide Main Sol Short Circuit...1585
      Failure Code [DXE6KA] Merge-divide LS Sol Open Circuit...1587
      Failure Code [DXE6KB] Merge-divide LS Sol Short Circuit...1589
      Failure Code [DY20KA] Wiper Working Abnormality...1591
      Failure Code [DY20MA] Wiper Parking Abnormality...1595
      Failure Code [DY2CKB] Washer Drive Short Circuit...1599
      Failure Code [DY2DKB] Wiper Drive (Fwd) Short Circuit...1601
      Failure Code [DY2EKB] Wiper Drive (Rev) Short Circuit...1603
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...1605
      E-1 Engine Does Not Start (Engine Does Not Rotate)...1605
      E-2 Manual Pre-Heating System Does Not Work...1613
      E-3 Automatic Pre-Heating System Does Not Work...1617
      E-4 Pre-Heating Monitor Does Not Light Up When Pre-Heater is Operated...1619
      E-5 When Starting Switch is Turned to ON Position, Machine Monitor Displays Nothing...1621
      E-6 When Starting Switch is Turned to ON Position (Before Starting Engine), Engine Oil Level Monitor Lights Up in Yellow...1624
      E-7 When Starting Switch is Turned to ON Position (Before Starting Engine), Radiator Coolant Level Monitor Lights Up in Yellow...1624
      E-8 Coolant Temperature Monitor Lights Up in White While Engine is Running...1625
      E-9 Hydraulic Oil Temperature Monitor Lights Up in White While Engine is Running...1625
      E-10 Charge Level Monitor Lights Up While Engine is Running...1626
      E-11 Fuel Level Monitor Lights Up in Red While Engine is Running...1626
      E-12 Air Cleaner Clogging Monitor Lights Up in Yellow While Engine is Running...1626
      E-13 Water Separator Monitor Lights Up While Engine is Running...1627
      E-14 Coolant Temperature Monitor Lights Up in Red While Engine is Running...1627
      E-15 Hydraulic Oil Temperature Monitor Lights Up in Red While Engine is Running...1628
      E-16 Engine Oil Pressure Monitor Lights Up in Red While Engine is Running...1628
      E-17 Fuel Gauge Indicates Either Full or Empty and Does Not Move...1629
      E-18 Fuel Gauge Indicates Incorrect Amount (Indicates Neither Full Nor Empty)...1631
      E-19 Coolant Temperature Gauge Indicates Either Min or Max and Does Not Move...1632
      E-20 Coolant Temperature Gauge Indicates Incorrect Temperature (Indicates Neither Min Nor Max)...1633
      E-21 Hydraulic Oil Temperature Gauge Indicates Either Min or Max and Does Not Move...1635
      E-22 Hydraulic Oil Temperature Gauge Indicates Incorrect Temperature (Indicates Neither Min nor Max)...1637
      E-23 Content of Display on Machine Monitor is Different From That of Actual Machine...1638
      E-24 Machine Monitor Does Not Display Some Items...1638
      E-25 Function Switch Does Not Work...1638
      E-26 Automatic Pre-Heating System Does Not Work (In Cold Season)...1639
      E-27 Auto-Deceleration Monitor Does Not Light Up or Does Not Go Out When Auto-Deceleration Switch is Operated...1640
      E-28 Auto-Deceleration is Not Actuated or Canceled When Lever is Operated...1641
      E-29 Working Mode Selector Screen Selection Screen is Not Displayed When Working Mode Switch is Operated...1642
      E-30 Engine or Hydraulic Pump Setting Does Not Change When Working Mode is Changed...1642
      E-31 Travel Speed Monitor Does Not Change When Travel Speed Switch is Operated...1643
      E-32 Travel Speed Does Not Change When Travel Speed is Shifted...1644
      E-33 Alarm Buzzer Does Not Stop Sounding...1645
      E-34 When Starting Switch is Turned to OFF Position, Service Meter is Not Displayed...1645
      E-35 Service Mode Cannot be Selected...1646
      E-36 Any of Work Equipment, Swing and Travel Does Not Work...1647
      E-37 Any of Work Equipment, Swing and Travel Can Not be Locked...1649
      E-38 Machine Can Not Swing While Swing Brake Cancel Switch is Canceled...1651
      E-39 Swing Brake Does Not Operate While Swing Brake Cancel Switch is Locked...1655
      E-40 One-Touch Power Maximizing Function Does Not Work Or Monitor is Not Displayed...1657
      E-41 One-Touch Power Maximizing Function Cannot be Released...1659
      E-42 Travel Alarm Does Not Sound When Machine Travels...1660
      E-43 Travel Alarm Does Not Stop Sounding When Machine Stops...1661
      E-44 Horn Does Not Sound...1663
      E-45 Horn Does Not Stop Sounding...1665
      E-46 Wiper Monitor Does Not Light Up or Go Out When Wiper Switch is Operated...1666
      E-47 Wiper Does Not Operate When Wiper Switch is Operated...1667
      E-48 Window Washer Does Not Operate When Window Washer Switch is Operated...1669
      E-49 BOOM LOWER Indication is Not Displayed Properly With Monitoring Function...1671
      E-50 ARM DUMP Indication is Not Displayed Properly With Monitoring Function...1671
      E-51 ARM IN Indication is Not Displayed Properly With Monitoring Function...1671
      E-52 BOOM RAISE Indication is Not Displayed Properly With Monitoring Function...1671
      E-53 BUCKET CURL Indication is Not Displayed Properly With Monitoring Function...1672
      E-54 BUCKET DUMP Indication is Not Displayed Properly With Monitoring Function...1672
      E-55 SWING Indication is Not Displayed Properly With Monitoring Function...1672
      E-56 TRAVEL Indication is Not Displayed Properly With Monitoring Function...1672
      E-57 Service is Not Displayed Properly With Monitoring Function...1673
      E-58 Attachment Hydraulic Circuit Cannot be Changed...1676
      E-59 KOMTRAX System Does Not Work Properly...1677
    TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)...1679
      Information Mentioned in Troubleshooting Table (H Mode)...1679
      Failure Mode and Cause Table...1683
      H-1 All of Work Equipment, Swing and Travel Operation Lacks Speed or Power...1691
      H-2 Engine Speed Lowers Significantly or Engine Stalls...1695
      H-3 Any of Work Equipment, Swing and Travel Does Not Work...1697
      H-4 Unusual Sound is Heard from Around Hydraulic Pump...1697
      H-5 Fine Control Performance or Response is Poor...1698
      H-6 Boom Operation Lacks Speed or Power...1699
      H-7 Arm Operation Lacks Speed or Power...1701
      H-8 Bucket Operation Lacks Speed or Power...1703
      H-9 Work Equipment Does Not Move in Single Operation...1704
      H-10 Hydraulic Drift of Boom is Large...1704
      H-11 Hydraulic Drift of Arm is Large...1705
      H-12 Hydraulic Drift of Bucket is Large...1705
      H-13 Time Lag of Work Equipment is Large...1706
      H-14 When Part of Work Equipment is Relieved Singly, Other Parts of Work Equipment Move...1707
      H-15 One-Touch Power Maximizing Function Does Not Work...1707
      H-16 In Combined Operation of Work Equipment, Equipment Having Heavier Load Moves Slower...1708
      H-17 In Combined Operations of Swing and Boom RAISE, Boom Rising Speed is Low...1709
      H-18 In Combined Operations of Swing and Travel, Travel Speed Drops Largely...1710
      H-19 Machine Does Not Travel Straight...1711
      H-20 Travel Speed is Too Low...1713
      H-21 Machine ishard to Steer or Travel Power is Low...1715
      H-22 Travel Speed Does Not Change, or Travel Speed is Too Low or High...1717
      H-23 One of Tracks Dose Not Run...1718
      H-24 Upper Structure Does Not Swing to the Right or Left...1719
      H-25 Upper Structure Swing Only to the Right or Left...1720
      H-26 Swing Acceleration is Poor or Swing Speed is Low (Both Right and Left)...1721
      H-27 Swing Aceleration is Poor or Swing Speed is Low (Either Right or Left)...1722
      H-28 Upper Structure Overruns Excessively When it Stops Swinging (Both Right and Left)...1723
      H-29 Upper Structure Overruns Excessively When it Stops Swinging (Either Right or Left)...1724
      H-30 Shock is Large When Upper Structure Stops Swinging...1725
      H-31 Large Unusual Noise is Heard When Upper Structure Stops Swinging...1725
      H-32 Swing Drift on a Slope is Large While Swing Holding Brake is Applied...1726
      H-33 Swing Drift On a Slope is Large While Swing Holding Brake is Released...1726
      H-34 Attachment Circuit Cannot be Changed While Attachment is Installed...1727
      H-35 Oil Flow in Attachment Circuit Cannot be Controlled...1727
    TROUBLESHOOTING OF ENGINE (S-MODE)...1728
      Information Mentioned in Troubleshooting Table (S-Mode)...1728
      S-1 When Starting Switch is Turned to START Position, Engine Does Not Crank...1729
      S-2 When Engine Cranks, Smoke Does Not Come Out...1730
      S-3 Engine Does Not Start While Fuel is Injected (Incomplete Combustion)...1731
      S-4 Startability is Poor...1733
      S-5 Engine Does Not Pick Up Smoothly...1735
      S-6 Engine Stops During Operation...1737
      S-7 Engine Runs Rough or is Unstable...1739
      S-8 Engine Lacks Power...1741
      S-9 Exhaust Smoke is Black (KDPF Clogs Up Early)...1745
      S-10 Engine Oil Consumption is Too Much...1747
      S-11 Oil Becomes Contaminated Early...1748
      S-12 Fuel Consumption is Excessive...1749
      S-13 Oil is in Coolant (or Coolant Spurts or Coolant Level Goes Down)...1750
      S-14 Engine Oil Pressure Drops...1751
      S-15 Fuel is Contaminated in Engine Oil...1753
      S-16 Coolant is Contaminated in Engine Oil (Oil Becomes Cloudy White)...1754
      S-17 Coolant Temperature Rises Too High (Overheating)...1755
      S-18 Unusual Noise is Heard...1756
      S-19 Vibration is Excessive...1757
      S-20 Automatic Regeneration is Operated Frequently...1758
      S-21 Active Regeneration is Operated for Long...1759
      S-22 White Smoke Comes Out in the Process of Active Regeneration...1760
  50 DISASSEMBLY AND ASSEMBLY...1762
    HOW TO READ THIS SECTION...1767
      Removal And Installation Of Assemblies...1767
        Special Tools...1767
        Removal...1767
        Installation...1767
      Disassembly And Assembly Of Assemblies...1768
        Special Tools...1768
        Disassembly...1768
        Assembly...1769
      Coating Materials List...1770
    SKETCHES OF SPECIAL TOOLS...1778
    CONNECTOR REPAIR PROCEDURES...1781
      Stripping Insulation...1781
      Wire Inspection...1781
      Contact Terminal Removal (HD30 Type)...1782
      Crimping Contact Terminal (HD30 Type)...1783
      Insertion Of Contact Terminal (HD30 Type)...1784
      Contact Terminal Removal (DT Type)...1785
      Crimping Contact Terminal (DT Type)...1786
      Insertion Of Contact Terminal (DT Type)...1787
    ENGINE AND COOLING SYSTEM...1789
      Removal and Installation of Supply Pump Assembly...1789
        Special Tools...1789
        Removal...1789
        Installation...1792
      Fuel Injector Assembly...1795
        Special Tools...1795
        Removal...1795
        Installation...1799
      Removal and Installation of Cylinder Head Assembly...1807
        Special Tools...1807
        Removal...1807
        Installation...1818
      Removal and Installation of Radiator Assembly...1835
        Removal...1835
        Installation...1837
      Removal and Installation of Hydraulic Oil Cooler Assembly...1839
        Removal...1839
        Installation...1842
      Removal and Installation of Aftercooler Assembly...1843
        Removal...1843
        Installation...1844
      Removal and Installation Engine And Main Pump Assembly...1845
      Special Tools...1845
        Removal...1845
        Installation...1857
      Removal and Installation of Engine Front Oil Seal...1863
        Removal...1863
        Installation...1866
      Removal and Installation of Engine Rear Oil Seal...1869
        Removal...1869
        Installation...1870
      Removal and Installation of Fuel Cooler Assembly...1873
        Removal...1873
        Installation...1873
      Removal and Installation of Fuel Tank Assembly...1874
        Removal...1874
        Installation...1877
      Removal and Installation of Engine Hood Assembly...1878
        Removal...1878
        Installation...1879
      Removal and Installation of KDPF Assembly...1883
        Removal...1883
        Installation...1886
      Disassembly and Assembly of KDPF...1895
        Disassembly...1895
        Assembly...1900
      Removal and Installation of KCCV Assembly...1905
        Removal...1905
        Installation...1907
      Removal and Installation of Air Cleaner Assembly...1909
        Removal...1909
        Installation...1911
    POWER TRAIN...1913
      Removal and Installation of Travel Motor and Final Drive Assembly...1913
        Removal...1913
        Installation...1914
      Disassembly and Assembly of Final Drive...1915
        Disassembly...1915
        Assembly...1919
      Removal and Installation of Swing Motor and Swing Machinery Assembly...1925
        Installation...1928
      Disassembly and Assembly of Swing Machinery...1929
        Disassembly...1929
        Assembly...1933
      Removal and Installation of Swing Circle Assembly...1939
        Removal...1939
        Installation...1939
    UNDERCARRIAGE AND FRAME...1940
      Separation and Connection of Track Shoe Assembly...1940
        Separating Track...1940
        Connecting Track...1941
      Removal and Installation of Sprocket...1943
        Removal...1943
        Installation...1943
      Removal and Installation of Idler and Idler Cushion Assembly...1944
        Removal...1944
        Installation...1944
      Disassembly and Assembly of Idler...1945
        Disassembly...1945
        Assembly...1946
      Disassembly and Assembly of Idler Cushion...1949
        Disassembly...1949
        Assembly...1950
      Disassembly and Assembly of Track Roller...1953
        Disassembly...1953
        Assembly...1954
      Disassembly and Assembly of Carrier Roller...1956
        Disassembly...1956
        Assembly...1957
      Removal and Installation of Revolving Frame Assembly...1961
        Removal...1961
        Installation...1963
      Removal and Installation of Counterweight Assembly...1965
        Removal...1965
        Installation...1968
    HYDRAULIC SYSTEM...1969
      Center Swivel Joint...1969
        Removal...1969
        Installation...1971
      Disassembly and Assembly of Swivel Joint...1973
        Disassembly...1973
        Assembly...1974
      Removal and Installation of Hydraulic Tank Assembly...1975
        Removal...1975
        Installation...1980
      Removal and Installation of Main Pump Assembly...1981
        Removal...1981
        Installation...1985
      Removal and Installation of Control Valve...1987
        Removal...1987
        Installation...1994
      Disassembly and Assembly of Control Valve...1997
        Procedures for Replacing Pressure Compensation Valve Seal...1997
        Assembly of Control Valve Assembly...1999
      Disassembly and Assembly of Work Equipment PPC Valve...2005
        Disassembly...2005
        Assembly...2005
      Disassembly and Assembly of Travel PPC Valve...2007
        Disassembly...2008
        Assembly...2008
    WORK EQUIPMENT...2011
      Removal and Installation of Work Equipment Assembly...2011
        Special Tools...2011
        Removal...2011
        Installation...2013
        Disassembly and Assembly of Work Equipment Cylinder...2015
        Disassembly...2015
        Assembly...2018
    CAB AND ITS ATTACHMENTS...2023
      Removal and Installation of Operator's Cab Assembly...2023
        Removal...2023
        Removal...2023
        Installation...2028
      Removal and Installation of Operator Cab Glass (Fixed Glass)...2029
        Removal...2030
        Installation...2031
      Removal and Installation of Front Window Assembly...2041
        Removal...2041
        Installation...2044
      Removal and Installation of Floor Frame Assembly...2049
        Removal...2049
        Installation...2056
      Removal and Installation of Air Conditioner Unit Assembly...2057
        Removal...2057
        Installation...2062
      Removal and Installation of Operator’s Seat...2063
        Removal...2063
        Installation...2064
      Removal and Installation of Seat Belt...2067
        Removal...2067
        Installation...2068
      Removal and Installation of Front Wiper Assembly...2069
        Removal...2069
        Installation...2074
    ELECTRICAL SYSTEM...2081
      Removal and Installation of Air Conditioner Compressor Assembly...2081
        Removal...2081
        Installation...2083
      Removal and Installation of Air Conditioner Condenser Assembly...2085
        Removal...2085
        Installation...2086
      Removal and Installation of Engine Controller Assembly...2087
        Removal...2087
        Installation...2088
      Removal and Installation of Pump Controller Assembly...2091
        Removal...2091
        Installation...2093
      Removal and Installation of Machine Monitor Assembly...2095
        Removal...2095
        Installation...2097
      Removal and Installation of Pump Swash Plate Sensor...2098
        Removal...2098
        Installation...2098
      Removal and Installation of Mass Air Flow and Temperature Sensor...2099
        Removal...2099
        Installation...2099
      Removal and Installation of KOMTRAX Terminal Assembly...2101
        Removal...2101
        Installation...2102
  60 MAINTENANCE STANDARD...2104
    ENGINE AND COOLING SYSTEM...2107
      Engine Mounts...2107
      Cooling System...2109
    POWER TRAIN...2111
      Swing Circle...2111
      Swing Machinery...2113
      Final Drive...2115
      Sprocket...2117
    UNDERCARRIAGE AND FRAME...2119
      Track Frame and Idler Cushion...2119
      Idler...2121
      Track Roller...2123
      Carrier Roller...2125
      Track Shoe...2127
      Triple Grouser Shoe...2130
    HYDRAULIC SYSTEM...2131
      Hydraulic Tank...2131
      Main Pump...2132
      Control Valve...2133
        General View...2133
        Sectional View (1/5)...2135
        Sectional View (2/5)...2137
        Sectional View (3/5)...2139
        Sectional View (4/5)...2141
        Sectional View (5/5)...2143
      Swing Motor...2144
      Travel Motor...2147
    PPC VALVE...2150
      Work Equipment and Swing PPC Valve...2150
      Travel PPC Valve...2153
      1st-Line Attachment PPC Valve (with EPC Valve)...2157
      EPC Valve...2159
      2nd-Line Attachment PPC Valve...2161
      Solenoid Valve...2163
      Attachment Circuit Selector Valve...2165
        For Low-Pressure Circuit...2165
        For High-Pressure Circuit...2166
      Center Swivel Joint...2167
    WORK EQUIPMENT...2168
      Dimensions of Components...2168
      Dimensions of Arm...2173
      Boom Cylinder...2179
        Standard...2179
        Large Diameter Piston...2180
      Arm Cylinder...2181
      Bucket Cylinder...2182
  80 AIR CONDITIONING...2184
    AIR CONDITIONER...2187
      Precautions for Refrigerant...2187
      Air Conditioner Component...2189
      Structure and Function of Refrigeration System...2191
      Overview of Refrigeration System...2192
      Air Conditioner Unit...2195
        Function...2196
      Functions of Major Components...2197
        Evaporator...2197
        Heater core...2197
        Evaporator temperature sensor...2197
        Servomotor...2197
        Expansion valve...2199
        Dual Pressure Switch...2201
        Air Conditioner Controller...2201
        Air Conditioner Compressor...2202
        Air Conditioner Condenser...2203
        Sunlight Sensor...2204
        Outside Air Temperature Sensor...2204
      Inspection and Troubleshooting Procedure of Air Conditioner...2205
        Basic Inspection and Troubleshooting Sequence...2205
      Air Conditioner Circuit Diagram and Arrangement of Connector Pins...2207
      System Diagram...2208
      Air Conditioner Controller Input and Output Signals...2209
      Parts and Connectors Layout...2211
      Layout of Air Conditioner Related Parts and Connectors...2213
      Testing Air Leakage (Duct)...2215
      Testing with Self-Diagnosis Function...2217
      How to Enter Air Conditioner “Electrical Systems” Screen in Service Mode of the Machine Monitor...2219
      Testing Vent (Mode) Changeover...2221
      Testing FRESH/RECIRC Air Changeover...2223
      Testing Sunlight Sensor...2224
      Testing (Dual) Pressure Switch for Refrigerant...2225
      Testing Relay...2226
      Troubleshooting Chart 1...2227
      Troubleshooting Chart 2...2228
      Information Mentioned in Troubleshooting Table...2231
        Information in Troubleshooting Table...2231
      Failure Code List Related to Air Conditioner...2233
      Failure Code [879AKA] A/C Inner Sensor Open Circuit...2234
      Failure Code [879AKB] A/C Inner Sensor Short Circuit...2234
      Failure Code [879BKA] A/C Outer Sensor Open Circuit...2235
      Failure Code [879BKB] A/C Outer Sensor Short Circuit...2237
      Failure Code [879CKA] Ventilating Sensor Open Circuit...2239
      Failure Code [879CKB] Ventilating Sensor Short Circuit...2240
      Failure code [879DKZ] Sunlight Sensor Open or Short Circuit...2241
      Failure Code [879EMC] Ventilation Damper Abnormality...2242
      Failure Code [879FMC] Ventilation Damper Abnormality...2243
      Failure Code [879GKX] Refrigerant Abnormality...2243
      A-1 Troubleshooting for Power Supply System (The Air Conditioner Does Not Operate)...2245
      A-2 Troubleshooting of Compressor System (Air is Not Cooled)...2247
      A-3 Troubleshooting of Blower Motor System (Air Does Not Come Out or Air Flow is Normal)...2251
      A-4 Troubleshooting for FRESH/RECIRC Air Changeover...2253
      Troubleshooting with Gauge Pressure...2255
        [Measurement Condition for Pressure]...2255
      Testing Refrigerant Pressure...2258
        Check...2259
        Troubleshooting Table with Gauge Pressure Indicated by Gauge Manifold...2261
      Precautions for Disconnecting and Connecting Refrigerant Piping...2263
        Disconnection...2263
        Connection...2263
      Tightening Torque for Joint Portion of Refrigerant Piping...2264
      Filling Compressor Oil...2265
        Oil Level Control of Compressor...2265
        Refilling of Compressor Oil...2265
      Desiccant Replacement...2267
  90 DIAGRAMS AND SCHEMATICS...2270
    HYDRAULIC SYSTEM...2272
      Symbols in Hydraulic Circuit Diagrams...2272
      Hydraulic Circuit Diagram and Name of Valves...2273
      Hydraulic Circuit Diagram (1/2)...2274
      Hydraulic Circuit Diagram (2/2)...2275
    ELECTRICAL SYSTEM...2276
      Air Conditioner Electrical Circuit...2277
      Electrical Control System Diagram...2278
      Electrical Diagram (1/5)...2279
      Electrical Diagram (2/5)...2280
      Electrical Diagram (3/5)...2281
      Electrical Diagram (4/5)...2282
      Electrical Diagram (5/5)...2283
      Connector List and Stereogram...2284
        Chassis...2284
        Operator's Compartment...2285
        Engine Compartment...2286
EEAM010300 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Operation & Maintenance Manual...2287
EEBM001902 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Shop Manual...2551
  COVER...2551
  01 GENERAL...2552
    CONTENTS...2552
      SAFETY...2556
      FORWORD...2559
        GENERAL...2559
        HOW TO READ THE SHOP MANUAL...2560
        HOISTING INSTRUCTIONS...2561
        COATING MATERIALS...2562
        STANDARD TIGHTENING TORQUE...2563
        ELECTRIC WIRE CODE...2565
        CONVERSION TABLE...2566
  10 STRUCTURE AND FUNCTION...2574
    ENGINE RELATED PARTS...2579
    RADIATOR - OIL COOLER...2580
    POWER TRAIN...2581
    FINAL DRIVE...2582
    SWING CIRCLE...2583
    SWING MACHINERY...2584
    TRACK FRAME, RECOIL SPRING...2585
    TRACK SHOE...2586
    HYDRAULIC TANK - S/N K30001 and up'...2588
    HYDRAULIC TANK - S/N K34001 and up...2589
    HYDRAULIC PUMP...2590
      BASIC PUMP...2590
        OUTLINE...2590
        FUNCTION...2593
        STRUCTURE...2593
        OPERATION...2594
      LS AND PC VALVE...2597
        FUNCTION...2598
        OPERATION...2599
    CONTROL VALVE...2609
      OUTLINE...2609
      9-SPOOL VALVE (STANDARD + 3 SERVICE VALVES)...2610
        MAIN STRUCTURE...2611
      6-SPOOL VALVE (7 SPOOL IS STANDARD)...2614
    SAFETY-SUCTION VALVE FOR SERVICE VALVE...2615
    SELF REDUCING PRESSURE VALVE...2616
      FUNCTION...2618
      OPERATION...2618
    CLSS...2621
      OUTLINE OF CLSS...2621
        FEATURES...2621
        STRUCTURES...2621
        BASIC PRINCIPLE...2622
      OPERATION OF EACH FUNCTION AND VALVE...2624
        HYDRAULIC CIRCUIT DIAGRAM FOR SYSTEM...2624
        UNLOAD VALVE...2627
        MAIN RELIEF VALVE (2 STAGE TYPE)...2628
        INTRODUCTION OF LS PRESSURE...2630
        LS BYPASS VALVE...2631
        PRESSURE COMPENSATION VALVE...2632
        SHUTTLE VALVE INSIDE PRESSURE COMPENSATION VALVE...2635
        VARIABLE TYPE PRESSURE COMPENSATION VALVE (FOR SERVICE VALVE)...2636
        BOOM REGENERATION CIRCUIT...2638
        ARM REGENERATION CIRCUIT...2640
        PUMP MERGE-DIVIDER VALVE...2641
        LS SELECT VALVE...2643
        SPOOL STROKE MODULATION...2644
        TIMING VALVE...2645
        2 STAGE SAFETY VALVE (INSTALLED TO BOOM CYLINDER HEAD)...2646
      OPERATION OF CLSS SYSTEM AS A WHOLE...2648
    CENTER SWIVEL JOINT...2663
    SWING MOTOR...2664
      BASIC MOTOR...2664
    TRAVEL MOTOR...2670
      OPERATION OF MOTOR...2672
      OPERATION OF PARKING BRAKE...2674
      OPERATION OF BRAKE VALVE...2675
    VALVE CONTROL...2679
    WORK EQUIPMENT - SWING PPC VALVE...2680
      OPERATION...2682
    TRAVEL PPC VALVE...2684
    SERVICE PPC VALVE...2688
    SAFETY LOCK VALVE...2692
    PPC ACCUMULATOR...2692
    STRAIGHT-TRAVEL SYSTEM...2693
    EPC SOLENOID VALVE...2694
    OVERLOAD WARNING DEVICE...2696
    HOSE BURST PROTECTION VALVE (BOOM)...2698
    WORK EQUIPMENT...2701
    ENGINE CONTROL SYSTEM...2703
    ELECTRONIC CONTROL SYSTEM...2709
      CONTROL FUNCTION...2709
      PUMP AND ENGINE MUTUAL CONTROL FUNCTION...2711
      PUMP AND VALVE CONTROL FUNCTION...2716
      POWER MAXIMIZING - SWIFT SLOW-DOWN FUNCTION...2719
      AUTO DECELERATION FUNCTION...2720
      AUTOMATIC WARMING-UP AND ENGINE OVERHEAT PREVENTION FUNCTION...2722
      SWING CONTROL SYSTEM...2724
      TRAVEL CONTROL FUNCTION'...2726
      ACTIVE MODE FUNCTION...2728
      COMPONENTS OF SYSTEM...2731
    MACHINE MONITOR SYSTEM...2734
      FUNCTION...2734
      MONITOR PANEL...2735
      MONITOR DISPLAY...2736
      CONTENT OF DISPLAY...2737
      OIL MAINTENANCE FUNCTION...2738
      MODE SELECTION SWITCHES...2740
    HOW TO SET TELEPHONE NUMBER...2741
    SENSORS...2742
  20 TESTING AND ADJUSTING...2746
    TESTING AND ADJUSTING...2747
      STANDARD VALUE TABLE...2753
        FOR ENGINE PC290-6K...2753
        FOR CHASSIS...2754
      TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING...2770
      MEASURING ENGINE SPEED...2771
      MEASURING EXHAUST GAS COLOR...2772
      ADJUSTING VALVE CLEARANCE...2773
      MEASURING COMPRESSION PRESSURE...2774
      MEASURING BLOW-BY PRESSURE...2774
      TESTING AND ADJUSTING FUEL INJECTION TIMING...2775
      MEASURE ENGINE OIL PRESSURE...2776
SEN05644-02 - Hydraulic Excavator PC290LC-10 Shop Manual...3224
  COVER...3224
  00 Index and foreword...3226
    Index...3227
    Foreword, safety and general information...3238
      Important safety notice...3238
      How to read the shop manual...3243
      Explanation of terms for maintenance standard...3245
      Handling of fuel system devices...3247
      Handling of intake system parts...3248
      Handling of hydraulic equipment...3249
      Method of disconnecting and connecting push-pull type coupler...3251
      Handling of electrical equipment...3254
      How to read electric wire code...3262
      Precautions when performing operation...3265
      Standard tightening torque table...3268
      List of abbreviation...3272
      Conversion table...3276
  01 Specification...3282
    Specifications...3284
      Specification drawings...3284
      Working range drawings...3285
      Specifications...3286
      Weight table...3289
      Table of fuel, coolant and lubricants...3290
  10 Structure and function...3292
    Engine and cooling system...3294
      Engine related parts...3294
      Cooling system...3296
    Power train system...3298
      Power train...3298
      Swing circle...3300
      Swing machinery...3301
      Final drive...3303
    Undercarriage and frame...3305
      Track frame and idler cushion...3305
    Hydraulic system...3307
      Hydraulic equipment layout drawing...3307
      Valve control...3309
      Hydraulic tank...3311
      CLSS...3313
      Main pump...3318
      Control valve...3342
      Swing motor...3395
      Travel motor...3406
      PPC valve...3420
      Solenoid valve...3441
      Attachment circuit selector valve (for high pressure circuit)...3444
      Attachment circuit selector valve (for low pressure circuit)...3446
      Center swivel joint...3449
      Accumulator...3451
    Work equipment...3452
      Work equipment...3452
      Work equipment shim...3453
      Bucket play adjustment shim...3454
    Cab and its attachments...3455
      Cab mount and cab tipping stopper...3455
      ROPS cab...3456
    Electrical system...3457
      Electrical control system...3457
      Machine monitor system...3500
      KOMTRAX system...3519
      Sensors...3521
  20 Standard value tablePC290LC-...3538
    Standard service value table...3540
      Standard value table for engine related parts...3540
      Standard value table for chassis related parts...3542
  30 Testing Adjusting...3556
    General information on testing and adjusting...3558
      Tools for testing and adjusting...3558
      Sketch of tools for testing and adjusting...3562
    Engine and cooling system...3564
      Checking engine speed...3564
      Measuring boost pressure...3565
      Measuring exhaust gas color...3566
      Measuring and adjusting valve clearance...3568
      Measuring compression pressure...3571
      Measuring blowby pressure...3575
      Measuring engine oil pressure...3576
      Measuring EGR valve and KVGT oil pressure...3577
      Measuring fuel pressure...3578
      Measuring fuel delivery, return and leakage...3584
      Bleeding air from fuel system...3589
      Checking fuel circuit for leakage...3591
      Handling cylinder cutout mode operation...3592
      Handling no injection cranking operation...3593
      Checking and adjusting air conditioner compressor belt tension...3594
      Replacing fan belt...3595
    Power train...3596
      Testing swing circle bearing clearance...3596
    Undercarriage and frame...3597
      Testing and adjusting track shoe tension...3597
    Hydraulic system...3598
      Releasing remaining pressure from hydraulic circuit...3598
      Measuring and adjusting of oil pressure in work equipment, swing, and travel circuits...3599
      Measuring oil pressure in control circuit...3603
      Measuring and adjusting oil pressure in pump PC control circuit...3604
      Measuring and adjusting oil pressure in pump LS control circuit...3607
      Measuring solenoid valve output pressure...3612
      Measuring PPC valve output pressure...3615
      Adjusting play of work equipment and swing PPC valves...3617
      Testing pump swash plate sensor...3618
      Isolating the parts causing hydraulic drift in work equipment...3619
      Measuring oil leakage...3620
      Bleeding air from hydraulic circuit...3623
    Cab and its attachments...3625
      Checking cab tipping stopper...3625
      Adjusting mirrors...3626
    Electrical system...3628
      Special functions of machine monitor...3628
      Angle adjustment of rear view camera...3698
      Handling voltage circuit of engine controller...3700
      Handling battery disconnect switch...3701
      Testing diodes...3702
    Pm clinic...3703
      Pm clinic service...3703
  40 Troubleshooting...3714
    General information on troubleshooting...3722
      Instruction on troubleshooting...3722
      How to proceed troubleshooting...3724
      Testing before troubleshooting...3725
      Testing procedure before troubleshooting...3727
      Preparation work for troubleshooting of electrical system...3755
      Classification and procedure for troubleshooting...3759
      Symptom of probable failure and troubleshooting No...3762
      Information mentioned in troubleshooting table...3765
      Diagnostic procedure for wiring harness open curcuit of pressure sensor system...3768
      Connector list and layout...3770
      Connector contact identification...3781
      T-branch box and T-branch adapter table...3818
      Fuse list and location...3824
      Precautions for cleaning and replacing KDPF (KCSF, KDOC)...3826
      Failure codes table...3828
    Troubleshooting by failure code (Display of code)...3837
      Failure code [879AKA] A/C Inner Sensor Open Circuit...3837
      Failure code [879AKB] A/C Inner Sensor Short Circuit...3838
      Failure code [879BKA] A/C Outer Sensor Open Circuit...3839
      Failure code [879BKB] A/C Outer Sensor Short Circuit...3840
      Failure code [879CKA] Ventilating Sensor Open Circuit...3841
      Failure code [879CKB] Ventilating Sensor Short Circuit...3842
      Failure code [879DKZ] Sunlight Sensor Open or Short Circuit...3843
      Failure code [879EMC] Ventilation Damper Abnormality...3844
      Failure code [879FMC] Air Mix Damper Abnormality...3845
      Failure code [879GKX] Refrigerant Abnormality...3846
      Failure code [989L00] Engine Controller Lock Caution1...3847
      Failure code [989M00] Engine Controller Lock Caution2...3848
      Failure code [989N00] Engine Controller Lock Caution3...3849
      Failure code [A1U0N3] HC desorb request1...3850
      Failure code [A1U0N4] HC desorb request2...3852
      Failure code [AA10NX] Air Cleaner Clogging...3854
      Failure code [AB00KE] Charge Voltage Low...3856
      Failure code [B@BAZG] Engine Oil Pressure Low...3858
      Failure code [B@BAZK] Eng Oil Level Low...3859
      Failure code [B@BCNS] Engine Coolant Overheat...3860
      Failure code [B@BCZK] Radiator Coolant Level Low...3861
      Failure code [B@HANS] Hyd Oil Overheat...3863
      Failure code [CA115] Eng Ne and Bkup Speed Sens Error...3864
      Failure code [CA122] Chg Air Press Sensor High Error...3865
      Failure code [CA123] Chg Air Press Sensor Low Error...3867
      Failure code [CA131] Throttle Sensor High Error...3869
      Failure code [CA132] Throttle Sensor Low Error...3871
      Failure code [CA144] Coolant Temp Sens High Error...3873
      Failure code [CA145] Coolant Temp Sens Low Error...3875
      Failure code [CA153] Chg Air Temp Sensor High Error...3877
      Failure code [CA154] Chg Air Temp Sensor Low Error...3879
      Failure code [CA187] Sensor 2 Supply Volt Low Error...3881
      Failure code [CA221] Ambient Press Sensor High Error...3883
      Failure code [CA222] Ambient Press Sensor Low Error...3885
      Failure code [CA227] Sensor 2 Supply Volt High Error...3887
      Failure code [CA234] Eng Overspeed...3888
      Failure code [CA238] Ne Speed Sensor Supply Volt Error...3889
      Failure code [CA239] Ne Speed Sens Supply Volt High Error...3890
      Failure code [CA271] IMV/PCV1 Short Error...3891
      Failure code [CA272] IMV/PCV1 Open Error...3893
      Failure code [CA295] Ambient Press Sens In Range Error...3894
      Failure code [CA322] Inj #1(L#1) Open/Short Error...3895
      Failure code [CA323] Inj #5(L#5) Open/Short Error...3897
      Failure code [CA324] Inj #3(L#3) Open/Short Error...3899
      Failure code [CA325] Inj #6(L#6) Open/Short Error...3901
      Failure code [CA331] Inj #2(L#2) Open/Short Error...3903
      Failure code [CA332] Inj #4(L#4) Open/Short Error...3905
      Failure code [CA343] ECM Critical Internal Failure...3907
      Failure code [CA351] Injectors Drive Circuit Error...3908
      Failure code [CA352] Sensor 1 Supply Volt Low Error...3909
      Failure code [CA356] Mass Air Flow Sensor High Error...3911
      Failure code [CA357] Mass Air Flow Sensor Low Error...3913
      Failure code [CA386] Sensor 1 Supply Volt High Error...3915
      Failure code [CA428] Water in Fuel Sensor High Error...3916
      Failure code [CA429] Water in Fuel Sensor Low Error...3918
      Failure code [CA435] Eng Oil Press Sw Error...3920
      Failure code [CA441] Battery Voltage Low Error...3921
      Failure code [CA442] Battery Voltage High Error...3923
      Failure code [CA449] Rail Press Very High Error...3924
      Failure code [CA451] Rail Press Sensor High Error...3925
      Failure code [CA452] Rail Press Sensor Low Error...3927
      Failure code [CA488] Chg Air Temp High Torque Derate...3928
      Failure code [CA515] Rail Press Sens Sup Volt High Error...3929
      Failure code [CA516] Rail Press Sens Sup Volt Low Error...3931
      Failure code [CA553] Rail Press High Error...3933
      Failure code [CA555] Crankcase Press High Error 1...3934
      Failure code [CA556] Crankcase Press High Error 2...3935
      Failure code [CA559] Rail Press Low Error...3936
      Failure code [CA595] Turbo Speed High Error 2...3938
      Failure code [CA687] Turbo Speed Low Error...3939
      Failure code [CA689] Eng Ne Speed Sensor Error...3941
      Failure code [CA691] Intake Air Temp Sens High Error...3943
      Failure code [CA692] Intake Air Temp Sens Low Error...3945
      Failure code [CA697] ECM Int Temp Sensor High Error...3947
      Failure code [CA698] ECM Int Temp Sensor Low Error...3948
      Failure code [CA731] Eng Bkup Speed Sens Phase Error...3949
      Failure code [CA778] Eng Bkup Speed Sensor Error...3950
      Failure code [CA1117] Persistent Data Lost Error...3954
      Failure code [CA1664] KDOC Malfunction...3955
      Failure code [CA1691] Regeneration Ineffective...3957
      Failure code [CA1695] Sensor 5 Supply Volt Low Error...3959
      Failure code [CA1696] Sensor 5 Supply Volt High Error...3961
      Failure code [CA1843] Crankcase Press Sens High Error...3963
      Failure code [CA1844] Crankcase Press Sens Low Error...3965
      Failure code [CA1879] KDPF Delta P Sensor High Error...3967
      Failure code [CA1881] KDPF Delta P Sensor Low Error...3969
      Failure code [CA1883] KDPF Delta P Sens In Range Error...3971
      Failure code [CA1921] KDPF Soot Load High Error 1...3974
      Failure code [CA1922] KDPF Soot Load High Error 2...3976
      Failure code [CA1942] Crankcase Press Sens In Range Error...3980
      Failure code [CA1993] KDPF Delta Pressure Low Error...3981
      Failure code [CA2185] Throt Sensor Sup Volt High Error...3982
      Failure code [CA2186] Throt Sensor Sup Volt Low Error...3983
      Failure code [CA2249] Rail Press Very Low Error...3984
      Failure code [CA2271] EGR Valve Pos Sens High Error...3985
      Failure code [CA2272] EGR Valve Pos Sens Low Error...3987
      Failure code [CA2288] Turbo Speed High Error 1...3990
      Failure code [CA2311] IMV Solenoid Error...3991
      Failure code [CA2349] EGR Valve Solenoid Open Error...3992
      Failure code [CA2353] EGR Valve Solenoid Short Error...3994
      Failure code [CA2357] EGR Differential Pressure...3996
      Failure code [CA2373] Exh Manifold Press. Sens Volt...3997
      Failure code [CA2374] Exhaust Manifold Press Sens Low Error...3999
      Failure code [CA2375] EGR Orifice Temp Sens High Error...4001
      Failure code [CA2376] EGR Orifice Temp Sens Low Error...4003
      Failure code [CA2381] KVGT Pos Sens High Error...4005
      Failure code [CA2382] KVGT Pos Sens Low Error...4007
      Failure code [CA2383] KVGT Solenoid Open Error...4009
      Failure code [CA2386] KVGT Solenoid Short Error...4011
      Failure code [CA2387] KVGT Servo Error...4013
      Failure code [CA2554] Exh Manifold Press Sens In Range Error...4014
      Failure code [CA2555] Grid Htr Relay Volt Low Error...4015
      Failure code [CA2556] Grid Htr Relay Volt High Error...4017
      Failure code [CA2637] KDOC Face Plugging...4019
      Failure code [CA2639] Manual Stationary Regeneration Request...4021
      Failure code [CA2961] EGR Orifice Temp High Error 1...4023
      Failure code [CA2973] Chg Air Press Sensor In Range Error...4024
      Failure code [CA3133] KDPF Outlet Press Sens High Error...4025
      Failure code [CA3134] KDPF Outlet Press Sens Low Error...4027
      Failure code [CA3135] KDPF Outlet Press Sens In Range Error...4029
      Failure code [CA3251] DOC Inlet Temp High Error...4032
      Failure code [CA3253] KDOC Temp Error - Non Regeneration...4035
      Failure code [CA3254] KDOC Outlet Temp High Error 1...4036
      Failure code [CA3255] KDPF Temp Error - Non Regeneration...4039
      Failure code [CA3256] KDPF Outlet Temp High Error 1...4040
      Failure code [CA3311] KDOC Outlet Temp High Error 2...4041
      Failure code [CA3312] KDPF Outlet Temp High Error 2...4042
      Failure code [CA3313] KDOC Inlet Temp Sensor Low Error...4044
      Failure code [CA3314] KDOC Inlet Temp Sens High Error...4047
      Failure code [CA3315] KDOC Inlet Temp Sens In Range Error...4051
      Failure code [CA3316] KDOC Outlet Temp Sens Low Error...4055
      Failure code [CA3317] KDOC Outlet Temp Sens High Error...4058
      Failure code [CA3318] KDOC Inlet Temp Sens In Range Error...4062
      Failure code [CA3319] KDPF Outlet Temp Sens High Error...4066
      Failure code [CA3321] KDPF Outlet Temp Sens Low Error...4070
      Failure code [CA3322] KDPF Outlet Temp Sens In Range Error...4073
      Failure code [CA3419] Mass Air Flow Sensor Sup Volt High Error...4077
      Failure code [CA3421] Mass Air Flow Sensor Sup Volt Low Error...4078
      Failure code [CA3741] Rail Press Valve Trip Error...4080
      Failure code [D110KB] Battery Relay Output Voltage...4081
      Failure code [D19JKZ] Personal Code Relay Abnormality...4083
      Failure code [D811MC] KOMTRAX Error...4086
      Failure code [D862KA] GPS Antenna Open Circuit...4087
      Failure code [D8ALKA] Operating Lamp Open Circuit(KOMTRAX)...4088
      Failure code [D8ALKB] Operating Lamp Short Circuit (KOMTRAX)...4090
      Failure code [D8AQKR] CAN2 Discon (KOMTRAX)...4091
      Failure code [DA20MC] Pump Controller...4092
      Failure code [DA22KK] Pump Solenoid Power Low Error...4093
      Failure code [DA25KP] 5V Sensor 1 Power Abnormality...4095
      Failure code [DA29KQ] Model Selection Abnormality...4098
      Failure code [DA2LKA] Operating Lamp Open Circuit(Pump Con)...4100
      Failure code [DA2LKB] Operating Lamp Short Circuit(Pump Con)...4102
      Failure code [DA2QKR] CAN2 Discon (Pump Con)...4103
      Failure code [DA2QKR] CAN1 Discon (Pump Con)...4105
      Failure code [DAF0MB] Monitor ROM Abnormality...4106
      Failure code [DAF0MC] Monitor Error...4107
      Failure code [DAF8KB] Camera Power Supply Short Circuit...4108
      Failure code [DAF9KQ] Model Selection Abnormality...4110
      Failure code [DAFGMC] GPS Module Error...4111
      Failure code [DAFLKA] Operating Lamp Open Circuit(Monitor)...4112
      Failure code [DAFLKB] Operating Lamp Short Circuit(Monitor)...4114
      Failure code [DAFQKR] CAN2 Discon (Monitor)...4115
      Failure code [DAZ9KQ] A/C Model Selection Abnormality...4116
      Failure code [DAZQKR] CAN2 Discon (Aircon ECU)...4117
      Failure code [DB2QKR] CAN2 Discon (Engine Con)...4121
      Failure code [DB2RKR] CAN1 Discon (Engine Con)...4126
      Failure code [DGH2KB] Hyd Oil Sensor Short Circuit...4130
      Failure code [DHA4KA] Air Cleaner Clog Sensor Open Circuit...4132
      Failure code [DHPAMA] F Pump Press Sensor Abnormality...4133
      Failure code [DHPBMA] R Pump Press Sensor Abnormality...4136
      Failure code [DHS3MA] Arm Curl PPC Press Sensor Abnormality...4139
      Failure code [DHS4MA] Bucket Curl PPC Press Sensor Abnormality...4141
      Failure code [DHS8MA] Boom Raise PPC Press Sensor Abnormality...4144
      Failure code [DHS9MA] Boom Lower PPC Press Sensor Abnormality...4147
      Failure code [DHSAMA] Swing RH PPC Press Sensor Abnormality...4150
      Failure code [DHSBMA] Swing LH PPC Press Sensor Abnormality...4153
      Failure code [DHSCMA] Arm Dump PPC Press Sensor Abnormality...4156
      Failure code [DHSDMA] Bucket Dump PPC Press Sensor Abnormality...4159
      Failure code [DHSFMA] Travel Fwd LH PPC Press Sensor Abnormality...4162
      Failure code [DHSGMA] Travel Fwd RH PPC Press Sensor Abnormality...4165
      Failure code [DHSHMA] Travel Rev LH PPC Press Sensor Abnormality...4168
      Failure code [DHSJMA] Travel Rev RH PPC Press Sensor Abnormality...4171
      Failure code [DKR0MA] F Pump Swash Plate Sensor Abnormality...4174
      Failure code [DKR1MA] R Pump Swash Plate Sensor Abnormality...4177
      Failure code [DR21KX] Camera 2 Picture Rev. Drive Abnormality...4180
      Failure code [DR31KX] Camera 3 Picture Rev. Drive Abnormality...4182
      Failure code [DV20KB] Travel Alarm Short Circuit...4184
      Failure code [DW43KA] Travel Speed Sol Open Circuit...4186
      Failure code [DW43KB] Travel Speed Sol Short Circuit...4188
      Failure code [DW45KA] Swing Brake Sol Open Circuit...4190
      Failure code [DW45KB] Swing Brake Sol Short Circuit...4192
      Failure code [DW91KA] Travel Junction Sol Open Circuit...4195
      Failure code [DW91KB] Travel Junction Sol Short Circuit...4197
      Failure code [DWA2KA] Attachment Sol Open Circuit...4199
      Failure code [DWA2KB] Attachment Sol Short Circuit...4201
      Failure code [DWK0KA] 2-Stage Relief Sol Open Circuit...4203
      Failure code [DWK0KB] 2-Stage Relief Sol Short Circuit...4205
      Failure code [DWK2KA] Variable Back Press Sol Open Circuit...4207
      Failure code [DWK2KB] Variable Back Press Sol Short Circuit...4209
      Failure code [DWK8KA] Swing Press C/O Sol Open Circuit...4211
      Failure code [DWK8KB] Swing Press C/O Sol Short Circuit...4213
      Failure code [DXA8KA] PC-EPC (F) Sol Open Circuit...4215
      Failure code [DXA8KB] PC-EPC (F) Sol Short Circuit...4217
      Failure code [DXA9KA] PC-EPC (R) Sol Open Circuit...4219
      Failure code [DXA9KB] PC-EPC (R) Sol Short Circuit...4221
      Failure code [DXE0KA] LS-EPC Sol Open Circuit...4223
      Failure code [DXE0KB] LS-EPC Sol Short Circuit...4225
      Failure code [DXE4KA] Attachment Flow EPC Open Circuit...4227
      Failure code [DXE4KB] Attachment Flow EPC Short Circuit...4229
      Failure code [DXE5KA] Merge-divide Main Sol Open Circuit...4231
      Failure code [DXE5KB] Merge-divide Main Sol Short Circuit...4233
      Failure code [DXE6KA] Merge-divide LS Sol Open Circuit...4235
      Failure code [DXE6KB] Merge-divide LS Sol Short Circuit...4237
      Failure code [DY20KA] Wiper Working Abnormality...4239
      Failure code [DY20MA] Wiper Parking Abnormality...4241
      Failure code [DY2CKB] Washer Drive Short Circuit...4243
      Failure code [DY2DKB] Wiper Drive (Fwd) Short Circuit...4245
      Failure code [DY2EKB] Wiper Drive (Rev) Short Circuit...4247
    Troubleshooting of electrical system (E-mode)...4249
      E-1 Engine does not start (Engine does not rotate)...4249
      E-2 Manual preheating system does not work...4255
      E-3 Automatic preheating system does not work...4258
      E-4 Preheating monitor does not light up when preheater is operated...4260
      E-5 When starting switch is turned to ON position, machine monitor displays nothing...4262
      E-6 When starting switch is turned to ON position (before starting engine), engine oil level monitor lights up in yellow...4265
      E-7 When starting switch is turned to ON position (before starting engine), radiator coolant level monitor lights up in yellow...4266
      E-8 Coolant temperature monitor lights up in white while engine is running...4267
      E-9 Hydraulic oil temperature monitor lights up in white while engine is running...4268
      E-10 Charge level monitor lights up while engine is running...4269
      E-11 Fuel level monitor lights up in red while engine is running...4270
      E-12 Air cleaner clogging monitor lights up in yellow while engine is running...4271
      E-13 Water separator monitor lights up while engine is running...4272
      E-14 Coolant temperature monitor lights up in red while engine is running...4273
      E-15 Hydraulic oil temperature monitor lights up in red while engine is running...4274
      E-16 Engine oil pressure monitor lights up in red while engine is running...4275
      E-17 Fuel gauge indicate either full or empty and does not move...4276
      E-18 Fuel gauge indicates incorrect amount (indicates neither full nor empty)...4277
      E-19 Coolant temperature gauge indicate either Min or Max and does not move...4278
      E-20 Coolant temperature gauge indicates incorrect temperature (indicates neither Min nor Max)...4279
      E-21 Hydraulic oil temperature gauge indicate either Min or Max and does not move...4280
      E-22 Hydraulic oil temperature gauge indicates incorrect temperature (indicates neither Min nor Max)...4282
      E-23 Content of display on machine monitor is different from that of actual machine...4283
      E-24 Machine monitor does not display some items...4284
      E-25 Function switch does not work...4285
      E-26 Automatic preheating system does not work (In cold season)...4286
      E-27 Auto-deceleration monitor does not light up or does not go out when auto-deceleration switch is operated...4287
      E-28 Auto-deceleration is not actuated or canceled when lever is operated...4288
      E-29 Working mode selector screen selection screen is not diplayed when working mode switch is operated...4290
      E-30 Engine or hydraulic pump setting does not change when working mode is changed...4291
      E-31 Travel speed monitor does not change when travel speed switch is operated...4292
      E-32 Travel speed does not change when travel speed is shifted...4293
      E-33 Alarm buzzer does not stop sounding...4294
      E-34 When starting switch is turned to OFF position, service meter is notdis played...4295
      E-35 Service mode cannot be selected...4296
      E-36 Any of work equipment, swing and travel does not work...4297
      E-37 Any of work equipment, swing and travel can not be locked...4299
      E-38 Machine can not swing while swing brake cancel switch is canceled...4300
      E-39 Swing brake does not operate while swing brake cancel switch is locked...4302
      E-40 One-touch power maximizing function does not work or monitor is not displayed...4304
      E-41 One-touch power maximizing function cannot be released...4306
      E-42 Travel alarm does not sound when machine travels...4307
      E-43 Travel alarm does not stop sounding when machine stops...4308
      E-44 Horn does not sound...4309
      E-45 Horn does not stop sounding...4311
      E-46 Wiper monitor does not light up or go out when wipper switch is operated...4312
      E-47 Wiper does not operate when wipper switch is operated...4313
      E-48 Window washer does not operate when window washer switch is operated...4315
      E-49 BOOM LOWER indication is not displayed properly with monitoring function...4316
      E-50 ARM DUMP indication is not displayed properly with monitoring function...4317
      E-51 ARM IN indication is not displayed properly with monitoring function...4318
      E-52 BOOM RAISE indication is not displayed properly with monitoring function...4319
      E-53 BUCKET CURL indication is not displayed properly with monitoring function...4320
      E-54 BUCKET DUMP indication is not displayed properly with monitoring function...4321
      E-55 SWING indication is not displayed properly with monitoring function...4322
      E-56 TRAVEL indication is not displayed properly with monitoring function...4323
      E-57 Service is not displayed properly with monitoring function...4324
      E-58 Attachment hydraulic circuit cannot be changed...4327
      E-59 KOMTRAX system does not work properly...4328
    Troubleshooting of hydraulic and mechanical system (H-mode)...4329
      Information mentioned in troubleshooting table (H mode)...4329
      System chart for hydraulic system...4330
      Failure mode and cause table...4332
      H-1 All of work equipment, swing and travel operation lacks speed or power...4340
      H-2 Engine speed lowers significantly or engine stalls...4343
      H-3 Any of work equipment, swing and travel does not work...4345
      H-4 Unusual sound is heard from around hydraulic pump...4346
      H-5 Fine control performance or response is poor...4347
      H-6 Boom operation lacks speed or power...4348
      H-7 Arm operation lacks speed or power...4350
      H-8 Bucket operation lacks speed or power...4352
      H-9 Work equipment does not move in single operation...4353
      H-10 Hydraulic drift of boom is large...4354
      H-11 Hydraulic drift of arm is large...4355
      H-12 Hydraulic drift of bucket is large...4356
      H-13 Time lag of work equipment is large...4357
      H-14 When part of work equipment is relieved singly, other parts of work equipment move...4359
      E-15 One-touch power maximizing function does not work...4360
      H-16 In combined operation of work equipment, equipment having heavier load moves slower...4361
      H-17 In combined operations of swing and boom RAISE, boom rising speed is low...4362
      H-18 In combined operations of swing and travel, travel speed drops largely...4363
      H-19 Machine does not travel straight...4364
      H-20 Travel speed is too low...4365
      H-21 Machine is hard to steer or travel power is low...4367
      H-22 Travel speed does not change, or travel speed is too low or high...4369
      H-23 One of tracks dose not run...4370
      H-24 Upper structure does not swing to the right or left...4371
      H-25 Upper structure swing only to the right or left...4372
      H-26 Swing acceleration is poor or swing speed is low (both right and left)...4373
      H-27 Swing acceleration is poor or swing speed is low (either right or left)...4374
      H-28 Upper structure overruns excessively when it stops swinging (both right and left)...4375
      H-29 Upper structure overruns excessively when it stops swinging (either right or left)...4376
      H-30 Shock is large when upper structure stops swinging...4377
      H-31 Large unusual noise is heard when upper structure stops swinging...4378
      H-32 Swing drift on a slope is large while swing holding brake is applied...4379
      H-33 Swing drift on a slope is large while swing holding brake is released...4380
      H-34 Attachment circuit cannot be changed while attachment is installed...4381
      H-35 Oil flow in attachment circuit cannot be controlled...4382
    Troubleshooting of engine (S-mode)...4383
      Information mentioned in troubleshooting table (S mode)...4383
      S-1 When starting switch is turned to START position, engine does not crank...4384
      S-2 When engine cranks, smoke does not come out...4385
      S-3 Engine does not start while fuel is injected (Incomplete combustion)...4386
      S-4 Startability is poor...4387
      S-5 Engine does not pick up smoothly...4389
      S-6 Engine stops during operation...4390
      S-7 Engine runs rough or is unstable...4392
      S-8 Engine lacks power...4393
      S-9 Exhaust smoke is black (KDPF clogs up early)...4395
      S-10 Engine oil consumption is too much...4397
      S-11 Oil becomes contaminated early...4398
      S-12 Fuel consumption is excessive...4399
      S-13 Oil is in coolant (or coolant spurts or coolant level goes down)...4400
      S-14 Engine oil pressure drops...4401
      S-15 Fuel is contaminated in engine oil...4402
      S-16 Coolant is contaminated in engine oil (Oil becomes cloudy white)...4403
      S-17 Coolant temperature rises too high (Overheating)...4404
      S-18 Unusual noise is heard...4405
      S-19 Vibration is excessive...4406
      S-20 Automatic regeneration is operated frequently...4407
      S-21 Active regeneration is operated for long...4408
      S-22 White smoke comes out in the process of active regeneration...4409
  50 Disassembly and assembly...4410
    General information on disassembly and assembly...4413
      How to read this manual...4413
      Coating materials list...4415
      Special tools list...4419
      Sketches of special tools...4423
    Engine and cooling system...4426
      Removal and installation of supply pump assembly...4426
      Removal and installation of injector assembly...4431
      Removal and installation of cylinder head assembly...4440
      Removal and installation of radiator assembly...4460
      Removal and installation of hydraulic oil cooler assembly...4462
      Removal and installation of aftercooler assembly Removal...4465
      Removal and installation of engine and main pump assembly...4467
      Removal and installation of engine front oil seal...4479
      Removal and installation of engine rear oil seal...4483
      Removal and installation of fuel cooler assembly...4486
      Removal and installation of fuel tank assembly...4487
      Removal and installation of engine hood assembly...4490
      Removal and installation of KDPF assembly...4493
      Disassembly and assembly of KDPF...4501
      Removal and installation of KCCV assembly...4509
      Removal and installation of air cleaner assembly...4511
    Power train system...4514
      Removal and installation of travel motor and final drive assembly...4514
      Disassembly and assembly of final drive...4515
      Removal and installation of swing motor and swing machinery assembly...4523
      Disassembly and assembly of swing machinery...4526
      Removal and installation of swing circle assembly...4534
    Undercarriage and frame...4535
      Separation and connection of track shoe assembly...4535
      Removal and installation of sprocket...4537
      Removal and installation of idler and idler cushion assembly...4538
      Disassembly and assembly of idler...4539
      Disassembly and assembly of idler cushion...4542
      Disassembly and assembly of track roller...4544
      Disassembly and assembly of carrier roller...4546
      Removal and installation of revolving frame assembly...4549
      Removal and installation of counterweight assembly...4551
    Hydraulic system...4554
      Removal and installation of center swivel joint assembly...4554
      Disassembly and assembly of center swivel joint...4556
      Removal and installation of hydraulic tank assembly...4557
      Removal and installation of main pump assembly...4561
      Removal and installation of control valve assembly...4565
      Disassembly and assembly of control valve...4572
      Disassembly and assembly of work equipment PPC valve...4576
      Disassembly and assembly of travel PPC valve...4578
    Work equipment...4581
      Removal and installation of work equipment assembly...4581
      Disassembly and assembly of work equipment cylinder...4584
    Cab and its attachments...4590
      Removal and installation of operator's cab assembly...4590
      Removal and installation of operator cab glass (adhered glass)...4595
      Removal and installation of front window assembly...4603
      Removal and installation of floor frame assembly...4609
      Removal and installation of air conditioner unit assembly...4615
      Removal and installation of operator's seat...4619
      Removal and installation of seat belt...4621
      Removal and installation of front wiper assembly...4623
    Electric system...4629
      Removal and installation of air conditioner compressor assembly...4629
      Removal and installation of air conditioner condenser assembly...4632
      Removal and installation of engine controller assembly...4634
      Removal and installation of pump controller assembly...4636
      Removal and installation of machine monitor assembly...4639
      Removal and installation of pump swash plate sensor...4641
      Removal and installation of Mass air flow and temperature sensor...4642
      Removal and installation of KOMTRAX terminal assembly...4643
  60 Maintenance standard...4644
    Engine and cooling system...4646
      Engine mount...4646
      Cooling system...4647
    Power train system...4648
      Swing circle...4648
      Swing machinery...4649
      Final drive...4651
      Sprocket...4653
    Undercarriage and frame...4655
      Truck frame and idler cushion...4655
      Idler...4657
      Track roller...4659
      Carrier roller...4661
      Truck shoe...4662
    Hydraulic system...4665
      Hydraulic tank...4665
      Main pump...4666
      Control valve...4667
      Swing motor...4675
      Travel motor...4677
      PPC valve...4680
      Solenoid valve...4689
      Attachment circuit selector valve (for high-pressure circuit)...4690
      Attachment circuit selector valve (for low-pressure circuit)...4691
      Center swivel joint...4692
      Work equipment...4693
  80 Appendix...4704
    Air conditioner...4706
      Precautions for refrigerant...4706
      Air conditioner component...4707
      Configuration and function of refrigeration cycle...4709
      Outline of refrigeration cycle...4710
      Air conditioner unit...4712
      Dual pressure switch...4718
      Air conditioner controller...4719
      Air conditioner compressor...4720
      Air conditioner condenser...4721
      Sunlight sensor...4723
      Outside air temperature sensor...4724
      Procedure for testing and troubleshooting...4725
      Circuit diagram and arrangement of connector pins...4727
      System diagram...4729
      Input and output signals of the air conditioner controller...4730
      Parts and connectors layout...4732
      Layout of air conditioner related parts and connectors...4733
      Testing air leakage (duct)...4736
      Testing with self-diagnosis function...4739
      How to enter air conditioner "Electrical Systems" screen in service mode of the machine monitor...4740
      Testing vent (mode) changeover...4742
      Testing FRESH/RECIRC air changeover...4744
      Testing sunlight sensor...4745
      Testing (dual) pressure switch for refrigerant...4746
      Testing relays...4748
      Troubleshooting chart 1...4749
      Troubleshooting chart 2...4750
      Information mentioned in troubleshooting table...4753
      Failure code list related to air conditioner...4754
      Failure code [879AKA] A/C Inner sensor Open Circuit...4755
      Failure code [879AKB] A/C Inner sensor Short Circuit...4756
      Failure code [879BKA] A/C Outer sensor Open Circuit...4757
      Failure code [879BKB] A/C Outer sensor Short Circuit...4759
      Failure code [879CKA] Ventilating sensor Open Circuit...4761
      Failure code [879CKB] Ventilating sensor Short Circuit...4762
      Failure code [879DKZ] Sunlight sensor Open or Short Circuit...4763
      Failure code [879EMC] Ventilating Damper Abnormality...4765
      Failure code [879FMC] Air Mix Damper Abnormality...4766
      Failure code [879GKX] Refrigerant Abnormality...4767
      A-2 Troubleshooting of compressor system (Air is not cooled)...4770
      A-3 Troubleshooting for blower motor system (No air comes out or air flow is abnormal)...4773
      A-4 Troubleshooting for FRESH/RECIRC air changeover...4775
      Troubleshooting with gauge pressure...4777
      Testing refrigerant pressure...4780
      Precautions for disconnecting and connecting air conditioner piping...4783
      Handling of compressor oil...4785
      Desiccant replacement...4787
  90 Diagrams and drawings...4790
    Hydraulic circuit diagram...4792
      Symbols in hydraulic circuit diagram...4792
      Hydraulic circuit diagram...4796
    Electric circuit diagram...4797
      Symbols in electric circuit diagram...4797
      Electrical circuit diagram...4800
      Electrical circuit diagram for air conditioner unit...4806
  Index...4808
SEN06507-01 - Hydraulic Excavator PC290LC-11 Shop Manual...4818
  COVER...4818
  00 INDEX AND FOREWORD...4820
    INDEX...4821
    FOREWORD, SAFETY, BASIC INFORMATION...4837
      HOW TO READ THE SHOP MANUAL...4837
      SAFETY NOTICE FOR OPERATION...4839
      PRECAUTIONS TO PREVENT FIRE...4845
      ACTION IF FIRE OCCURS...4847
      PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS...4848
      ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS...4849
      PRECAUTIONS FOR AdBlue/DEF...4850
        GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING...4850
        PRECAUTIONS FOR ADDING...4850
        PRECAUTIONS FOR STORING...4850
        PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE...4850
        THE OTHER PRECAUTIONS...4850
      STORE AdBlue/DEF...4851
      PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT...4852
      PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS...4854
      PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT...4860
      PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT...4863
      PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT...4864
      PRACTICAL USE OF KOMTRAX...4865
      METHOD FOR DISCONNECTING AND CONNECTING PUSH-PULL TYPE COUPLER...4866
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER...4866
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER...4867
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER...4868
      PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS...4869
      METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR...4873
      METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR...4874
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL...4876
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH...4877
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE...4879
      HOW TO READ ELECTRICAL WIRE CODE...4880
      EXPLANATION OF TERMS FOR MAINTENANCE STANDARD...4884
      LIST OF ABBREVIATION...4887
      STANDARD TIGHTENING TORQUE TABLE...4892
      CONVERSION TABLE...4899
  01 SPECIFICATION...4904
    CONTENTS...4905
    SPECIFICATIONS...4906
      SPECIFICATION DRAWING...4906
        SPECIFICATION DRAWING: PC290LC-11...4906
      WORKING RANGE DRAWINGS...4907
        WORKING RANGE: PC290LC-11...4907
      SPECIFICATIONS...4908
        SPECIFICATIONS: PC290LC-11...4908
      WEIGHT TABLE...4911
        WEIGHT TABLE: PC290LC-11...4911
      TABLE OF FUEL, COOLANT, AND LUBRICANTS...4913
  10 STRUCTURE AND FUNCTION...4914
    CONTENTS...4915
    UREA SCR SYSTEM...4918
      LAYOUT DRAWING OF UREA SCR SYSTEM...4918
      UREA SCR SYSTEM DIAGRAM...4924
      FUNCTION OF UREA SCR SYSTEM...4925
        FUNCTION OF AdBlue/DEF SUPPLY SYSTEM...4925
        INDUCEMENT STRATEGY...4927
      COMPONENT PARTS OF UREA SCR SYSTEM...4939
        AdBlue/DEF MIXING TUBE...4939
        SCR ASSEMBLY...4939
        AdBlue/DEF TANK...4942
        AdBlue/DEF PUMP...4944
        AdBlue/DEF INJECTOR...4945
        AdBlue/DEF HOSE...4946
        AdBlue/DEF TANK HEATING VALVE...4947
    BOOT-UP SYSTEM...4948
      LAYOUT DRAWING OF BOOT-UP SYSTEM...4948
      SYSTEM OPERATING LAMP SYSTEM...4950
        SYSTEM OPERATING LAMP SYSTEM DIAGRAM...4950
        FUNCTION OF SYSTEM OPERATING LAMP SYSTEM...4950
      BATTERY DISCONNECT SWITCH...4951
        FUNCTION OF BATTERY DISCONNECT SWITCH...4951
    ENGINE SYSTEM...4952
      LAYOUT DRAWING OF ENGINE RELATED PARTS...4952
        SPECIFICATIONS OF ENGINE RELATED PARTS...4953
        FUNCTIONS OF ENGINE RELATED PARTS...4953
      ENGINE CONTROL SYSTEM...4954
        ENGINE CONTROL SYSTEM DIAGRAM...4954
        FUNCTION OF ENGINE CONTROL SYSTEM...4955
      AUTO-DECELERATION SYSTEM...4957
        AUTO-DECELERATION SYSTEM DIAGRAM...4957
        FUNCTION OF AUTO-DECELERATION SYSTEM...4957
        OPERATION OF AUTO-DECELERATION SYSTEM...4958
      ENGINE AUTOMATIC WARM-UP SYSTEM...4959
        ENGINE AUTOMATIC WARM-UP SYSTEM DIAGRAM...4959
        FUNCTION OF ENGINE AUTOMATIC WARM-UP SYSTEM...4960
      OVERHEAT PREVENTION SYSTEM...4961
        OVERHEAT PREVENTION SYSTEM DIAGRAM...4961
        FUNCTION OF OVERHEAT PREVENTION SYSTEM...4962
      TURBOCHARGER PROTECTION SYSTEM...4964
        TURBOCHARGER PROTECTION SYSTEM DIAGRAM...4964
        FUNCTION OF TURBOCHARGER PROTECTION SYSTEM...4965
      AUTOMATIC IDLE STOP SYSTEM...4966
        AUTOMATIC IDLE STOP SYSTEM DIAGRAM...4966
        FUNCTION OF AUTOMATIC IDLE STOP SYSTEM...4966
      COMPONENT PARTS OF ENGINE SYSTEM...4969
        KVGT...4969
        EGR SYSTEM...4970
        EGR VALVE...4972
        EGR COOLER...4974
        KCCV SYSTEM...4975
        KCCV VENTILATOR...4977
        KDPF...4978
    COOLING SYSTEM...4984
      LAYOUT DRAWING OF COOLING SYSTEM...4984
        SPECIFICATIONS OF COOLING SYSTEM...4985
    CONTROL SYSTEM...4986
      LAYOUT DRAWING OF ELECTRICAL CONTROL SYSTEM...4986
      MACHINE MONITOR SYSTEM...4989
        MACHINE MONITOR SYSTEM DIAGRAM...4989
      KOMTRAX SYSTEM...4990
        KOMTRAX SYSTEM DIAGRAM...4990
        FUNCTION OF KOMTRAX SYSTEM...4990
      COMPONENT PARTS OF CONTROL SYSTEM...4991
        MACHINE MONITOR...4991
        KOMTRAX TERMINAL...5002
        PUMP CONTROLLER...5004
        REGISTER FOR PC-EPC VALVE...5008
        CAN TERMINATING RESISTOR...5009
        ENGINE CONTROLLER...5010
        FUEL CONTROL DIAL...5016
    HYDRAULIC SYSTEM...5018
      LAYOUT DRAWING OF HYDRAULIC COMPONENT...5018
      CLSS...5024
        STRUCTURE OF CLSS...5024
        OPERATION OF UNLOAD VALVE AND LS PRESSURE...5026
        PUMP SWASH PLATE ANGLE (OILFLOW) CONTROL...5027
        PRESSURE COMPENSATION CONTROL...5039
      ENGINE AND PUMP COMBINED CONTROL SYSTEM...5042
        ENGINE AND PUMP COMBINED CONTROL SYSTEM DIAGRAM...5042
        FUNCTION OF ENGINE AND PUMP COMBINED CONTROL SYSTEM...5043
      PUMP AND VALVE CONTROL SYSTEM...5048
        PUMP AND VALVE CONTROL SYSTEM DIAGRAM...5048
        FUNCTION OF PUMP AND VALVE CONTROL SYSTEM...5049
      COMPONENT PARTS OF HYDRAULIC SYSTEM...5051
        HYDRAULIC TANK...5051
        MAIN PUMP...5053
        PC-EPC VALVE...5078
        CONTROL VALVE...5079
    WORK EQUIPMENT SYSTEM...5135
      LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM...5135
      STRUCTURE OF VALVE CONTROL...5140
      ONE-TOUCH POWER MAXIMIZING SYSTEM...5142
        ONE-TOUCH POWER MAXIMIZING SYSTEM DIAGRAM...5142
        FUNCTION OF ONE-TOUCH POWER MAXIMIZING SYSTEM...5143
      MACHINE PUSH-UP SYSTEM...5144
        MACHINE PUSH-UP SYSTEM DIAGRAM...5144
        FUNCTION OF MACHINE PUSH-UP SYSTEM...5145
      PPC LOCK SYSTEM...5146
        PPC LOCK SYSTEM DIAGRAM...5146
        FUNCTION OF PPC LOCK SYSTEM...5146
      WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM...5147
        FUNCTION OF WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM...5147
        OPERATION OF WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM...5147
      OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT...5149
        OIL FLOW ADJUSTER SYSTEM DIAGRAM FOR ATTACHMENT...5149
        FUNCTION OF OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT...5150
      COMPONENT PARTS OF WORK EQUIPMENT SYSTEM...5151
        WORK EQUIPMENT AND SWING PPC VALVE...5151
        1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...5156
        SOLENOID VALVE...5163
        ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE)...5165
        PILOT CIRCUIT ACCUMULATOR...5167
    SWING CONTROL SYSTEM...5169
      LAYOUT DRAWING OF SWING SYSTEM...5169
      SWING CONTROL SYSTEM DIAGRAM...5173
        FUNCTION OF SWING CONTROL SYSTEM...5173
        OPERATION OF SWING CONTROL SYSTEM...5176
      COMPONENT PARTS OF SWING SYSTEM...5177
        SWING MOTOR...5177
        SWING MACHINERY...5188
        SWING CIRCLE...5189
    TRAVEL SYSTEM...5191
      LAYOUT DRAWING OF TRAVEL SYSTEM...5191
      TRAVEL CONTROL SYSTEM DIAGRAM...5195
        FUNCTION OF TRAVEL CONTROL SYSTEM...5195
      COMPONENT PARTS OF TRAVEL SYSTEM...5197
        TRAVEL MOTOR...5197
        FINAL DRIVE...5209
        TRAVEL PPC VALVE...5210
        CENTER SWIVEL JOINT...5215
    UNDERCARRIAGE AND FRAME...5217
      LAYOUT DRAWING OF UNDERCARRIAGE...5217
        SPECIFICATIONS OF UNDERCARRIAGE...5218
    WORK EQUIPMENT...5219
      STRUCTURE OF WORK EQUIPMENT...5219
      FUNCTION OF WORK EQUIPMENT...5220
      WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM...5221
        FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM...5221
      BUCKET CLEARANCE ADJUSTMENT SHIM...5222
        FUNCTION OF BUCKET CLEARANCE ADJUSTMENT SHIM...5222
    CAB AND ITS ATTACHMENTS...5223
      ROPS CAB...5223
        STRUCTURE OF ROPS CAB...5223
        FUNCTION OF ROPS CAB...5223
      CAB MOUNT...5224
        STRUCTURE OF CAB MOUNT...5224
        FUNCTION OF CAB MOUNT...5224
      CAB TIPPING STOPPER...5225
        STRUCTURE OF CAB TIPPING STOPPER...5225
        FUNCTION OF CAB TIPPING STOPPER...5225
  20 STANDARD VALUE TABLE...5226
    CONTENTS...5227
    STANDARD VALUE TABLE FOR ENGINE...5228
      STANDARD VALUE TABLE FOR ENGINE: PC290LC-11...5228
    STANDARD VALUE TABLE FOR MACHINE...5232
      STANDARD VALUE TABLE FOR MACHINE: PC290LC-11...5232
        MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE...5244
    STANDARD VALUE TABLE FOR ELECTRICAL...5249
      STANDARD VALUE TABLE FOR ELECTRICAL...5249
  30 TESTING AND ADJUSTING...5260
    CONTENTS...5261
    RELATED INFORMATION ON TESTING AND ADJUSTING...5264
      TOOLS FOR TESTING AND ADJUSTING...5264
      SKETCH OF TOOLS FOR TESTING AND ADJUSTING...5270
    ENGINE AND COOLING SYSTEM...5271
      TEST ENGINE SPEED...5271
        METHOD FOR TESTING ENGINE SPEED...5271
      TEST BOOST PRESSURE...5274
        METHOD FOR TESTING BOOST PRESSURE ON MACHINE MONITOR...5274
        METHOD FOR TESTING BOOST PRESSURE...5275
      TEST EXHAUST GAS COLOR...5276
        METHOD FOR TESTING EXHAUST GAS COLOR BY HANDY SMOKE CHECKER...5276
        METHOD FOR TESTING EXHAUST GAS COLOR BY SMOKE METER...5277
      TEST AND ADJUST VALVE CLEARANCE...5279
        METHOD FOR TESTING VALVE CLEARANCE...5279
        METHOD FOR ADJUSTING VALVE CLEARANCE...5280
      TEST COMPRESSION PRESSURE...5281
        METHOD FOR TESTING COMPRESSION PRESSURE...5281
      TEST BLOWBY PRESSURE...5286
        METHOD FOR TESTING BLOWBY PRESSURE...5286
      TEST ENGINE OIL PRESSURE...5288
        METHOD FOR TESTING ENGINE OIL PRESSURE...5288
      TEST EGR VALVE AND KVGT OIL PRESSURE...5289
        METHOD FOR TESTING EGR VALVE AND KVGT OIL PRESSURE...5289
      TEST FUEL PRESSURE...5291
        METHOD FOR TESTING FUEL PRESSURE...5292
      TEST FUEL DISCHARGE, RETURN AND LEAKAGE...5297
        METHOD FOR TESTING FUEL DISCHARGE, RETURN AND LEAKAGE...5298
      BLEEDING AIR FROM FUEL SYSTEM...5303
        METHOD FOR BLEEDING AIR FROM FUEL SYSTEM...5303
      TEST FUEL CIRCUIT FOR LEAKAGE...5304
        METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE...5304
      HANDLE CYLINDER CUT-OUT MODE OPERATION...5306
      HANDLE NO-INJECTION CRANKING OPERATION...5307
      TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION...5308
        METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR BELT...5308
        METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT...5308
      TEST SCR RELATED FUNCTIONS...5310
        TEST AdBlue/DEF PUMP RAISED PRESSURE...5313
        TEST INJECTION AMOUNT FROM AdBlue/DEF INJECTOR...5314
        TEST AdBlue/DEF LINE HEATER RELAY 1...5318
        TEST AdBlue/DEF LINE HEATER RELAY 2...5321
        TEST AdBlue/DEF PUMP HEATER RELAY...5323
        TEST AdBlue/DEF HEATER VALVE...5326
        TEST DENITRATION EFFICIENCY OF SCR...5329
      CLEAN AdBlue/DEF TANK...5333
        METHOD FOR CLEANING AdBlue/DEF TANK...5333
      BLEED AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK...5337
        METHOD FOR BLEEDING AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK...5337
    POWER TRAIN...5339
      TEST SWING CIRCLE BEARING CLEARANCE...5339
        METHOD FOR TESTING SWING CIRCLE BEARING CLEARANCE...5339
    UNDERCARRIAGE AND FRAME...5340
      TEST AND ADJUST TRACK TENSION...5340
        METHOD FOR TESTING TRACK TENSION...5340
        METHOD FOR ADJUSTING TRACK TENSION...5340
    HYDRAULIC SYSTEM...5342
      RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM...5342
        METHOD FOR RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT...5342
      TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS...5343
        METHOD FOR TESTING OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS...5344
        METHOD FOR ADJUSTING OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS...5350
      TEST OIL PRESSURE OF CONTROL CIRCUIT...5353
        METHOD FOR TESTING OIL PRESSURE OF CONTROL CIRCUIT...5353
      TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT...5355
        TEST PC VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)...5355
        TEST PC-EPC VALVE OUTLET PRESSURE...5356
        METHOD FOR ADJUSTING OIL PRESSURE IN PUMP PC CONTROL CIRCUIT...5357
      TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT...5358
        METHOD FOR TESTING LS DIFFERENTIAL PRESSURE BY MACHINE MONITOR...5358
        METHOD FOR TESTING LS DIFFERENTIAL PRESSURE BY TESTING TOOL...5359
        METHOD FOR TESTING LS VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)...5362
        METHOD FOR TESTING LS-EPC VALVE OUTLET PRESSURE...5363
        METHOD FOR ADJUSTING LS VALVE...5364
      TEST OUTLET PRESSURE OF SOLENOID VALVE...5365
        METHOD FOR TESTING OUTLET PRESSURE OF SOLENOID VALVE...5365
        OPERATING CONDITION OF SOLENOID VALVE...5366
      TEST PPC VALVE OUTLET PRESSURE...5369
        METHOD FOR TESTING PPC VALVE OUTLET PRESSURE...5369
      ADJUST WORK EQUIPMENT AND SWING PPC VALVES...5371
        METHOD FOR ADJUSTING PLAY OF WORK EQUIPMENT AND SWING PPC VALVES...5371
      TEST PUMP SWASH PLATE SENSOR...5372
        METHOD FOR TESTING PUMP SWASH PLATE SENSOR...5372
      TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT...5373
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BOOM CYLINDER AND BUCKET CYLINDER...5373
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF ARM CYLINDER...5373
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF PPC VALVE...5374
      TEST OIL LEAKAGE...5375
        TEST OIL LEAKAGE OF BOOM CYLINDER...5375
        TEST OIL LEAKAGE OF ARM CYLINDER...5375
        TEST OIL LEAKAGE OF BUCKET CYLINDER...5376
        METHOD FOR TESTING OIL LEAKAGE OF SWING MOTOR...5376
        METHOD FOR TESTING OIL LEAKAGE OF TRAVEL MOTOR...5376
      BLEED AIR FROM HYDRAULIC CIRCUIT...5378
        METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT...5379
    CAB AND ITS ATTACHMENTS...5381
      TEST CAB TIPPING STOPPER...5381
        METHOD FOR TESTING CAB TIPPING STOPPER...5381
      METHOD FOR ADJUSTING MIRRORS...5382
        PROCEDURE FOR ADJUSTING MACHINE LEFT FRONT MIRROR (A)...5382
        PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE LEFT FRONT MIRROR (A)...5383
        PROCEDURE FOR ADJUSTING MACHINE RIGHT FRONT MIRROR (B)...5384
        PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE RIGHT FRONT MIRROR (B)...5385
        PROCEDURE FOR ADJUSTING MACHINE RIGHT SIDE MIRROR (C)...5386
    ELECTRICAL SYSTEM...5388
      SET AND OPERATE MACHINE MONITOR...5388
        OPERATOR MODE...5391
        SERVICE MODE...5396
      METHOD FOR STARTING UP KOMTRAX TERMINAL...5462
      ADJUST REARVIEW CAMERA ANGLE...5467
        METHOD FOR ADJUSTING REARVIEW CAMERA ANGLE...5467
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER...5470
      HANDLE BATTERY DISCONNECT SWITCH...5471
      TEST DIODES...5472
        METHOD FOR TESTING DIODE USING DIGITAL TESTER...5472
        METHOD FOR TESTING DIODE USING ANALOG TESTER...5472
    Pm CLINIC...5473
      Pm CLINIC SERVICE...5473
        Pm CLINIC CHECK SHEET...5474
  40 TROUBLESHOOTING...5486
    CONTENTS...5487
    RELATED INFORMATION ON TROUBLESHOOTING...5497
      GENERAL TROUBLESHOOTING POINTS...5497
      TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM...5498
      SEQUENCE OF EVENTS IN TROUBLESHOOTING...5511
      CHECKS BEFORE TROUBLESHOOTING...5513
      CHECKS BEFORE TROUBLESHOOTING...5515
        WALK-AROUND CHECK...5515
      TESTING IN ACCORDANCE WITH TESTING PROCEDURE...5517
        FUEL - CHECK LEVEL AND TYPE...5517
        FUEL - CHECK FOR FOREIGN MATERIAL...5517
        FUEL PREFILTER - CHECK...5518
        WATER SEPARATOR - CHECK / DRAIN WATER AND SEDIMENT...5518
        METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE...5519
        MAIN FILTER - CHECK...5520
        OIL PAN - CHECK ENGINE OIL LEVEL...5522
        RESERVOIR TANK - CHECK COOLANT LEVEL...5523
        AIR CLEANER - CHECK FOR CLOGGING...5523
        OUTER ELEMENT - CLEAN...5524
        ELEMENTS - REPLACE...5526
        HYDRAULIC OIL - CHECK OIL LEVEL...5527
        HYDRAULIC OIL STRAINER - CHECK...5528
        HYDRAULIC OIL FILTER - CHECK...5529
        SWING MACHINERY CASE - CHECK OIL LEVEL...5530
        DAMPER CASE - CHECK OIL LEVEL...5530
        FINAL DRIVE CASE - CHECK OIL LEVEL...5531
        FUEL SYSTEM - BLEED AIR...5531
        HYDRAULIC CIRCUIT - BLEED AIR...5531
        ELECTRICAL EQUIPMENT - CHECK METHOD...5532
      ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION...5539
      PROCEDURE FOR TESTING AND TROUBLESHOOTING...5549
      SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS...5552
      INFORMATION IN TROUBLESHOOTING TABLE...5556
      TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM...5558
      CONNECTOR LIST AND LAYOUT...5561
      CONNECTOR PIN NUMBERS - CONNECTION TABLE...5574
      T-BOXES AND T-ADAPTERS LIST...5613
      FUSE LOCATION TABLE...5619
      PRECAUTIONS FOR KDPF (KCSF, KDOC) CLEANING AND CHANGE...5621
      PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883] AND [CA3135])...5625
      FAILURE CODES TABLE...5627
    TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)...5644
      FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit...5644
      FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit...5645
      FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit...5646
      FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit...5648
      FAILURE CODE [879CKA] Ventilating Sensor Open Circuit...5650
      FAILURE CODE [879CKB] Ventilating Sensor Short Circuit...5651
      FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit...5652
      FAILURE CODE [879EMC] Ventilation Damper Malfunction...5654
      FAILURE CODE [879FMC] Air Mix Damper Malfunction...5655
      FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range...5656
      FAILURE CODE [989L00] Engine Controller Lock Caution 1...5658
      FAILURE CODE [989M00] Engine Controller Lock Caution 2...5659
      FAILURE CODE [989N00] Engine Controller Lock Caution 3...5660
      FAILURE CODE [A1U0N3] HC Desorb Request 1...5661
      FAILURE CODE [A1U0N4] HC Desorb Request 2...5663
      FAILURE CODE [A900FR] Abrupt Engine Stop by Auto Idling Stop 3...5665
      FAILURE CODE [A900N6] Abrupt Engine Stop by Auto Idling Stop 1...5666
      FAILURE CODE [A900NY] Abrupt Engine Stop by Auto Idling Stop 2...5667
      FAILURE CODE [AA10NX] Air Cleaner Clogging...5668
      FAILURE CODE [AB00KE] Charge Voltage Low...5670
      FAILURE CODE [AQ10N3] Manual Stationary Regeneration Request (KDOC Face Plugging)...5673
      FAILURE CODE [AS00N3] Manual Stationary Regeneration Request (SCR)...5675
      FAILURE CODE [AS00R2] Warning 2 (SCR Device Abnormality)...5677
      FAILURE CODE [AS00R3] Inducement 1 (SCR Device Abnormality)...5678
      FAILURE CODE [AS00R4] Inducement 2 (SCR Device Abnormality)...5679
      FAILURE CODE [AS00R5] Inducement 3 (SCR Device Abnormality)...5680
      FAILURE CODE [AS00R6] Temporary Recovery of Inducement...5681
      FAILURE CODE [AS00ZK] AdBlue/DEF Level Low Error 5...5682
      FAILURE CODE [AS10KM] AdBlue/DEF Injector Overheat Warning...5683
      FAILURE CODE [AS10NR] AdBlue/DEF Injector High Temperature Warning...5684
      FAILURE CODE [AS10NT] AdBlue/DEF Injector Overheat Caution...5685
      FAILURE CODE [B@BAZG] Engine Oil Pressure Low...5686
      FAILURE CODE [B@BAZK] Eng Oil Level Low...5687
      FAILURE CODE [B@BCNS] Eng Water Overheat...5689
      FAILURE CODE [B@BCZK] Eng Water Level Low...5690
      FAILURE CODE [B@HANS] Hyd Oil Overheat...5692
      FAILURE CODE [CA115] Engine NE and Backup Speed Sensor Error...5693
      FAILURE CODE [CA122] Charge Air Pressure Sensor High Error...5694
      FAILURE CODE [CA123] Charge Air Pressure Sensor Low Error...5696
      FAILURE CODE [CA131] Throttle Sensor High Error...5698
      FAILURE CODE [CA132] Throttle Sensor Low Error...5700
      FAILURE CODE [CA144] Coolant Temperature Sensor High Error...5702
      FAILURE CODE [CA145] Coolant Temperature Sensor Low Error...5704
      FAILURE CODE [CA153] Charge Air Temperature Sensor High Error...5706
      FAILURE CODE [CA154] Charge Air Temperature Sensor Low Error...5709
      FAILURE CODE [CA187] Sensor 2 Supply Voltage Low Error...5711
      FAILURE CODE [CA221] Ambient Pressure Sensor High Error...5713
      FAILURE CODE [CA222] Ambient Pressure Sensor Low Error...5715
      FAILURE CODE [CA227] Sensor 2 Supply Voltage High Error...5717
      FAILURE CODE [CA234] Engine Overspeed...5718
      FAILURE CODE [CA238] NE Speed Sensor Supply Voltage Error...5719
      FAILURE CODE [CA239] NE Speed Sensor Supply Voltage High Error...5721
      FAILURE CODE [CA249] Ambient Air Temp Sensor High Error...5723
      FAILURE CODE [CA256] Ambient Air Temp Sensor Low Error...5725
      FAILURE CODE [CA271] IMV/PCV 1 Short Circuit Error...5727
      FAILURE CODE [CA272] IMV/PCV 1 Open Circuit Error...5729
      FAILURE CODE [CA322] Injector #1 (L#1) Open Circuit Error or Short Circuit Error...5731
      FAILURE CODE [CA323] Injector #5 (L#5) Open Circuit Error or Short Circuit Error...5733
      FAILURE CODE [CA324] Injector #3 (L#3) Open Circuit Error or Short Circuit Error...5735
      FAILURE CODE [CA325] Injector #6 (L#6) Open Circuit Error or Short Circuit Error...5737
      FAILURE CODE [CA331] Injector #2 (L#2) Open Circuit Error or Short Circuit Error...5739
      FAILURE CODE [CA332] Injector #4 (L#4) Open Circuit Error or Short Circuit Error...5741
      FAILURE CODE [CA343] Engine Controller Internal Failure...5743
      FAILURE CODE [CA351] Injectors Drive Circuit Error...5744
      FAILURE CODE [CA352] Sensor 1 Supply Voltage Low Error...5745
      FAILURE CODE [CA356] MAF Sensor High Error...5747
      FAILURE CODE [CA357] MAF Sensor Low Error...5749
      FAILURE CODE [CA386] Sensor 1 Supply Voltage High Error...5751
      FAILURE CODE [CA428] Water in Fuel Sensor High Error...5752
      FAILURE CODE [CA429] Water in Fuel Sensor Low Error...5754
      FAILURE CODE [CA435] Engine Oil Pressure SW Error...5756
      FAILURE CODE [CA441] Battery Voltage Low Error...5758
      FAILURE CODE [CA442] Battery Voltage High Error...5760
      FAILURE CODE [CA449] Common Rail Pressure High Error 2...5761
      FAILURE CODE [CA451] Common Rail Pressure Sensor High Error...5762
      FAILURE CODE [CA452] Common Rail Pressure Sensor Low Error...5764
      FAILURE CODE [CA488] Charge Air Temperature High Torque Derate...5766
      FAILURE CODE [CA515] Common Rail Pressure Sensor Supply Voltage High Error...5767
      FAILURE CODE [CA516] Common Rail Pressure Sensor Supply Voltage Low Error...5769
      FAILURE CODE [CA553] Common Rail Pressure High Error 1...5771
      FAILURE CODE [CA555] Crankcase Pressure High Error 1...5772
      FAILURE CODE [CA556] Crankcase Pressure High Error 2...5773
      FAILURE CODE [CA559] Common Rail Pressure Low Error 1...5774
      FAILURE CODE [CA595] Turbocharger Speed High Error 2...5777
      FAILURE CODE [CA687] Turbocharger Speed Low Error...5778
      FAILURE CODE [CA689] Engine NE Speed Sensor Error...5780
      FAILURE CODE [CA691] Intake Air Temperature Sensor High Error...5783
      FAILURE CODE [CA692] Intake Air Temperature Sensor Low Error...5785
      FAILURE CODE [CA697] Engine Controller Internal Temperature Sensor High Error...5787
      FAILURE CODE [CA698] Engine Controller Internal Temperature Sensor Low Error...5788
      FAILURE CODE [CA731] Engine Backup Speed Sensor Phase Error...5789
      FAILURE CODE [CA778] Engine Backup Speed Sensor Error...5791
      FAILURE CODE [CA1117] Engine Controller Partial Data Lost Error...5796
      FAILURE CODE [CA1664] KDOC Abnormality...5797
      FAILURE CODE [CA1669] AdBlue/DEF Level Sensor Voltage High Error...5799
      FAILURE CODE [CA1673] AdBlue/DEF Level Low Error 3...5800
      FAILURE CODE [CA1677] AdBlue/DEF Temperature Sensor Low Error...5801
      FAILURE CODE [CA1678] AdBlue/DEF Temperature Sensor High Error...5802
      FAILURE CODE [CA1682] AdBlue/DEF Pump Priming Error...5803
      FAILURE CODE [CA1683] AdBlue/DEF Tank Heating Valve Voltage High Error...5805
      FAILURE CODE [CA1684] AdBlue/DEF Tank Heating Valve Voltage Low Error...5807
      FAILURE CODE [CA1686] AdBlue/DEF Quality Sensor Voltage High Error...5809
      FAILURE CODE [CA1691] Defective Regeneration...5810
      FAILURE CODE [CA1694] SCR Outlet NOx Sensor In Range Error...5813
      FAILURE CODE [CA1695] Sensor 5 Supply Voltage High Error...5816
      FAILURE CODE [CA1696] Sensor 5 Supply Voltage Low Error...5817
      FAILURE CODE [CA1712] AdBlue/DEF Tank Thawing Error...5819
      FAILURE CODE [CA1713] AdBlue/DEF Tank Heater Valve Open Stuck Error...5822
      FAILURE CODE [CA1714] AdBlue/DEF Quality Sensor Out of Calibration Error...5824
      FAILURE CODE [CA1715] AdBlue/DEF Quality Sensor Internal Circuit Error...5825
      FAILURE CODE [CA1776] Sensor Supply Relay Voltage High Error...5826
      FAILURE CODE [CA1777] Sensor Supply Relay Voltage Low Error...5829
      FAILURE CODE [CA1843] Crankcase Pressure Sensor High Error...5832
      FAILURE CODE [CA1844] Crankcase Pressure Sensor Low Error...5834
      FAILURE CODE [CA1879] KDPF Differential Pressure Sensor High Error...5837
      FAILURE CODE [CA1881] KDPF Differential Pressure Sensor Low Error...5839
      FAILURE CODE [CA1883] KDPF Differential Pressure Sensor In Range Error...5841
      FAILURE CODE [CA1885] Turbo Outlet NOx Sensor Circuit Error...5844
      FAILURE CODE [CA1887] SCR Outlet NOx Sensor Circuit Error...5846
      FAILURE CODE [CA1921] KDPF Soot Accumulation High Error 1...5848
      FAILURE CODE [CA1922] KDPF Soot Accumulation High Error 2...5851
      FAILURE CODE [CA1942] Crankcase Pressure Sensor In Range Error...5856
      FAILURE CODE [CA1993] KDPF Differential Pressure Low Error...5857
      FAILURE CODE [CA2185] Throttle Sensor Supply Voltage High Error...5860
      FAILURE CODE [CA2186] Throttle Sensor Supply Voltage Low Error...5861
      FAILURE CODE [CA2249] Common Rail Pressure Low Error 2...5863
      FAILURE CODE [CA2271] EGR Valve Position Sensor High Error...5864
      FAILURE CODE [CA2272] EGR Valve Position Sensor Low Error...5867
      FAILURE CODE [CA2288] Turbocharger Speed High Error 1...5870
      FAILURE CODE [CA2311] lMV Solenoid Error...5871
      FAILURE CODE [CA2349] EGR Valve Solenoid Open Circuit Error...5872
      FAILURE CODE [CA2353] EGR Valve Solenoid Short Circuit Error...5875
      FAILURE CODE [CA2357] EGR Valve Servo Error...5877
      FAILURE CODE [CA2381] KVGT Position Sensor High Error...5878
      FAILURE CODE [CA2382] KVGT Position Sensor Low Error...5881
      FAILURE CODE [CA2383] KVGT Solenoid Open Circuit Error...5884
      FAILURE CODE [CA2386] KVGT Solenoid Short Circuit Error...5887
      FAILURE CODE [CA2387] KVGT Servo Error...5889
      FAILURE CODE [CA2555] Intake Air Heater Relay Open Circuit Error...5890
      FAILURE CODE [CA2556] Intake Air Heater Relay Short Circuit Error...5893
      FAILURE CODE [CA2637] KDOC Face Plugging...5896
      FAILURE CODE [CA2639] Manual Stationary Regeneration Request...5898
      FAILURE CODE [CA2771] SCR Outlet NOx Sensor Datalink Timeout Error...5900
      FAILURE CODE [CA2777] Manual Stationary Regeneration Request but KDPF Regeneration Disable...5906
      FAILURE CODE [CA2976] AdBlue/DEF Pump Temperature Sensor Signal Error...5909
      FAILURE CODE [CA3133] KDPF Outlet Pressure Sensor High Error...5911
      FAILURE CODE [CA3134] KDPF Outlet Pressure Sensor Low Error...5914
      FAILURE CODE [CA3135] KDPF Outlet Pressure Sensor In Range Error...5916
      FAILURE CODE [CA3142] SCR Temperature Sensor High Error...5919
      FAILURE CODE [CA3143] SCR Temperature Sensor Low Error...5920
      FAILURE CODE [CA3144] SCR Temperature Sensor In Range Error...5921
      FAILURE CODE [CA3146] SCR Outlet Temperature Sensor High Error...5923
      FAILURE CODE [CA3147] SCR Outlet Temperature Sensor Low Error...5924
      FAILURE CODE [CA3148] SCR Outlet Temperature Sensor In Range Error...5925
      FAILURE CODE [CA3151] SCR Catalyst Efficiency Low Error 2...5927
      FAILURE CODE [CA3165] SCR Outlet Temperature High Error...5933
      FAILURE CODE [CA3229] SCR Temperature High Error...5935
      FAILURE CODE [CA3231] SCR Temperature High Error - Non Regeneration...5937
      FAILURE CODE [CA3232] Turbo Outlet NOx Sensor Datalink Timeout Error...5939
      FAILURE CODE [CA3235] SCR Outlet Temperature High Error - Non Regeneration...5943
      FAILURE CODE [CA3239] AdBlue/DEF Line Heater 2 Voltage High Error...5945
      FAILURE CODE [CA3241] AdBlue/DEF Line Heater 2 Voltage Low Error...5948
      FAILURE CODE [CA3242] AdBlue/DEF Tank Heating Error...5951
      FAILURE CODE [CA3251] KDOC Inlet Temperature High Error...5954
      FAILURE CODE [CA3253] KDOC Temperature Error - Non Regeneration...5956
      FAILURE CODE [CA3254] KDOC Outlet Temperature High Error 1...5959
      FAILURE CODE [CA3255] KDPF Temperature Error - Non Regeneration...5962
      FAILURE CODE [CA3256] KDPF Outlet Temperature High Error 1...5965
      FAILURE CODE [CA3311] KDOC Outlet Temperature High Error 2...5967
      FAILURE CODE [CA3312] KDPF Outlet Temperature High Error 2...5969
      FAILURE CODE [CA3313] KDOC Inlet Temperature Sensor Low Error...5972
      FAILURE CODE [CA3314] KDOC Inlet Temperature Sensor High Error...5974
      FAILURE CODE [CA3315] KDOC Inlet Temperature Sensor In Range Error...5975
      FAILURE CODE [CA3316] KDOC Outlet Temperature Sensor Low Error...5977
      FAILURE CODE [CA3317] KDOC Outlet Temperature Sensor High Error...5978
      FAILURE CODE [CA3318] KDOC Outlet Temperature Sensor In Range Error...5979
      FAILURE CODE [CA3319] KDPF Outlet Temperature Sensor High Error...5981
      FAILURE CODE [CA3321] KDPF Outlet Temperature Sensor Low Error...5982
      FAILURE CODE [CA3322] KDPF Outlet Temperature Sensor In Range Error...5984
      FAILURE CODE [CA3419] MAF Sensor Supply Voltage High Error...5986
      FAILURE CODE [CA3421] MAF Sensor Supply Voltage Low Error...5988
      FAILURE CODE [CA3497] AdBlue/DEF Level Low Error 1...5990
      FAILURE CODE [CA3498] AdBlue/DEF Level Low Error 2...5991
      FAILURE CODE [CA3543] AdBlue/DEF Quality Error (SCR Catalyst Efficiency Low)...5992
      FAILURE CODE [CA3545] SCR Outlet NOx Sensor Unstable Error...5998
      FAILURE CODE [CA3547] AdBlue/DEF Level Low Error 4...6000
      FAILURE CODE [CA3558] AdBlue/DEF Pump Voltage High Error...6001
      FAILURE CODE [CA3559] AdBlue/DEF Pump Voltage Low Error...6003
      FAILURE CODE [CA3562] AdBlue/DEF LineHeater Relay 1 Voltage High Error...6005
      FAILURE CODE [CA3563] AdBlue/DEF LineHeater Relay 1 Voltage Low Error...6007
      FAILURE CODE [CA3567] AdBlue/DEF Injector Open Circuit Error or Short Circuit Error...6010
      FAILURE CODE [CA3568] AdBlue/DEF Injector Malfunction...6013
      FAILURE CODE [CA3571] AdBlue/DEF Pump Pressure Sensor High Error...6017
      FAILURE CODE [CA3572] AdBlue/DEF Pump Pressure Sensor Low Error...6019
      FAILURE CODE [CA3574] AdBlue/DEF Pump Pressure Too Low Error...6021
      FAILURE CODE [CA3575] AdBlue/DEF Pump Pressure Too High Error...6023
      FAILURE CODE [CA3577] AdBlue/DEF FCV Voltage High Error...6025
      FAILURE CODE [CA3578] AdBlue/DEF FCV Voltage Low Error...6027
      FAILURE CODE [CA3582] SCR Catalyst Efficiency Low Error 1...6029
      FAILURE CODE [CA3583] SCR Outlet NOx Sensor Heater Warming up Error...6035
      FAILURE CODE [CA3596] AdBlue/DEF Pump Pressure Unstable Error...6037
      FAILURE CODE [CA3649] Turbo Outlet NOx Sensor Heater Warming up Error...6039
      FAILURE CODE [CA3681] SCR Outlet NOx Sensor Power Voltage Error...6041
      FAILURE CODE [CA3682] Turbo Outlet NOx Sensor Power Voltage Error...6046
      FAILURE CODE [CA3713] AdBlue/DEF Line Heater 1 Voltage High Error...6052
      FAILURE CODE [CA3717] SCR Outlet NOx Sensor Voltage Mismatch Error...6055
      FAILURE CODE [CA3718] Turbo Outlet NOx Sensor Voltage Mismatch Error...6056
      FAILURE CODE [CA3725] Turbo Outlet NOx Sensor Unstable Error...6057
      FAILURE CODE [CA3741] Rail Press Valve Trip Error...6060
      FAILURE CODE [CA3748] Turbo Outlet NOx Sensor Stuck In Range Error...6061
      FAILURE CODE [CA3751] SCR Catalyst Degradation Error...6063
      FAILURE CODE [CA3755] AdBlue/DEF Dosing Performance Degradation Error...6065
      FAILURE CODE [CA3866] AdBlue/DEF Low Concentration Error 2...6067
      FAILURE CODE [CA3867] AdBlue/DEF Low Concentration Error 1...6070
      FAILURE CODE [CA3868] AdBlue/DEF Tank Sensor Datalink Timeout Error...6073
      FAILURE CODE [CA3899] SCR NH3 Sensor Circuit Error...6077
      FAILURE CODE [CA3911] SCR NH3 Sensor Datalink Timeout Error...6079
      FAILURE CODE [CA3912] SCR NH3 Sensor Heater Warming up Error...6083
      FAILURE CODE [CA3932] SCR NH3 Sensor Heater Voltage High Error...6085
      FAILURE CODE [CA3933] SCR NH3 Sensor Heater Voltage Low Error...6087
      FAILURE CODE [CA3934] SCR NH3 Sensor Power Interrupt Error...6089
      FAILURE CODE [CA3935] SCR NH3 Sensor Trim Resistance Error...6092
      FAILURE CODE [CA3936] SCR NH3 Sensor Internal Circuit Error...6094
      FAILURE CODE [CA4151] KDOC and KDPF Temperature Sensor Datalink Timeout Error...6096
      FAILURE CODE [CA4152] SCR Temperature Sensor Datalink Timeout Error...6100
      FAILURE CODE [CA4155] AdBlue/DEF Pump Heater Relay Voltage High Error...6104
      FAILURE CODE [CA4156] AdBlue/DEF Pump Heater Relay Voltage Low Error...6107
      FAILURE CODE [CA4157] AdBlue/DEF FCV Malfunction...6110
      FAILURE CODE [CA4158] KDOC and KDPF Temperature Sensor Internal Circuit Error...6112
      FAILURE CODE [CA4159] SCR Temperature Sensor Internal Circuit Error...6113
      FAILURE CODE [CA4161] KDOC and KDPF Temperature Sensor ECU Voltage High Error...6114
      FAILURE CODE [CA4162] KDOC and KDPF Temperature Sensor ECU Voltage Low Error...6117
      FAILURE CODE [CA4163] KDOC and KDPF Temperature Sensor ECU Over Temperature Error...6120
      FAILURE CODE [CA4164] SCR Temperature Sensor ECU Voltage High Error...6122
      FAILURE CODE [CA4165] SCR Temperature Sensor ECU Voltage Low Error...6124
      FAILURE CODE [CA4166] SCR Temperature Sensor ECU High Temperature Error...6126
      FAILURE CODE [CA4168] AdBlue/DEF Pump Heater ON Stuck Error...6128
      FAILURE CODE [CA4169] AdBlue/DEF Pump Heater OFF Stuck Error...6131
      FAILURE CODE [CA4171] AdBlue/DEF Pump Thawing Error...6133
      FAILURE CODE [CA4249] AdBlue/DEF Pump Temperature Sensor 1 In Range Error...6136
      FAILURE CODE [CA4251] AdBlue/DEF Pump Temperature Sensor 2 In Range Error...6138
      FAILURE CODE [CA4259] KDOC and KDPF Temperature Sensor Power Interrupt Error...6140
      FAILURE CODE [CA4261] SCR Temperature Sensor Power Interrupt Error...6143
      FAILURE CODE [CA4277] AdBlue/DEF Quality Sensor Liquid Distinction Impossible Error...6146
      FAILURE CODE [CA4281] SCR NH3 Sensor Stuck Response Error...6149
      FAILURE CODE [CA4459] AdBlue/DEF LineHeater Relay 2 Voltage High Error...6152
      FAILURE CODE [CA4461] AdBlue/DEF LineHeater Relay 2 Voltage Low Error...6155
      FAILURE CODE [CA4658] AdBlue/DEF Flow Low Error...6158
      FAILURE CODE [CA4731] AdBlue/DEF Temperature Sensor Transmission Data Error...6162
      FAILURE CODE [CA4732] AdBlue/DEF Level Sensor Transmission Data Error...6163
      FAILURE CODE [CA4739] AdBlue/DEF Level Sensor Internal Circuit Error...6164
      FAILURE CODE [CA4768] Fuel in AdBlue/DEF Tank Error...6165
      FAILURE CODE [CA4769] AdBlue/DEF Level Measurement Impossible...6167
      FAILURE CODE [CA4842] AdBlue/DEF High Concentration Error...6170
      FAILURE CODE [CA4952] System Operating Lamp Short Circuit (Engine Controller)...6173
      FAILURE CODE [CA5115] AdBlue/DEF Line Heater 1 Voltage Low Error...6175
      FAILURE CODE [CA5179] Engine Room Temperature Sensor High Error...6178
      FAILURE CODE [CA5181] Engine Room Temperature Sensor Low Error...6180
      FAILURE CODE [CA5383] Ash Accumulation High Error...6182
      FAILURE CODE [D110KB] Battery Relay Output Short Circuit...6184
      FAILURE CODE [D19JKZ] Personal Code Relay Open Circuit or Short Circuit...6186
      FAILURE CODE [D811MC] KOMTRAX Malfunction...6189
      FAILURE CODE [D862KA] GPS Antenna Open Circuit...6190
      FAILURE CODE [D8ALKA] System Operating Lamp Open Circuit (KOMTRAX)...6191
      FAILURE CODE [D8ALKB] System Operating Lamp Short Circuit (KOMTRAX)...6193
      FAILURE CODE [D8AQKR] CAN 2 Defective Communication (KOMTRAX)...6195
      FAILURE CODE [DA20MC] Pump Controller Malfunction...6197
      FAILURE CODE [DA22KK] Pump Controller Solenoid Power Voltage Low Error...6198
      FAILURE CODE [DA25KP] 5V Sensor 1 Power Voltage Low Error...6201
      FAILURE CODE [DA29KQ] Model Selection Signal Mismatch (Pump Controller)...6204
      FAILURE CODE [DA2LKA] System Operating Lamp Open Circuit (Pump Controller)...6206
      FAILURE CODE [DA2LKB] System Operating Lamp Short Circuit (Pump Controller)...6208
      FAILURE CODE [DA2QKR] Controller Area Network 2 Defective Communication (Pump Controller)...6210
      FAILURE CODE [DA2RKR] Controller Area Network 1 Defective Communication (Pump Controller)...6213
      FAILURE CODE [DAF0MB] Monitor ROM Abnormality...6214
      FAILURE CODE [DAF0MC] Monitor Malfunction...6215
      FAILURE CODE [DAF8KB] Camera Power Supply Short Circuit...6216
      FAILURE CODE [DAF9KQ] Model Selection Signal Mismatch (Monitor)...6218
      FAILURE CODE [DAFGMC] GPS Module Malfunction...6219
      FAILURE CODE [DAFLKA] System Operating Lamp Open Circuit (Monitor)...6220
      FAILURE CODE [DAFLKB] System Operating Lamp Short Circuit (Monitor)...6222
      FAILURE CODE [DAFQKR] CAN 2 Defective Communication (Monitor)...6224
      FAILURE CODE [DAZ9KQ] Model Selection Signal Mismatch (A/C)...6225
      FAILURE CODE [DAZQKR] CAN 2 Defective Communication (A/C ECU)...6226
      FAILURE CODE [DB2QKR] CAN 2 Defective Communication (Engine Controller)...6231
      FAILURE CODE [DB2RKR] CAN 1 Defective Communication (Engine Controller)...6236
      FAILURE CODE [DDNRKA] W/E Lever Lock SW Open Circuit...6241
      FAILURE CODE [DDNRKY] W/E Lever Lock SW Short Circuit...6243
      FAILURE CODE [DDNS00] Lock Lever Auto Lock Release SW On...6245
      FAILURE CODE [DGH2KA] Hydraulic Oil Temperature Sensor Open Circuit...6247
      FAILURE CODE [DGH2KB] Hydraulic Oil Temperature Sensor Ground Fault...6249
      FAILURE CODE [DHA4KA] Air Cleaner Clog Sensor Open Circuit...6251
      FAILURE CODE [DHAAMA] KDPF Differential Pressure Sensor Frozen...6253
      FAILURE CODE [DHACMA] KDPF Outlet Pressure Sensor Frozen...6254
      FAILURE CODE [DHPAMA] Front Pump Pressure Sensor Defective Function...6255
      FAILURE CODE [DHPBMA] Rear Pump Pressure Sensor Defective Function...6258
      FAILURE CODE [DHS3MA] Arm IN PPC Pressure Sensor Defective Function...6261
      FAILURE CODE [DHS4MA] Bucket CURL PPC Pressure Sensor Defective Function...6264
      FAILURE CODE [DHS8MA] Boom RAISE PPC Pressure Sensor Defective Function...6267
      FAILURE CODE [DHS9MA] Boom LOWER PPC Pressure Sensor Defective Function...6270
      FAILURE CODE [DHSAMA] Swing Right PPC Pressure Sensor Defective Function...6273
      FAILURE CODE [DHSBMA] Swing Left PPC Pressure Sensor Defective Function...6276
      FAILURE CODE [DHSCMA] Arm OUT PPC Pressure Sensor Defective Function...6279
      FAILURE CODE [DHSDMA] Bucket DUMP PPC Pressure Sensor Defective Function...6282
      FAILURE CODE [DHSFMA] Travel Forward Left PPC Pressure Sensor Defective Function...6285
      FAILURE CODE [DHSGMA] Travel Forward Right PPC Pressure Sensor Defective Function...6288
      FAILURE CODE [DHSHMA] Travel Reverse Left PPC Pressure Sensor Defective Function...6291
      FAILURE CODE [DHSJMA] Travel Reverse Right PPC Pressure Sensor Defective Function...6294
      FAILURE CODE [DKR0MA] Front Pump Swash Plate Sensor Defective Function...6297
      FAILURE CODE [DKR1MA] Rear Pump Swash Plate Sensor Defective Function...6300
      FAILURE CODE [DKULKA] PPC Lock Relay Open Circuit...6303
      FAILURE CODE [DKULKB] PPC Lock Relay Short Circuit...6305
      FAILURE CODE [DKULKY] PPC Lock Relay Hot Short Circuit...6307
      FAILURE CODE [DR21KX] Camera 2 Picture Reverse Drive Input Out of Range...6309
      FAILURE CODE [DR31KX] Camera 3 Picture Reverse Drive Input Out of Range...6311
      FAILURE CODE [DV20KB] Travel Alarm Short Circuit...6313
      FAILURE CODE [DW43KA] Travel Speed Solenoid Open Circuit...6315
      FAILURE CODE [DW43KB] Travel Speed Solenoid Short Circuit...6317
      FAILURE CODE [DW43KY] Travel Speed Solenoid Hot Short Circuit...6319
      FAILURE CODE [DW45KA]Swing Parking Brake Solenoid Open Circuit...6321
      FAILURE CODE [DW45KB] Swing Parking Brake Solenoid Short Circuit...6324
      FAILURE CODE [DW45KY] Swing Parking Brake Solenoid Hot Short Circuit...6327
      FAILURE CODE [DW4CKY] PPC Lock Solenoid Hot Short Circuit...6329
      FAILURE CODE [DW91KA] Travel Junction Solenoid Open Circuit...6331
      FAILURE CODE [DW91KB] Travel Junction Solenoid Short Circuit...6333
      FAILURE CODE [DW91KY] Travel Junction Solenoid Hot Short Circuit...6335
      FAILURE CODE [DWA2KA] Attachment Single or 2-Way Change Solenoid Open Circuit...6337
      FAILURE CODE [DWA2KB] Attachment Single or 2-Way Change Solenoid Short Circuit...6339
      FAILURE CODE [DWA2KY] Attachment Single or 2-Way Change Solenoid Hot Short Circuit...6341
      FAILURE CODE [DWK0KA] 2-Stage Relief Solenoid Open Circuit...6343
      FAILURE CODE [DWK0KB] 2-Stage Relief Solenoid Open Circuit...6345
      FAILURE CODE [DWK0KY] 2-Stage Relief Solenoid Hot Short Circuit...6347
      FAILURE CODE [DWK2KA] Variable Back Pressure Solenoid Open Circuit...6349
      FAILURE CODE [DWK2KB] Variable Back Pressure Solenoid Short Circuit...6351
      FAILURE CODE [DWK2KY] Variable Back Pressure Solenoid Hot Short Circuit...6353
      FAILURE CODE [DWK8KA] Swing Pressure Cutoff Solenoid Open Circuit...6355
      FAILURE CODE [DWK8KB] Swing Pressure Cutoff Solenoid Short Circuit...6357
      FAILURE CODE [DWK8KY] Swing Pressure Cutoff Solenoid Hot Short Circuit...6359
      FAILURE CODE [DXA8KA] Front Pump PC-EPC Solenoid Open Circuit...6361
      FAILURE CODE [DXA8KB] Front Pump PC-EPC Solenoid Short Circuit...6363
      FAILURE CODE [DXA9KA] Rear Pump PC-EPC Solenoid Open Circuit...6365
      FAILURE CODE [DXA9KB] Rear Pump PC-EPC Solenoid Short Circuit...6367
      FAILURE CODE [DXE0KA] LS-EPC Solenoid Open Circuit...6369
      FAILURE CODE [DXE0KB] LS-EPC Solenoid Short Circuit...6370
      FAILURE CODE [DXE4KA] Attachment Flow Regulating EPC Solenoid Open Circuit...6372
      FAILURE CODE [DXE4KB] Attachment Flow Regulating EPC Solenoid Short Circuit...6374
      FAILURE CODE [DXE4KY] Attachment Flow EPC Hot Short Circuit...6376
      FAILURE CODE [DXE5KA] Merge-divider Main Solenoid Open Circuit...6378
      FAILURE CODE [DXE5KB] Merge-divider Main Solenoid Short Circuit...6380
      FAILURE CODE [DXE6KA] Merge-divider LS Solenoid Open Circuit...6382
      FAILURE CODE [DXE6KB] Merge-divider LS Solenoid Short Circuit...6384
      FAILURE CODE [DXE7KA] Attachment Flow Regulating EPC 2 Solenoid Open Circuit...6386
      FAILURE CODE [DXE7KB] Attachment Flow Regulating EPC 2 Solenoid Short Circuit...6388
      FAILURE CODE [DXE7KY] Attachment Flow Regulating EPC 2 Hot Short Circuit...6390
      FAILURE CODE [DXE8KA] Attachment Flow Regulating EPC 3 Solenoid Open Circuit...6392
      FAILURE CODE [DXE8KB] Attachment Flow Regulating EPC 3 Solenoid Short Circuit...6394
      FAILURE CODE [DXE8KY] Attachment Flow Regulating EPC 3 Hot Short Circuit...6396
      FAILURE CODE [DXE9KA] Attachment Flow Regulating EPC 4 Solenoid Open Circuit...6398
      FAILURE CODE [DXE9KB] Attachment Flow Regulating EPC 4 Solenoid Short Circuit...6400
      FAILURE CODE [DXE9KY] Attachment Flow Regulating EPC 4 Hot Short Circuit...6402
      FAILURE CODE [DXEAKA] Attachment Flow Regulating EPC 5 Solenoid Open Circuit...6404
      FAILURE CODE [DXEAKB] Attachment Flow Regulating EPC 5 Solenoid Short Circuit...6406
      FAILURE CODE [DXEAKY] Attachment Flow Regulating EPC 1 Hot Short Circuit...6408
      FAILURE CODE [DY20KA]Wiper Motor Open Circuit...6410
      FAILURE CODE [DY20MA] Wiper Motor Defective Function...6412
      FAILURE CODE [DY2CKB] Washer Motor Short Circuit...6414
      FAILURE CODE [DY2DKB] Wiper Motor (Normal Rotation) Short Circuit...6417
      FAILURE CODE [DY2EKB] Wiper Motor (Reverse Rotation) Short Circuit...6419
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...6421
      E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK)...6421
      E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK...6427
      E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK...6430
      E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP...6432
      E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS NOTHING...6434
      E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), ENGINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW...6437
      E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW...6438
      E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING...6439
      E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING...6440
      E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING...6441
      E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6442
      E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6443
      E-13 WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6444
      E-14 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6445
      E-15 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6446
      E-16 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...6447
      E-17 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM...6448
      E-18 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL...6450
      E-19 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM...6451
      E-20 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT TEMPERATURE...6452
      E-21 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM...6453
      E-22 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEMPERATURE...6455
      E-23 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED...6456
      E-24 FUNCTION SWITCH DOES NOT OPERATE...6457
      E-25 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER)...6458
      E-26 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR DOES NOT LIGHT UP OR DOES NOT GO OFF...6460
      E-27 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER...6461
      E-28 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS NOT DISPLAYED...6462
      E-29 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS NOT CHANGED...6463
      E-30 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT CHANGE...6464
      E-31 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT CHANGE...6465
      E-32 ALARM BUZZER CANNOT BE CANCELED...6467
      E-33 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION...6468
      E-34 SERVICE MODE CANNOT BE SELECTED...6469
      E-35 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE...6470
      E-36 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK...6473
      E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT SWING...6475
      E-38 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING BRAKE DOES NOT OPERATE...6478
      E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDICATOR NOT DISPLAYED ON MONITOR...6480
      E-40 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED...6483
      E-41 ALARM DOES NOT SOUND DURING TRAVEL...6484
      E-42 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED...6486
      E-43 HORN DOES NOT SOUND...6487
      E-44 HORN DOES NOT STOP SOUNDING...6490
      E-45 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF...6492
      E-46 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE...6493
      E-47 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE...6495
      E-48 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6496
      E-49 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6497
      E-50 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6498
      E-51 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6499
      E-52 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6500
      E-53 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6501
      E-54 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6502
      E-55 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6503
      E-56 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...6504
      E-57 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED...6506
      E-58 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY...6507
    TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)...6508
      INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)...6508
      SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS...6509
      FAILURE MODE AND CAUSE TABLE...6511
      H-1 All of work equipments, swing and travel operation lack speed or power...6520
      H-2 Engine speed lowers significantly or engine stalls...6522
      H-3 Any of work equipment, swing and travel does not work...6524
      H-4 Unusual sound is heard from around hydraulic pump...6525
      H-5 Fine control performance or response is poor...6526
      H-6 Speed or power of boom is low...6527
      H-7 Speed or power of arm is low...6531
      H-8 Speed or power of bucket is low...6535
      H-9 Work equipment does not move in single operation...6538
      H-10 Hydraulic drift of boom is large...6539
      H-11 Hydraulic drift of arm is large...6541
      H-12 Hydraulic drift of bucket is large...6543
      H-13 Other work equipment moves when one of work equipment is relieved...6544
      H-14 In combined operation of work equipment , equipment having heavier load moves slower...6545
      H-15 Time lag of work equipment is large...6546
      H-16 Machine does not travel straight...6547
      H-17 Machine is hard to steer or travel power is low...6549
      H-18 Travel speed is low...6552
      H-19 One of tracks does not run...6554
      H-20 Travel speed does not change, or travel speed is too low or high...6555
      H-21 Upper structure does not swing in both right and left directions...6556
      H-22 Upper structure does not swing in only one direction...6557
      H-23 Swing acceleration or swing speed of upper structure is low in both right and left directions...6558
      H-24 Swing acceleration or swing speed is low in only one direction...6559
      H-25 Overrun of upper structure is large in both right and left directions...6560
      H-26 Upper structure overruns excessively when it stops swing in only one direction...6561
      H-27 Shock is large when upper structure stops swinging...6562
      H-28 Large unusual noise is heard when upper structure stops swinging...6563
      H-29 Swing drift on a slope is large (while swing parking brake is applied)...6564
      H-30 Swing drift on a slope is large (while swing parking brake is released)...6565
      H-31 Travel speed drops largely in combined operation of swing and trave...6566
      H-32 In combined operation of swing and boom RAISE, boom rising speed is low...6567
      H-33 One-touch power maximizing function does not work...6568
      H-34 Attachment circuit cannot be changed...6569
      H-35 Oil flow in attachment circuit cannot be controlled...6570
    TROUBLESHOOTING OF ENGINE (S-MODE)...6571
      INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)...6571
      S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION...6572
      S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT...6573
      S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START)...6574
      S-4 ENGINE STARTABILITY IS POOR...6576
      S-5 ENGINE DOES NOT PICK UP SMOOTHLY...6578
      S-6 ENGINE STOPS DURING OPERATION...6580
      S-7 ENGINE RUNS ROUGH OR IS UNSTABLE...6582
      S-8 ENGINE LACKS POWER...6583
      S-9 KDPF GETS CLOGGED IN A SHORT TIME...6585
      S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE...6587
      S-11 OIL BECOMES CONTAMINATED QUICKLY...6588
      S-12 FUEL CONSUMPTION IS EXCESSIVE...6589
      S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)...6590
      S-14 OIL PRESSURE DROPS...6591
      S-15 FUEL MIXES INTO ENGINE OIL...6593
      S-16 WATER MIXES INTO ENGINE OIL (MILKY)...6594
      S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING)...6595
      S-18 UNUSUAL NOISE IS HEARD...6596
      S-19 VIBRATION IS EXCESSIVE...6597
      S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT...6598
      S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY...6599
      S-22 ACTIVE REGENERATION TAKES TIME...6601
      S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION...6602
      S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE...6603
      S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR)...6605
      S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES)...6606
  50 DISASSEMBLY AND ASSEMBLY...6608
    CONTENTS...6609
    RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY...6614
      HOW TO READ THIS MANUAL...6614
      COATING MATERIALS LIST...6615
      SPECIAL TOOLS LIST...6620
      SKETCHES OF SPECIAL TOOLS...6632
    ENGINE AND COOLING SYSTEM...6638
      REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY...6638
        METHOD FOR REMOVING SUPPLY PUMP ASSEMBLY...6638
        METHOD FOR INSTALLING SUPPLY PUMP ASSEMBLY...6641
      REMOVE AND INSTALL INJECTOR ASSEMBLY...6645
        METHOD FOR REMOVING INJECTOR ASSEMBLY...6645
        METHOD FOR INSTALLING INJECTOR ASSEMBLY...6650
      REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY...6658
        METHOD FOR REMOVING CYLINDER HEAD ASSEMBLY...6659
        METHOD FOR INSTALLING CYLINDER HEAD ASSEMBLY...6668
      REMOVE AND INSTALL EGR VALVE ASSEMBLY...6684
        METHOD FOR REMOVING EGR VALVE ASSEMBLY...6684
        METHOD FOR INSTALLING EGR VALVE ASSEMBLY...6685
      REMOVE AND INSTALL EGR COOLER ASSEMBLY...6688
        METHOD FOR REMOVING EGR COOLER ASSEMBLY...6688
        METHOD FOR INSTALLING EGR COOLER ASSEMBLY...6691
      REMOVE AND INSTALL STARTER ASSEMBLY...6696
        METHOD FOR REMOVING STARTER ASSEMBLY...6696
        METHOD FOR INSTALLING STARTER ASSEMBLY...6698
      REMOVE AND INSTALL ALTERNATOR BELT...6700
        METHOD FOR REMOVING ALTERNATOR BELT...6700
        METHOD FOR INSTALLING ALTERNATOR BELT...6702
      REMOVE AND INSTALL RADIATOR ASSEMBLY...6704
        METHOD FOR REMOVING RADIATOR ASSEMBLY...6704
        METHOD FOR INSTALLING RADIATOR ASSEMBLY...6706
      REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY...6708
        METHOD FOR REMOVING HYDRAULIC OIL COOLER ASSEMBLY...6708
        METHOD FOR INSTALLING HYDRAULIC OIL COOLER ASSEMBLY...6711
      REMOVE AND INSTALL AFTERCOOLER ASSEMBLY...6714
        METHOD FOR REMOVING AFTERCOOLER ASSEMBLY...6714
        METHOD FOR INSTALLING AFTERCOOLER ASSEMBLY...6715
      REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY...6717
        METHOD FOR REMOVING ENGINE AND MAIN PUMP ASSEMBLY...6718
        METHOD FOR INSTALLING ENGINE AND MAIN PUMP ASSEMBLY...6726
      REMOVE AND INSTALL ENGINE FRONT OIL SEAL...6737
        METHOD FOR REMOVING ENGINE FRONT OIL SEAL...6737
        METHOD FOR INSTALLING ENGINE FRONT OIL SEAL...6740
      REMOVE AND INSTALL ENGINE REAR OIL SEAL...6744
        METHOD FOR REMOVING ENGINE REAR OIL SEAL...6744
        METHOD FOR INSTALLING ENGINE REAR OIL SEAL...6745
      REMOVE AND INSTALL FUEL COOLER ASSEMBLY...6748
        METHOD FOR REMOVING FUEL COOLER ASSEMBLY...6748
        METHOD FOR INSTALLING FUEL COOLER ASSEMBLY...6749
      REMOVE AND INSTALL ENGINE HOOD ASSEMBLY...6750
        METHOD FOR REMOVING ENGINE HOOD ASSEMBLY...6750
        METHOD FOR INSTALLING ENGINE HOOD ASSEMBLY...6752
      REMOVE AND INSTALL FUEL TANK ASSEMBLY...6757
        METHOD FOR REMOVING FUEL TANK ASSEMBLY...6757
        METHOD FOR INSTALLING FUEL TANK ASSEMBLY...6761
      REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY...6765
        METHOD FOR REMOVING AdBlue/DEF TANK ASSEMBLY...6765
        METHOD FOR INSTALLING AdBlue/DEF TANK ASSEMBLY...6770
      REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY...6776
        METHOD FOR REMOVING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY...6776
        METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY...6781
      REMOVE AND INSTALL AdBlue/DEF TANK SENSOR...6787
        METHOD FOR REMOVING AdBlue/DEF TANK SENSOR...6787
        METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR...6787
      REMOVE AND INSTALL AdBlue/DEF TANK STRAINER...6789
        METHOD FOR REMOVING AdBlue/DEF TANK STRAINER...6789
        METHOD FOR INSTALLING AdBlue/DEF TANK STRAINER...6789
      REMOVE AND INSTALL KDPF ASSEMBLY...6791
        METHOD FOR REMOVING KDPF ASSEMBLY...6791
        METHOD FOR INSTALLING KDPF ASSEMBLY...6793
      DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY...6795
        METHOD FOR DISASSEMBLING KDPF ASSEMBLY...6796
        METHOD FOR ASSEMBLING KDPF ASSEMBLY...6799
      REMOVE AND INSTALL SCR ASSEMBLY...6804
        METHOD FOR REMOVING SCR ASSEMBLY...6804
        METHOD FOR INSTALLING SCR ASSEMBLY...6806
      REMOVE AND INSTALL KDPF, SCR ASSEMBLY...6808
        METHOD FOR REMOVING KDPF, SCR ASSEMBLY...6808
        METHOD FOR INSTALLING KDPF, SCR ASSEMBLY...6814
      REMOVE AND INSTALL KDPF, SCR ASSEMBLY BRACKET...6820
        METHOD FOR REMOVING KDPF, SCR ASSEMBLY BRACKET...6820
        METHOD FOR INSTALLING KDPF, SCR ASSEMBLY BRACKET...6827
      REMOVE AND INSTALL KCCV ASSEMBLY...6835
        METHOD FOR REMOVING KCCV ASSEMBLY...6835
        METHOD FOR INSTALLING KCCV ASSEMBLY...6837
      REMOVE AND INSTALL AdBlue/DEF MIXING TUBE...6842
        METHOD FOR REMOVING AdBlue/DEF MIXING TUBE...6842
        METHOD FOR INSTALLING AdBlue/DEF MIXING TUBE...6847
      REMOVE AND INSTALL AdBlue/DEF INJECTOR...6852
        METHOD FOR REMOVING AdBlue/DEF INJECTOR...6852
        METHOD FOR INSTALLING AdBlue/DEF INJECTOR...6854
      REMOVE AND INSTALL AdBlue/DEF PUMP...6856
        METHOD FOR REMOVING AdBlue/DEF PUMP...6856
        METHOD FOR INSTALLING AdBlue/DEF PUMP...6858
      REMOVE AND INSTALL AdBlue/DEF HOSE...6861
        METHOD FOR REMOVING AdBlue/DEF HOSE...6861
        METHOD FOR INSTALLING AdBlue/DEF HOSE...6865
      REMOVE AND INSTALL AIR CLEANER ASSEMBLY...6871
        METHOD FOR REMOVING AIR CLEANER ASSEMBLY...6871
        METHOD FOR INSTALLING AIR CLEANER ASSEMBLY...6872
      REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY...6874
        METHOD FOR REMOVING AIR CONDITIONER COMPRESSOR ASSEMBLY...6874
        METHOD FOR INSTALLING AIR CONDITIONER COMPRESSOR ASSEMBLY...6876
      REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY...6879
        METHOD FOR REMOVING AIR CONDITIONER CONDENSER ASSEMBLY...6879
        METHOD FOR INSTALLING AIR CONDITIONER CONDENSER ASSEMBLY...6880
    POWER TRAIN...6881
      REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY...6881
        METHOD FOR REMOVING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY...6881
        METHOD FOR INSTALLING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY...6882
      DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY...6883
        METHOD FOR DISASSEMBLING FINAL DRIVE ASSEMBLY...6883
        METHOD FOR ASSEMBLING FINAL DRIVE ASSEMBLY...6887
      REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY...6895
        METHOD FOR REMOVING SWING MOTOR AND SWING MACHINERY ASSEMBLY...6895
        METHOD FOR INSTALLING SWING MOTOR AND SWING MACHINERY ASSEMBLY...6897
      DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY...6901
        METHOD FOR DISASSEMBLING SWING MACHINERY ASSEMBLY...6901
        METHOD FOR ASSEMBLING SWING MACHINERY ASSEMBLY...6905
      REMOVE AND INSTALL SWING CIRCLE ASSEMBLY...6912
        METHOD FOR REMOVING SWING CIRCLE ASSEMBLY...6912
        METHOD FOR INSTALLING SWING CIRCLE ASSEMBLY...6912
    UNDERCARRIAGE AND FRAME...6914
      SEPARATION AND CONNECTION OF TRACK ASSEMBLY...6914
        METHOD FOR SEPARATING TRACK ASSEMBLY...6914
        METHOD FOR INSTALLING TRACK ASSEMBLY...6916
      REMOVE AND INSTALL SPROCKET...6919
        METHOD FOR REMOVING SPROCKET...6919
        METHOD FOR INSTALLING SPROCKET...6919
      REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY...6921
        METHOD FOR REMOVING IDLER AND IDLER CUSHION ASSEMBLY...6921
        METHOD FOR INSTALLING IDLER AND IDLER CUSHION ASSEMBLY...6922
      DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY...6923
        METHOD FOR DISASSEMBLING IDLER ASSEMBLY...6923
        METHOD FOR ASSEMBLING IDLER ASSEMBLY...6924
      DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY...6928
        METHOD FOR DISASSEMBLING IDLER CUSHION ASSEMBLY...6929
        METHOD FOR ASSEMBLING IDLER CUSHION ASSEMBLY...6930
      DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY...6931
        METHOD FOR DISASSEMBLING TRACK ROLLER ASSEMBLY...6932
        METHOD FOR ASSEMBLING TRACK ROLLER ASSEMBLY...6933
      DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY...6935
        METHOD FOR DISASSEMBLING CARRIER ROLLER ASSEMBLY...6935
        METHOD FOR ASSEMBLING CARRIER ROLLER ASSEMBLY...6936
      REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY...6939
        METHOD FOR REMOVING REVOLVING FRAME ASSEMBLY...6939
        METHOD FOR INSTALLING REVOLVING FRAME ASSEMBLY...6941
      REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY...6943
        METHOD FOR REMOVING COUNTERWEIGHT ASSEMBLY...6943
        METHOD FOR INSTALLING COUNTERWEIGHT ASSEMBLY...6946
    HYDRAULIC SYSTEM...6950
      REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY...6950
        METHOD FOR REMOVING CENTER SWIVEL JOINT ASSEMBLY...6950
        METHOD FOR INSTALLING CENTER SWIVEL JOINT ASSEMBLY...6952
      DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY...6955
        METHOD FOR DISASSEMBLING CENTER SWIVEL JOINT ASSEMBLY...6956
        METHOD FOR ASSEMBLING CENTER SWIVEL JOINT ASSEMBLY...6957
      REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY...6958
        METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY...6958
        METHOD FOR INSTALLING HYDRAULIC TANK ASSEMBLY...6960
      REMOVE AND INSTALL MAIN PUMP ASSEMBLY...6963
        METHOD FOR REMOVING MAIN PUMP ASSEMBLY...6963
        METHOD FOR INSTALLING MAIN PUMP ASSEMBLY...6966
      REMOVE AND INSTALL CONTROL VALVE ASSEMBLY...6969
        METHOD FOR REMOVING CONTROL VALVE ASSEMBLY...6969
        METHOD FOR INSTALLING CONTROL VALVE ASSEMBLY...6974
      DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY...6981
        METHOD FOR REPLACING PRESSURE COMPENSATION VALVE SEAL RING...6981
        METHOD FOR ASSEMBLING CONTROL VALVE ASSEMBLY...6983
      DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY...6987
        METHOD FOR DISASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY...6987
        METHOD FOR ASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY...6987
      DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY...6989
        METHOD FOR DISASSEMBLING TRAVEL PPC VALVE ASSEMBLY...6989
        METHOD FOR ASSEMBLING TRAVEL PPC VALVE ASSEMBLY...6990
    WORK EQUIPMENT...6992
      REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY...6992
        METHOD FOR REMOVING WORK EQUIPMENT ASSEMBLY...6992
        METHOD FOR INSTALLING WORK EQUIPMENT ASSEMBLY...6996
      DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY...7002
        METHOD FOR DISASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY...7002
        METHOD FOR ASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY...7005
    CAB AND ITS ATTACHMENTS...7011
      REMOVE AND INSTALL OPERATOR'S CAB ASSEMBLY...7011
        METHOD FOR REMOVING OPERATOR CAB ASSEMBLY...7011
        METHOD FOR INSTALLING OPERATOR CAB ASSEMBLY...7016
      REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS)...7023
        METHOD FOR REMOVING OPERATOR CAB GLASS (ADHERED GLASS)...7025
        METHOD FOR INSTALLING OPERATOR CAB GLASS (ADHERED GLASS)...7025
      REMOVE AND INSTALL FRONT WINDOW ASSEMBLY...7035
        METHOD FOR REMOVING FRONT WINDOW ASSEMBLY...7035
        METHOD FOR INSTALLING FRONT WINDOW ASSEMBLY...7038
      REMOVE AND INSTALL FLOOR FRAME ASSEMBLY...7044
        METHOD FOR REMOVING FLOOR FRAME ASSEMBLY...7044
        METHOD FOR INSTALLING FLOOR FRAME ASSEMBLY...7051
      REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY...7058
        METHOD FOR REMOVING AIR CONDITIONER UNIT ASSEMBLY...7058
        METHOD FOR INSTALLING AIR CONDITIONER UNIT ASSEMBLY...7063
      REMOVE AND INSTALL OPERATOR'S SEAT...7069
        METHOD FOR REMOVING OPERATOR'S SEAT...7069
        METHOD FOR INSTALLING OPERATOR'S SEAT...7071
      REMOVE AND INSTALL SEAT BELT...7074
        METHOD FOR REMOVING SEAT BELT...7074
        METHOD FOR INSTALLING SEAT BELT...7075
      REMOVE AND INSTALL FRONT WIPER ASSEMBLY...7076
        METHOD FOR REMOVING FRONT WIPER ASSEMBLY...7076
        METHOD FOR INSTALLING FRONT WIPER ASSEMBLY...7081
    ELECTRICAL SYSTEM...7089
      REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY...7089
        METHOD FOR REMOVING ENGINE CONTROLLER ASSEMBLY...7089
        METHOD FOR INSTALLING ENGINE CONTROLLER ASSEMBLY...7090
      REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY...7092
        METHOD FOR REMOVING PUMP CONTROLLER ASSEMBLY...7092
        METHOD FOR INSTALLING PUMP CONTROLLER ASSEMBLY...7096
      REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY...7101
        METHOD FOR REMOVING MACHINE MONITOR ASSEMBLY...7101
        METHOD FOR INSTALLING MACHINE MONITOR ASSEMBLY...7104
      REMOVE AND INSTALL PUMP SWASH PLATE SENSOR...7108
        METHOD FOR REMOVING PUMP SWASH PLATE SENSOR...7108
        METHOD FOR INSTALLING PUMP SWASH PLATE SENSOR...7109
      REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR...7110
        METHOD FOR REMOVING MASS AIR FLOW AND TEMPERATURE SENSOR...7110
        METHOD FOR INSTALLING MASS AIR FLOW AND TEMPERATURE SENSOR...7110
      REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR...7112
        METHOD FOR REMOVING KCCV CRANKCASE PRESSURE SENSOR...7112
        METHOD FOR INSTALLING KCCV CRANKCASE PRESSURE SENSOR...7113
      REMOVE AND INSTALL SCR TEMPERATURE SENSOR...7114
        METHOD FOR REMOVING SCR TEMPERATURE SENSOR...7114
        METHOD FOR INSTALLING SCR TEMPERATURE SENSOR...7116
      REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY...7118
        METHOD FOR REMOVING KOMTRAX TERMINAL ASSEMBLY...7118
        METHOD FOR INSTALLING KOMTRAX TERMINAL ASSEMBLY...7121
  60 MAINTENANCE STANDARD...7124
    CONTENTS...7125
    ENGINE AND COOLING SYSTEM...7126
      MAINTENANCE STANDARD OF ENGINE MOUNT...7126
      MAINTENANCE STANDARD OF COOLING SYSTEM...7127
    POWER TRAIN...7128
      MAINTENANCE STANDARD OF SWING CIRCLE...7128
      MAINTENANCE STANDARD OF SWING MACHINERY...7129
      MAINTENANCE STANDARD OF FINAL DRIVE...7131
      MAINTENANCE STANDARD OF SPROCKET...7133
      MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING...7134
    UNDERCARRIAGE AND FRAME...7136
      MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION...7136
      MAINTENANCE STANDARD OF IDLER...7138
      MAINTENANCE STANDARD OF TRACK ROLLER...7140
      MAINTENANCE STANDARD OF CARRIER ROLLER...7142
      MAINTENANCE STANDARD OF TRACK SHOE...7143
      MAINTENANCE STANDARD OF TRIPLE SHOE...7146
    HYDRAULIC SYSTEM...7147
      MAINTENANCE STANDARD OF MAIN PUMP...7147
      MAINTENANCE STANDARD OF SWING MOTOR...7148
      MAINTENANCE STANDARD OF TRAVEL MOTOR...7151
      MAINTENANCE STANDARD OF CONTROL VALVE...7154
      MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE...7164
      MAINTENANCE STANDARD OF TRAVEL PPC VALVE...7167
      MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...7170
        MAINTENANCE STANDARD OF EPC VALVE...7171
      MAINTENANCE STANDARD OF SOLENOID VALVE...7173
      MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE)...7174
      MAINTENANCE STANDARD OF CENTER SWIVEL JOINT...7175
    WORK EQUIPMENT...7176
      MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE...7176
        DIMENSION OF ARM...7181
        DIMENSIONS OF BUCKET...7183
      MAINTENANCE STANDARD OF BOOM CYLINDER...7185
      MAINTENANCE STANDARD OF BOOM CYLINDER (FOR LARGE DIAMETER PISTON)...7186
      MAINTENANCE STANDARD OF ARM CYLINDER...7187
      MAINTENANCE STANDARD OF BUCKET CYLINDER...7188
  80 APPENDIX...7190
    CONTENTS...7191
    AIR CONDITIONER SYSTEM...7193
      PRECAUTIONS FOR REFRIGERANT...7193
      AIR CONDITIONER COMPONENT...7194
      SPECIFICATIONS OF AIR CONDITIONER...7196
      CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE...7197
      OUTLINE OF REFRIGERATION CYCLE...7198
    COMPONENT PARTS OF AIR CONDITIONER SYSTEM...7200
      AIR CONDITIONER UNIT...7200
        CONFIGURATION DIAGRAM OF AIR CONDITIONER UNIT...7200
        FUNCTION OF AIR CONDITIONER UNIT...7202
      COMPONENT PARTS OF AIR CONDITIONER UNIT...7204
        FUNCTION OF EVAPORATOR AS AIR CONDITIONER UNIT COMPONENT...7205
        FUNCTION OF HEATER CORE AS AIR CONDITIONER UNIT COMPONENT...7205
        FUNCTION OF EVAPORATOR TEMPERATURE SENSOR AS AIR CONDITIONER UNIT COMPONENT...7205
        FUNCTION OF SERVO MOTOR AS AIR CONDITIONER UNIT COMPONENT...7205
        STRUCTURE OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...7206
        FUNCTION OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...7206
        OPERATE EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...7207
        FUNCTION OF DUAL PRESSURE SWITCH...7207
      AIR CONDITIONER CONTROLLER...7208
        STRUCTURE OF AIR CONDITIONER CONTROLLER...7208
      COMPRESSOR...7209
        STRUCTURE OF COMPRESSOR...7209
        SPECIFICATIONS OF COMPRESSOR...7209
        FUNCTION OF COMPRESSOR...7210
      CONDENSER...7211
        STRUCTURE OF CONDENSER...7211
        SPECIFICATIONS OF CONDENSER...7211
        FUNCTION OF CONDENSER...7211
      SENSORS FOR AIR CONDITIONER SYSTEM...7213
        STRUCTURE OF SUNLIGHT SENSOR...7213
        FUNCTION OF SUNLIGHT SENSOR...7213
        STRUCTURE OF AMBIENT TEMPERATURE SENSOR...7213
        FUNCTION OF AMBIENT TEMPERATURE SENSOR...7213
    EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER...7215
    CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER...7217
    AIR CONDITIONER SYSTEM DIAGRAM...7219
      INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER...7220
        FUNCTION OF AIR CONDITIONER CONTROLLER...7221
    INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS...7222
    TESTING AIR LEAKAGE (DUCT)...7226
      METHOD FOR TESTING AIR LEAKAGE (DUCT)...7226
    TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION...7228
    HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR...7229
    TEST VENT (MODE) CHANGEOVER...7230
      METHOD FOR TESTING VENT (MODE) CHANGEOVER...7230
    TESTING FRESH/RECIRC AIR CHANGEOVER...7232
      METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER...7232
    TEST SUNLIGHT SENSOR...7233
      METHOD FOR TESTING SUNLIGHT SENSOR...7233
    TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT...7234
      METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT...7234
    TEST RELAYS...7235
      METHOD FOR TESTING RELAYS...7235
    AIR CONDITIONER TROUBLESHOOTING CHART 1...7236
    AIR CONDITIONER TROUBLESHOOTING CHART 2...7238
    INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE...7241
    FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit...7243
    FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit...7244
    FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit...7245
    FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit...7247
    FAILURE CODE [879CKA] Ventilating Sensor Open Circuit...7249
    FAILURE CODE [879CKB] Ventilating Sensor Short Circuit...7250
    FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit...7251
    FAILURE CODE [879EMC] Ventilation Damper Malfunction...7253
    FAILURE CODE [879FMC] Air Mix Damper Malfunction...7254
    FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range...7255
    A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)...7257
    A-2 TROUBLESHOOTING OF COMPRESSOR SYSTEM (AIR IS NOT COOLED)...7259
    A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)...7262
    A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER...7264
    TROUBLESHOOTING USING GAUGE PRESSURE...7266
    CONNECTION OF SERVICE TOOL...7268
      METHOD FOR CONNECTING SERVICE TOOL...7268
    PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS...7270
    HANDLE COMPRESSOR OIL...7272
    METHOD FOR REPLACING DESICCANT...7274
  90 CIRCUIT DIAGRAMS...7276
    CONTENTS...7277
    HYDRAULIC CIRCUIT DIAGRAM...7278
      SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM...7278
      HYDRAULIC CIRCUIT DIAGRAM (1/2)...7282
      HYDRAULIC CIRCUIT DIAGRAM (2/2)...7283
    ELECTRICAL CIRCUIT DIAGRAM...7284
      SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM...7284
      ELECTRICAL CIRCUIT DIAGRAM (1/7)...7288
      ELECTRICAL CIRCUIT DIAGRAM (2/7)...7289
      ELECTRICAL CIRCUIT DIAGRAM (3/7)...7290
      ELECTRICAL CIRCUIT DIAGRAM (4/7)...7291
      ELECTRICAL CIRCUIT DIAGRAM (5/7)...7292
      ELECTRICAL CIRCUIT DIAGRAM (6/7)...7293
      ELECTRICAL CIRCUIT DIAGRAM (7/7)...7294
  INDEX...7295
TEN00523-02 - Hydraulic Excavator PC290LC-10 Operation & Maintenance Manual...7317
  COVER...7317
  FOREWORD ...7318
    BEFORE READING THIS MANUAL ...7319
    SAFETY INFORMATION ...7320
    INTRODUCTION ...7321
      USE OF MACHINE ...7321
      DIRECTIONS OF MACHINE ...7321
      VISIBILITY FROM OPERATOR’S SEAT ...7321
    PRODUCT INFORMATION ...7322
      PRODUCT IDENTIFICATION NUMBER (PIN)／MACHINE SERIAL NO. PLATE ...7322
      EPA REGULATIONS, ENGINE NUMBER PLATE ...7322
      SERVICE METER LOCATION ...7323
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR ...7323
    CONTENTS ...7324
  SAFETY ...7328
    SAFETY ...7329
    SAFETY LABELS ...7331
      LOCATION OF SAFETY LABELS ...7332
      SAFETY LABELS ...7333
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE ...7341
      PRECAUTIONS BEFORE STARTING OPERATION ...7341
      PREPARATIONS FOR SAFE OPERATION ...7342
      FIRE PREVENTION ...7344
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE ...7346
      DO NOT GET CAUGHT IN WORK EQUIPMENT ...7347
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES ...7348
      PROTECTION AGAINST FALLING, FLYING, OR INTRUDING OBJECTS ...7349
      UNAUTHORIZED MODIFICATION ...7349
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS ...7350
      PRECAUTIONS RELATED TO CAB GLASS ...7350
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ...7350
    PRECAUTIONS FOR OPERATION ...7351
      PRECAUTIONS FOR JOBSITE ...7351
      STARTING ENGINE ...7354
      OPERATION ...7357
      TRANSPORTATION ...7364
      TOWING ...7365
      SAFETY RULES FOR LIFTING OPERATIONS ...7366
    PRECAUTIONS FOR MAINTENANCE ...7367
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ...7367
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE ...7371
  OPERATION ...7378
    GENERAL VIEW ...7379
      GENERAL VIEW OF MACHINE ...7379
      GENERAL VIEW OF CAB ...7381
      GENERAL VIEW OF CONTROLS AND GAUGES ...7382
    EXPLANATION OF COMPONENTS ...7384
      MACHINE MONITOR ...7384
      SWITCHES ...7456
      CONTROL LEVERS AND PEDALS ...7465
      OPENING AND CLOSING CEILING WINDOW ...7468
      OPENING AND CLOSING CAB FRONT WINDOW ...7470
      EMERGENCY ESCAPE HAMMER ...7475
      DOOR LOCK ...7476
      CAB DOOR HINGE ...7477
      OPENING AND CLOSING ENGINE HOOD ...7478
      CAPS AND COVERS WITH LOCK ...7483
      DRINK BOX ...7486
      MAGAZINE BOX ...7486
      CUP HOLDER ...7486
      ASHTRAY ...7487
      HANDLING AIR CONDITIONER ...7488
      HANDLING RADIO ...7500
      AUXILIARY ELECTRIC POWER ...7505
      FUSE ...7506
      FUSIBLE LINK ...7507
      TOOL BOX ...7507
      GREASE PUMP HOLDER ...7507
      FIRE EXTINGUISHER ...7507
      BATTERY DISCONNECT SWITCH ...7508
      SYSTEM OPERATING LAMP ...7509
      HANDLING Komatsu Diesel Particulate Filter (KDPF) ...7510
      HANDLING Komatsu Closed Crankcase Ventilation (KCCV) ...7520
      HANDLING MACHINES EQUIPPED WITH KOMTRAX ...7521
    MACHINE OPERATIONS AND CONTROLS ...7523
      CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ...7523
      STARTING ENGINE ...7544
      OPERATIONS AND CHECKS AFTER STARTING ENGINE ...7547
      STOPPING ENGINE ...7559
      MACHINE OPERATION ...7560
      STEERING MACHINE ...7564
      SWINGING MACHINE ...7566
      WORK EQUIPMENT CONTROLS AND OPERATIONS ...7567
      WORKING MODE ...7569
      PROHIBITED OPERATIONS ...7572
      RULES FOR OPERATION ...7575
      TRAVELING ON SLOPES ...7577
      ESCAPE FROM MUD ...7579
      RECOMMENDED APPLICATIONS ...7580
      REPLACING AND INVERTING BUCKET ...7582
      WHEN PARKING MACHINE ...7585
      AFTER DAILY WORK COMPLETION ...7586
      LOCKING ...7587
    TRANSPORTATION ...7588
      TRANSPORTATION PROCEDURE ...7588
      LOADING AND UNLOADING WITH TRAILER ...7589
      LIFTING MACHINE ...7600
    COLD WEATHER OPERATION ...7604
      COLD WEATHER OPERATION INFORMATION ...7604
      AFTER DAILY WORK COMPLETION ...7606
      AFTER COLD WEATHER SEASON ...7606
    LONG-TERM STORAGE ...7607
      BEFORE STORAGE ...7607
      DURING STORAGE ...7607
      AFTER STORAGE ...7608
      STARTING MACHINE AFTER LONG-TERM STORAGE ...7608
    TROUBLES AND ACTIONS ...7609
      RUNNING OUT OF FUEL ...7609
      PHENOMENA THAT ARE NOT FAILURES ...7609
      TOWING MACHINE ...7610
      LIGHTWEIGHT TOWING HOLE ...7611
      SEVERE JOB CONDITION ...7611
      DISCHARGED BATTERY ...7612
      OTHER TROUBLE ...7616
  MAINTENANCE ...7622
    RULES FOR MAINTENANCE ...7623
      SERVICE METER READING ...7623
      KOMATSU GENUINE REPLACEMENT PARTS ...7623
      KOMATSU GENUINE LUBRICANTS ...7623
      ALWAYS USE CLEAN WASHER FLUID ...7623
      FRESH AND CLEAN LUBRICANTS ...7623
      CHECK DRAINED OIL AND USED FILTER ...7623
      CAUTION FOR REFILLING OIL OR FUEL ...7623
      WELDING INSTRUCTIONS ...7623
      DO NOT DROP THINGS INSIDE MACHINE ...7623
      DUSTY JOBSITES ...7623
      AVOID MIXING OIL ...7624
      LOCKING INSPECTION COVERS ...7624
      BLEEDING AIR FROM HYDRAULIC CIRCUIT ...7624
      PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ...7624
      CHECKS AFTER INSPECTION AND MAINTENANCE ...7624
      FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ...7624
      CLOSE ENGINE HOOD SECURELY ...7624
    OUTLINE OF SERVICE ...7625
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ...7625
      HANDLING ELECTRICAL COMPONENTS ...7629
    STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS ...7630
      TIGHTENING TORQUE LIST ...7630
    MAINTENANCE SCHEDULE ...7632
      MAINTENANCE SCHEDULE TABLE ...7632
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER ...7634
    MAINTENANCE PROCEDURE ...7635
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ...7635
      WHEN REQUIRED ...7636
      CHECKS BEFORE STARTING ...7665
      EVERY 100 HOURS MAINTENANCE ...7666
      EVERY 250 HOURS MAINTENANCE ...7667
      EVERY 500 HOURS MAINTENANCE ...7671
      EVERY 1000 HOURS MAINTENANCE ...7683
      EVERY 2000 HOURS MAINTENANCE ...7689
      EVERY 4000 HOURS MAINTENANCE ...7698
      EVERY 4500 HOURS MAINTENANCE ...7702
      EVERY 5000 HOURS MAINTENANCE ...7703
      EVERY 8000 HOURS MAINTENANCE ...7704
  SPECIFICATIONS ...7706
    SPECIFICATIONS ...7707
  ATTACHMENTS AND OPTIONS ...7710
    GENERAL PRECAUTIONS FOR SAFETY ...7711
      PRECAUTIONS WHEN SELECTING ...7711
      READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY ...7711
      PRECAUTIONS WHEN REMOVING OR INSTALLING ...7711
      PRECAUTIONS WHEN USING ...7712
    BUCKET WITH HOOK ...7713
      HOOK CONDITION ...7713
      PROHIBITED OPERATIONS ...7713
    MACHINE READY FOR INSTALLATION OF ATTACHMENT ...7714
      EXPLANATION OF COMPONENTS ...7714
      HYDRAULIC CIRCUIT ...7717
      REMOVAL AND INSTALLATION OF ATTACHMENT ...7724
      ATTACHMENT OPERATIONS ...7728
      LONG-TERM STORAGE ...7731
      SPECIFICATIONS ...7731
    ATTACHMENTS AND OPTIONS ...7732
      ATTACHMENT COMBINATIONS ...7732
      TRACK SHOES SELECTION ...7733
      BUCKET TEETH SELECTION ...7734
    RECOMMENDED ATTACHMENT OPERATIONS ...7735
      HYDRAULIC BREAKER ...7735
  REPLACEMENT PARTS ...7740
    SAFETY CRITICAL PARTS ...7741
      SAFETY CRITICAL PARTS LIST ...7741
    CONSUMABLE PARTS ...7742
      CONSUMABLE PARTS LIST ...7742
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT ...7743
      LUBRICATION CHART ...7744
      FUEL, COOLANT, AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ...7745
      RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL ...7747
  INDEX ...7748
UEAM001603 - Hydraulic Excavator PC290LC-7K, PC290NLC-7K Operation & Maintenance Manual...7754
  FOREWORD...7756
    FOREWORD...7757
    SAFETY INFORMATION...7758
      NOISE...7760
      VIBRATION...7760
    INTRODUCTION...7761
      DIRECTIONS OF MACHINE...7761
    PRODUCT INFORMATION...7762
      MACHINE SERIAL NUMBER PLATE AND ITS LOCATION...7762
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION...7762
      SERVICE METER LOCATION...7763
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR...7763
  SAFETY...7770
    SAFETY INFORMATION...7771
    POSITION FOR ATTACHING SAFETY LABELS...7773
      POSITION FOR ATTACHING SAFETY LABELS...7773
      SAFETY LABELS...7774
    SAFETY INFORMATION...7781
      SAFETY RULES...7781
      IF ABNORMALITIES ARE FOUND...7781
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS...7781
      FIRE EXTINGUISHER AND FIRST AID KIT...7781
      SAFETY EQUIPMENT...7782
      KEEP MACHINE CLEAN...7782
      KEEP OPERATOR'S COMPARTMENT CLEAN...7782
      LEAVING OPERATOR'S SEAT WITH LOCK...7782
      HANDRAILS AND STEPS...7783
      MOUNTING AND DISMOUNTING...7784
      NO PERSONS ON ATTACHMENTS...7784
      BURN PREVENTION...7784
      FIRE PREVENTION AND EXPLOSION PREVENTION...7785
      ACTION IF FIRE OCCURS...7786
      WINDSHIELD WASHER FLUID...7786
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION...7786
      ATTACHMENT INSTALLATION...7786
      ATTACHMENT COMBINATIONS...7787
      CAB WIDOW GLASSES...7787
      UNAUTHORIZED MODIFICATIONS...7787
      SAFETY AT JOBSITE...7787
      WORKING ON LOOSE GROUND...7787
      DISTANCE TO HIGH VOLTAGE CABLES...7788
      ENSURE GOOD VISIBILITY...7788
      VENTILATION FOR ENCLOSED AREA...7789
      SIGNALMAN'S SIGNAL AND SIGNS...7789
      EMERGENCY EXIT FROM OPERATOR'S CAB...7789
      ELECTROMAGNETIC INTERFERENCE...7789
      ASBESTOS DUST HAZARD PREVENTION...7789
    SAFETY MACHINE OPERATION...7790
      STARTING ENGINE...7790
        CHECKS BEFORE STARTING ENGINE...7790
        SAFETY RULES FOR STARTING ENGINE...7791
        STARTING ENGINE IN COLD WEATHER...7791
      OPERATION...7792
        CHECKS AFTER STARTING ENGINE...7792
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS...7792
        SAFETY RULES FOR TRAVELLING...7793
        TRAVELLING ON SLOPES...7794
        OPERATIONS ON SLOPES...7795
        PROHIBITED OPERATIONS...7795
        OPERATIONS ON SNOW...7796
        PARKING MACHINE...7797
      TRANSPORTATION...7798
        SHIPPING THE MACHINE...7798
      BATTERY...7799
        BATTERY HAZARD PREVENTION...7799
        STARTING ENGINE WITH BOOSTER CABLES...7800
      TOWING...7801
        SAFETY RULES FOR TOWING...7801
      LIFTING OBJECTS WITH BUCKET...7802
        SAFETY RULES FOR LIFTING OBJECTS...7802
    SAFETY MAINTENANCE INFORMATION...7803
      WARNING TAG...7803
      KEEP WORK PLACE CLEAN AND TIDY...7803
      APPOINT LEADER WHEN WORKING WITH OTHERS...7803
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE...7804
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING...7805
      PROPER TOOLS...7805
      ACCUMULATOR...7806
      PERSONNEL...7806
      ATTACHMENTS...7806
      WORK UNDER THE MACHINE...7806
      NOISE...7807
      WHEN USING HAMMER...7807
      WELDING WORKS...7807
      REMOVING BATTERY TERMINALS...7807
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION...7808
      DO NOT DISASSEMBLE RECOIL SPRINGS...7808
      SAFETY RULES FOR HIGH-PRESSURE OIL...7808
      SAFETY HANDLING HIGH-PRESSURE HOSES...7809
      WASTE MATERIALS...7809
      AIR CONDITIONER MAINTENANCE...7809
      COMPRESSED AIR...7809
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...7810
  OPERATION...7812
    GENERAL VIEW...7813
      GENERAL VIEW OF MACHINE...7813
      GENERAL VIEW CONTROLS AND GAUGES...7814
    EXPLANATION OF COMPONENTS...7815
      MACHINE MONITOR...7815
        BASIC OPERATION OF MACHINE MONITOR...7816
      BASIC CHECK ITEMS...7818
        CAUTION ITEMS...7820
        EMERGENCY STOP ITEMS...7823
        METER DISPLAY PORTION...7825
        MONITOR SWITCHES...7829
        WORKING MODE SELECTOR SWITCH (BASIC SWITCH)...7830
        AUTO-DECELERATION SWITCH...7831
        TRAVEL SPEED SELECTOR SWITCH...7832
        WIPER SWITCH...7833
        WINDOW WASHER SWITCH...7833
        MAINTENANCE SWITCH...7834
        SELECT SWITCH...7836
        BACK SWITCH...7837
        UP SWITCH, DOWN SWITCH...7837
        INPUT CONFIRMATION SWITCH...7837
        LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH...7838
      SWITCHES...7840
        STARTING SWITCH...7840
        FUEL CONTROL DIAL...7841
        CIGARETTE LIGHTER...7841
        SWING LOCK SWITCH...7842
        LAMP SWITCH...7842
        ALARM BUZZER STOP SWITCH...7843
        HORN SWITCH...7843
        KNOB SWITCH...7843
        ROOM LAMP SWITCH...7844
        EMERGENCY PUMP DRIVE SWITCH...7844
        SWING BRAKE CANCEL SWITCH...7844
        LOWER WIPER SWITCH...7845
        REVOLVING WARNING LAMP SWITCH...7845
        HEATED OPERATOR SEAT SWITCH...7845
      CONTROL LEVERS, PEDALS...7846
        SAFETY LOCK LEVER...7846
        TRAVEL LEVERS...7847
        WORK EQUIPMENT CONTROL LEVER...7848
      CEILING WINDOW...7849
      FRONT WINDOW...7850
      EMERGENCY EXIT FROM OPERATOR'S CAB...7855
      DOOR LOCK...7855
      CAP, COVER WITH LOCK...7856
        METHOD OF OPENING AND CLOSING CAP WITH LOCK...7856
        METHOD OF OPENING AND CLOSING COVER WITH LOCK...7856
      HOT AND COOL BOX...7857
      CAB RADIO...7857
      MAGAZINE BOX...7857
      ASHTRAY...7858
      HANDLING AIR CONDITIONER...7859
        GENERAL LOCATIONS OF CONTROL PANEL...7859
        METHOD OF OPERATION...7863
        PRECAUTIONS WHEN USING AIR CONDITIONER...7870
        CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER...7870
        OTHER FUNCTIONS...7871
      CAR RADIO...7872
      FUSE...7873
        FUSE CAPACITIES AND CIRCUIT NAMES...7874
      FUSIBLE LINK...7874
      CONTROLLER (COMPUTER)...7875
      TOOLBOX...7875
      GREASE GUN HOLDER...7875
      REFUELLING PUMP...7876
      HANDLING THE ACCUMULATOR...7876
        RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR...7877
    MACHINE OPERATIONS AND CONTROLS...7878
      BEFORE STARTING ENGINE...7878
        WALK-AROUND CHECKS...7878
        CHECKS BEFORE STARTING...7879
        ADJUST BEFORE OPERATION...7884
        SEAT BELT...7887
        OPERATIONS BEFORE STARTING ENGINE...7888
      STARTING ENGINE...7891
        NORMAL STARTING...7891
        STARTING ENGINE IN COLD WEATHER...7892
      AFTER STARTING ENGINE...7895
        BREAKING-IN THE NEW MACHINE...7895
        WARMING-UP OPERATION...7896
      IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)...7899
      STOPPING THE ENGINE...7903
      CHECK AFTER SHUTTING OFF ENGINE...7903
      MACHINE OPERATION...7904
        PREPARATIONS FOR MOVING THE MACHINE OFF...7904
        MOVING MACHINE FORWARD...7905
        MOVING MACHINE BACKWARD...7906
        STOPPING MACHINE...7907
      STEERING THE MACHINE...7908
        Steering...7908
      SWINGING...7910
      WORK EQUIPMENT CONTROLS AND OPERATIONS...7911
      OPERATING WORKING MODE...7912
      PROHIBITED OPERATIONS...7913
        OPERATIONS USING SWING FORCE...7913
        OPERATIONS USING TRAVEL FORCE...7913
        OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS...7913
        OPERATIONS USING BUCKET DROPPING FORCE...7914
        OPERATIONS USING MACHINE DROPPING FORCE...7914
        DIGGING HARD ROCKY GROUND...7914
        SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL...7914
      GENERAL OPERATION INFORMATION...7915
        TRAVELLING...7915
        HIGH SPEED TRAVEL...7915
        PERMISSIBLE WATER DEPTH...7915
      TRAVELLING ON SLOPES...7916
        TRAVELLING DOWNHILL...7917
        ENGINE STOPPED ON SLOPE...7917
        PRECAUTIONS ON SLOPES...7917
      ESCAPE FROM MUD...7918
        STUCK ONE SIDE OF TRACK...7918
        STUCK BOTH SIDES OF TRACKS...7918
      RECOMMENDED APPLICATIONS...7919
        BACKHOE WORK...7919
        SHOVEL WORK...7919
        DITCHING WORK...7919
        LOADING WORK...7920
      REPLACEMENT AND INVERSION OF BUCKET...7921
        REPLACEMENT...7921
        INVERSION...7923
      PARKING MACHINE...7924
      CHECK AFTER FINISHING WORK...7925
      LOCKING...7926
    TRANSPORTATION...7927
      TRANSPORTATION PROCEDURE...7927
      LOADING AND UNLOADING WITH TRAILER...7928
        LOADING...7929
        SECURING MACHINE...7931
        UNLOADING...7933
      LIFTING MACHINE...7935
        STANDARD SPECIFICATION MACHINE...7935
    COLD WEATHER OPERATION...7937
      COLD WEATHER OPERATION INFORMATION...7937
        FUEL AND LUBRICANTS...7937
        COOLING SYSTEM COOLANT...7937
        BATTERY...7938
      AFTER DAILY WORK COMPLETION...7939
      AFTER COLD WEATHER SEASON...7940
    LONG TERM STORAGE...7941
      BEFORE STORAGE...7941
      DURING STORAGE...7941
      AFTER STORAGE...7942
        STARTING MACHINE AFTER LONG-TERM STORAGE...7942
    TROUBLESHOOTING...7943
      AFTER RUNNING OUT OF FUEL...7943
      PHENOMENA THAT ARE NOT FAILURES...7943
      TOWING THE MACHINE...7944
      LIGHTWEIGHT TOWING HOOK...7944
      PRECAUTIONS ON PARTICULAR JOBSITES...7945
      DISCHARGED BATTERY...7946
        REMOVAL AND INSTALLATION OF BATTERY...7947
        BATTERY CHARGES...7947
        STARTING ENGINE WITH BOOSTER CABLES...7948
      OTHER TROUBLE...7950
        ELECTRICAL SYSTEM...7950
        CHASSIS...7951
        ENGINE...7952
        ELECTRONIC CONTROL SYSTEM...7954
  MAINTENANCE...7958
    MAINTENANCE INFORMATION...7959
      SERVICE METER READING...7959
      KOMATSU GENUINE REPLACEMENT PARTS...7959
      KOMATSU GENUINE LUBRICANTS...7959
      WINDSHIELD WASHER FLUID...7959
      FRESH AND CLEAN LUBRICANTS...7959
      CHECK DRAINED OIL AND USED FILTER...7959
      FUEL STRAINER...7959
      WELDING INSTRUCTIONS...7959
      DO NOT DROP THINGS INSIDE MACHINE...7960
      DUSTY JOBSITE...7960
      AVOID MIXING LUBRICANTS...7960
      LOCKING THE INSPECTION COVERS...7960
      HYDRAULIC SYSTEM - AIR BLEEDING...7960
      HYDRAULIC HOSE INSTALLATION...7961
      CHECKS AFTER INSPECTION AND MAINTENANCE WORKS...7961
      SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE...7961
    LUBRICANTS, COOLANT AND FILTERS...7962
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...7962
        OIL...7962
        FUEL...7962
        COOLING SYSTEM COOLANT...7963
        GREASE...7963
        CARRYING OUT KOWA (Komatsu Oil Wear Analysis)...7963
        OIL AND FUEL STORAGE...7964
        FILTERS...7965
      EXPLANATION OF LUBRICATION CHART DECAL...7966
      ELECTRIC SYSTEM MAINTENANCE...7967
      HANDLING HYDRAULIC SYSTEM...7968
    WEAR PARTS LIST...7969
    USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...7970
      PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...7970
    TIGHTENING TORQUE SPECIFICATIONS...7973
      TIGHTENING TORQUE LIST...7973
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...7974
      SAFETY CRITICAL PARTS...7974
    MAINTENANCE SCHEDULE...7975
      MAINTENANCE SCHEDULE CHART...7975
        Initial 250 Hours Maintenance (Only after the first 250 hours)...7975
        When Required...7975
        Checks Before Starting...7975
        Every 100 Hours Maintenance...7975
        Every 250 Hours Maintenance...7976
        Every 500 Hours Maintenance...7976
        Every 1000 Hours Maintenance...7976
        Every 2000 Hours Maintenance...7976
        Every 4000 Hours Maintenance...7977
        Every 5000 Hours Maintenance...7977
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER...7978
    MAINTENANCE PROCEDURE...7979
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)...7979
      WHEN REQUIRED...7980
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT...7980
        CLEAN INSIDE OF COOLING SYSTEM...7985
        CHECK AND TIGHTEN TRACK SHOE BOLTS...7988
        CHECK AND ADJUST TRACK TENSION...7989
        CHECK ELECTRICAL INTAKE AIR HEATER...7991
        REPLACE BUCKET TEETH...7992
        ADJUST BUCKET CLEARANCE...7992
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID...7994
        CHECK AND ADJUST AIR CONDITIONER (IF EQUIPPED)...7995
        WASHING WASHABLE FLOOR...7996
        METHOD OF SETTING MACHINE ANGLE...7998
        BLEEDING AIR FROM HYDRAULIC SYSTEM...7999
        METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT...8001
      CHECK BEFORE STARTING...8002
      EVERY 100 HOURS MAINTENANCE...8003
        LUBRICATING...8003
        LUBRICATING...8003
      EVERY 250 HOURS MAINTENANCE...8004
        LUBRICATING...8004
        CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL...8005
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL...8006
        CHECK LEVEL OF BATTERY ELECTROLYTE...8007
        CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT...8010
      EVERY 500 HOURS MAINTENANCE...8011
        LUBRICATING...8011
        LUBRICATE SWING CIRCLE (2 POINTS)...8012
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE...8013
        REPLACE FUEL FILTER CARTRIDGE...8014
        CHECK SWING PINION GREASE LEVEL, ADD GREASE...8015
        CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS...8015
        CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM...8016
        REPLACE BREATHER ELEMENT IN HYDRAULIC TANK...8018
      EVERY 1000 HOURS MAINTENANCE...8019
        REPLACE HYDRAULIC FILTER ELEMENT...8019
        CHANGE OIL IN SWING MACHINERY CASE...8020
        CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...8021
        CHECK ALL TIGHTENING PARTS OF TURBOCHARGER...8021
        CHECK PLAY OF TURBOCHARGER ROTOR...8021
        CHECK FAN BELT TENSION AND REPLACE FAN BELT...8021
      EVERY 2000 HOURS MAINTENANCE...8022
        CHANGE OIL IN FINAL DRIVE CASE...8022
        CLEAN HYDRAULIC TANK STRAINER...8023
        CLEAN, CHECK TURBOCHARGER...8023
        CHECK ALTERNATOR, STARTING MOTOR...8023
        CHECK ENGINE VALVE CLEARANCE, ADJUST...8023
        CHECK VIBRATION DAMPER...8023
      EVERY 4000 HOURS MAINTENENCE...8024
        CHECK WATER PUMP...8024
      EVERY 5000 HOURS MAINTENANCE...8025
        CHANGE OIL IN HYDRAULIC TANK...8025
  SPECIFICATIONS...8026
    SPECIFICATIONS...8027
      WORKING RANGE MONO BOOM...8028
      WORKING RANGE 2 PIECE BOOM...8029
      EXPLANATION OF LIFTING CAPACITY CHART...8030
      EXPLANATION OF LIFTING CAPACITY CHART (PC290LC,NLC-7K 2 PIECE BOOM)...8033
        PC290LC-7K 2 PIECE BOOM...8034
        PC290NLC-7K 2 PIECE BOOM...8035
  ATTACHMENTS AND OPTIONS...8036
    GENERAL PRECAUTIONS...8037
      PRECAUTIONS RELATED TO SAFETY...8037
      PRECAUTIONS WHEN INSTALLING ATTACHMENTS...8039
    HANDLING BUCKET WITH HOOK...8040
      CHECKING FOR DAMAGE TO BUCKET WITH HOOK...8040
      PROHIBITED OPERATIONS...8040
        PRECAUTIONS DURING OPERATIONS...8040
    MACHINES READY FOR ATTACHMENTS...8041
      EXPLANATION OF COMPONENTS...8041
        STOP VALVE...8041
        SELECTOR VALVE...8042
        ATTACHMENT CONTROL PEDAL...8042
        LOCK PIN...8042
        ADDITIONAL FILTER FOR BREAKER...8043
        ACCUMULATOR...8043
      HYDRAULIC CIRCUIT...8044
        SWITCHING HYDRAULIC CIRCUIT...8044
        ADJUSTING OIL FLOW...8044
        SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT...8044
        HYDRAULIC CIRCUIT CONNECTION...8045
        PATH OF OIL...8045
        REPLACE ADDITIONAL BREAKER FILTER ELEMENT...8046
      ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE...8047
      OPERATION...8049
      LONG-TERM STORAGE...8051
      SPECIFICATIONS...8051
    ATTACHMENT GUIDE...8052
      COMBINATIONS OF WORK EQUIPMENT...8052
      SELECTION OF TRACK SHOES...8054
        METHOD OF SELECTING SHOES...8054
      SELECTION OF BUCKET TEETH...8055
        METHOD OF SELECTING TEETH...8055
        Use of vertical pin teeth...8055
        Use of horizontal pin teeth...8055
        Use of long-life teeth...8055
        Self-sharpening teeth (both vertical pin type and horizontal pin type)...8055
      STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH...8055
      HANDLING OF RUBBER PAD SHOE AND ROAD LINER...8056
        WORKING ENVIRONMENT...8056
        WORKING CONDITIONS...8056
        STORAGE AND MAINTENANCE...8057
        EXTENT OF DAMAGE TO RUBBER...8057
        CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)...8057
      HANDLING TRAPEZOIDAL BUCKET...8058
        HOW TO PERFORM EXCAVATION...8058
      HANDLING EXTENSION ARM...8059
      HANDLING CLAMSHELL BUCKET...8060
        PRECAUTIONS WHEN USING...8060
        LUBRICATING...8060
    RECOMMENDED ATTACHMENT OPERATIONS...8061
      HYDRAULIC BREAKER...8061
        MAIN APPLICATIONS...8061
        PROHIBITED WORKS...8063
        GREASING POSITION FOR HYDRAULIC BREAKER...8065
    2-PC BOOM...8066
      FEATURES OF 2-PIECE BOOM & ARM...8066
      OPERATION...8067
        BEFORE STORAGE POSTURE WHEN LEAVING MACHINE...8068
        TESTING AND ADJUSTING...8069
        PERODIC MAINTENANCE...8069
      TRANSPORTATION...8070
UEAM004000 - Hydraulic Excavator PC290LC-6K, PC290NLC-6K Operation & Maintenance Manual...8075
  FOREWORD...8077
    FOREWORD...8078
    SAFETY INFORMATION...8079
      NOISE...8081
      VIBRATION...8081
    INTRODUCTION...8082
      DIRECTIONS OF MACHINE...8082
      BREAKING-IN THE NEW MACHINE...8082
    PRODUCT INFORMATION...8083
      MACHINE SERIAL NUMBER PLATE AND ITS LOCATION...8083
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION...8083
      SERVICE METER LOCATION...8084
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR...8084
  SAFETY...8091
    SAFETY INFORMATION...8092
    POSITION FOR ATTACHING SAFETY LABELS...8094
      POSITION FOR ATTACHING SAFETY LABELS...8094
      SAFETY LABELS...8095
    SAFETY INFORMATION...8102
      SAFETY RULES...8102
      IF ABNORMALITIES ARE FOUND...8102
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS...8102
      FIRE EXTINGUISHER AND FIRST AID KIT...8102
      SAFETY EQUIPMENT...8103
      KEEP MACHINE CLEAN...8103
      KEEP OPERATOR'S COMPARTMENT CLEAN...8103
      LEAVING OPERATOR'S SEAT WITH LOCK...8103
      HANDRAILS AND STEPS...8104
      MOUNTING AND DISMOUNTING...8105
      NO PERSONS ON ATTACHMENTS...8105
      BURN PREVENTION...8105
      FIRE PREVENTION AND EXPLOSION PREVENTION...8106
      ACTION IF FIRE OCCURS...8107
      WINDSHIELD WASHER FLUID...8107
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION...8107
      ATTACHMENT INSTALLATION...8107
      ATTACHMENT COMBINATIONS...8108
      CAB WIDOW GLASSES...8108
      UNAUTHORIZED MODIFICATIONS...8108
      SAFETY AT JOBSITE...8108
      WORKING ON LOOSE GROUND...8108
      DISTANCE TO HIGH VOLTAGE CABLES...8109
      ENSURE GOOD VISIBILITY...8109
      VENTILATION FOR ENCLOSED AREA...8110
      SIGNALMAN'S SIGNAL AND SIGNS...8110
      EMERGENCY EXIT FROM OPERATOR'S CAB...8110
      ELECTROMAGNETIC INTERFERENCE...8110
      ASBESTOS DUST HAZARD PREVENTION...8110
    SAFETY MACHINE OPERATION...8111
      STARTING ENGINE...8111
        CHECKS BEFORE STARTING ENGINE...8111
        SAFETY RULES FOR STARTING ENGINE...8112
        STARTING ENGINE IN COLD WEATHER...8112
      OPERATION...8113
        CHECKS AFTER STARTING ENGINE...8113
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS...8113
        SAFETY RULES FOR TRAVELLING...8114
        TRAVELLING ON SLOPES...8115
        OPERATIONS ON SLOPES...8116
        PROHIBITED OPERATIONS...8116
        OPERATIONS ON SNOW...8117
        PARKING MACHINE...8118
      TRANSPORTATION...8119
        SHIPPING THE MACHINE...8119
      BATTERY...8120
        BATTERY HAZARD PREVENTION...8120
        STARTING ENGINE WITH BOOSTER CABLES...8121
      TOWING...8122
        SAFETY RULES FOR TOWING...8122
      LIFTING OBJECTS WITH BUCKET...8123
        SAFETY RULES FOR LIFTING OBJECTS...8123
    SAFETY MAINTENANCE INFORMATION...8124
      WARNING TAG...8124
      KEEP WORK PLACE CLEAN AND TIDY...8124
      APPOINT LEADER WHEN WORKING WITH OTHERS...8124
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE...8125
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING...8126
      PROPER TOOLS...8126
      ACCUMULATOR...8127
      PERSONNEL...8127
      ATTACHMENTS...8127
      WORK UNDER THE MACHINE...8127
      NOISE...8128
      WHEN USING HAMMER...8128
      WELDING WORKS...8128
      REMOVING BATTERY TERMINALS...8128
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION...8129
      DO NOT DISASSEMBLE RECOIL SPRINGS...8129
      SAFETY RULES FOR HIGH-PRESSURE OIL...8129
      SAFETY HANDLING HIGH-PRESSURE HOSES...8130
      WASTE MATERIALS...8130
      AIR CONDITIONER MAINTENANCE...8130
      COMPRESSED AIR...8130
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...8131
  OPERATION...8133
    GENERAL VIEW...8134
      GENERAL VIEW OF MACHINE...8134
      GENERAL VIEW CONTROLS AND GAUGES...8135
    EXPLANATION OF COMPONENTS...8136
      MACHINE MONITOR...8136
        BASIC OPERATION OF MACHINE MONITOR...8137
      BASIC CHECK ITEMS...8139
        CAUTION ITEMS...8141
        EMERGENCY STOP ITEMS...8144
        METER DISPLAY PORTION...8146
        MONITOR SWITCHES...8150
        WORKING MODE SELECTOR SWITCH (BASIC SWITCH)...8151
        AUTO-DECELERATION SWITCH...8152
        TRAVEL SPEED SELECTOR SWITCH...8153
        WIPER SWITCH...8154
        WINDOW WASHER SWITCH...8154
        MAINTENANCE SWITCH...8155
        SELECT SWITCH...8157
        BACK SWITCH...8158
        UP SWITCH, DOWN SWITCH...8158
        INPUT CONFIRMATION SWITCH...8158
        LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH...8159
      SWITCHES...8161
        STARTING SWITCH...8161
        FUEL CONTROL DIAL...8162
        CIGARETTE LIGHTER...8162
        SWING LOCK SWITCH...8163
        LAMP SWITCH...8163
        ALARM BUZZER STOP SWITCH...8164
        HORN SWITCH...8164
        KNOB SWITCH...8164
        ROOM LAMP SWITCH...8165
        EMERGENCY PUMP DRIVE SWITCH...8165
        SWING BRAKE CANCEL SWITCH...8165
        LOWER WIPER SWITCH...8166
        REVOLVING WARNING LAMP SWITCH...8166
        HEATED OPERATOR SEAT SWITCH...8166
      CONTROL LEVERS, PEDALS...8167
        SAFETY LOCK LEVER...8167
        TRAVEL LEVERS...8168
        WORK EQUIPMENT CONTROL LEVER...8169
      CEILING WINDOW...8170
      FRONT WINDOW...8171
      EMERGENCY EXIT FROM OPERATOR'S CAB...8176
      DOOR LOCK...8176
      CAP, COVER WITH LOCK...8177
        METHOD OF OPENING AND CLOSING CAP WITH LOCK...8177
        METHOD OF OPENING AND CLOSING COVER WITH LOCK...8177
      HOT AND COOL BOX...8178
      CAB RADIO...8178
      MAGAZINE BOX...8178
      ASHTRAY...8179
      HANDLING AIR CONDITIONER...8180
        GENERAL LOCATIONS OF CONTROL PANEL...8180
      VENT SELECTOR SWITCH...8182
        METHOD OF OPERATION...8184
        PRECAUTIONS WHEN USING AIR CONDITIONER...8191
        CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER...8191
        OTHER FUNCTIONS...8192
      CAR RADIO...8193
      FUSE...8195
        FUSE CAPACITIES AND CIRCUIT NAMES...8196
      FUSIBLE LINK...8196
      CONTROLLER (COMPUTER)...8197
      TOOLBOX...8197
      GREASE GUN HOLDER...8197
      REFUELLING PUMP...8198
      HANDLING THE ACCUMULATOR...8198
        RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR...8199
    MACHINE OPERATIONS AND CONTROLS...8200
      BEFORE STARTING ENGINE...8200
        WALK-AROUND CHECKS...8200
        CHECKS BEFORE STARTING...8201
        ADJUST BEFORE OPERATION...8206
        SEAT BELT...8209
        OPERATIONS BEFORE STARTING ENGINE...8210
      STARTING ENGINE...8213
        NORMAL STARTING...8213
        STARTING ENGINE IN COLD WEATHER...8214
      AFTER STARTING ENGINE...8217
        BREAKING-IN THE NEW MACHINE...8217
        WARMING-UP OPERATION...8218
      IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)...8221
      STOPPING THE ENGINE...8225
      CHECK AFTER SHUTTING OFF ENGINE...8225
      MACHINE OPERATION...8226
        PREPARATIONS FOR MOVING THE MACHINE OFF...8226
        MOVING MACHINE FORWARD...8227
        MOVING MACHINE BACKWARD...8228
        STOPPING MACHINE...8229
      STEERING THE MACHINE...8230
        Steering...8230
      SWINGING...8232
      WORK EQUIPMENT CONTROLS AND OPERATIONS...8233
      OPERATING WORKING MODE...8234
      PROHIBITED OPERATIONS...8235
        OPERATIONS USING SWING FORCE...8235
        OPERATIONS USING TRAVEL FORCE...8235
        OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS...8235
        OPERATIONS USING BUCKET DROPPING FORCE...8236
        OPERATIONS USING MACHINE DROPPING FORCE...8236
        DIGGING HARD ROCKY GROUND...8236
        SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL...8236
      GENERAL OPERATION INFORMATION...8237
        TRAVELLING...8237
        HIGH SPEED TRAVEL...8237
        PERMISSIBLE WATER DEPTH...8237
      TRAVELLING ON SLOPES...8238
        TRAVELLING DOWNHILL...8239
        ENGINE STOPPED ON SLOPE...8239
        PRECAUTIONS ON SLOPES...8239
      ESCAPE FROM MUD...8240
        STUCK ONE SIDE OF TRACK...8240
        STUCK BOTH SIDES OF TRACKS...8240
      RECOMMENDED APPLICATIONS...8241
        BACKHOE WORK...8241
        SHOVEL WORK...8241
        DITCHING WORK...8241
        LOADING WORK...8242
      REPLACEMENT AND INVERSION OF BUCKET...8243
        REPLACEMENT...8243
        INVERSION...8245
      PARKING MACHINE...8246
      CHECK AFTER FINISHING WORK...8247
      LOCKING...8248
    TRANSPORTATION...8249
      TRANSPORTATION PROCEDURE...8249
      LOADING AND UNLOADING WITH TRAILER...8250
        LOADING...8251
        SECURING MACHINE...8253
        UNLOADING...8255
      LIFTING MACHINE...8257
        STANDARD SPECIFICATION MACHINE...8257
    COLD WEATHER OPERATION...8259
      COLD WEATHER OPERATION INFORMATION...8259
        FUEL AND LUBRICANTS...8259
        COOLING SYSTEM COOLANT...8259
        BATTERY...8260
      AFTER DAILY WORK COMPLETION...8261
      AFTER COLD WEATHER SEASON...8262
    LONG TERM STORAGE...8263
      BEFORE STORAGE...8263
      DURING STORAGE...8263
      AFTER STORAGE...8264
        STARTING MACHINE AFTER LONG-TERM STORAGE...8264
    TROUBLESHOOTING...8265
      AFTER RUNNING OUT OF FUEL...8265
      PHENOMENA THAT ARE NOT FAILURES...8265
      TOWING THE MACHINE...8266
      LIGHTWEIGHT TOWING HOOK...8266
      PRECAUTIONS ON PARTICULAR JOBSITES...8267
      DISCHARGED BATTERY...8268
        REMOVAL AND INSTALLATION OF BATTERY...8269
        BATTERY CHARGES...8269
        STARTING ENGINE WITH BOOSTER CABLES...8270
      OTHER TROUBLE...8272
        ELECTRICAL SYSTEM...8272
        CHASSIS...8273
        ENGINE...8274
        ELECTRONIC CONTROL SYSTEM...8276
  MAINTENANCE...8279
    MAINTENANCE INFORMATION...8280
      SERVICE METER READING...8280
      KOMATSU GENUINE REPLACEMENT PARTS...8280
      KOMATSU GENUINE LUBRICANTS...8280
      WINDSHIELD WASHER FLUID...8280
      FRESH AND CLEAN LUBRICANTS...8280
      CHECK DRAINED OIL AND USED FILTER...8280
      FUEL STRAINER...8280
      WELDING INSTRUCTIONS...8280
      DO NOT DROP THINGS INSIDE MACHINE...8281
      DUSTY JOBSITE...8281
      AVOID MIXING LUBRICANTS...8281
      LOCKING THE INSPECTION COVERS...8281
      HYDRAULIC SYSTEM - AIR BLEEDING...8281
      HYDRAULIC HOSE INSTALLATION...8282
      CHECKS AFTER INSPECTION AND MAINTENANCE WORKS...8282
      SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE...8282
    LUBRICANTS, COOLANT AND FILTERS...8283
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...8283
        OIL...8283
        FUEL...8283
        COOLING SYSTEM COOLANT...8284
        GREASE...8284
        CARRYING OUT KOWA (Komatsu Oil Wear Analysis)...8284
        OIL AND FUEL STORAGE...8285
        FILTERS...8286
      EXPLANATION OF LUBRICATION CHART DECAL...8287
      ELECTRIC SYSTEM MAINTENANCE...8288
      HANDLING HYDRAULIC SYSTEM...8289
    WEAR PARTS LIST...8290
    USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...8291
      PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...8291
    TIGHTENING TORQUE SPECIFICATIONS...8294
      TIGHTENING TORQUE LIST...8294
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...8295
      SAFETY CRITICAL PARTS...8295
    MAINTENANCE SCHEDULE...8296
      MAINTENANCE SCHEDULE CHART...8296
        Initial 250 Hours Maintenance (Only after the first 250 hours)...8296
        When Required...8296
        Checks Before Starting...8296
        Every 100 Hours Maintenance...8296
        Every 250 Hours Maintenance...8297
        Every 500 Hours Maintenance...8297
        Every 1000 Hours Maintenance...8297
        Every 2000 Hours Maintenance...8297
        Every 4000 Hours Maintenance...8298
        Every 5000 Hours Maintenance...8298
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER...8299
    MAINTENANCE PROCEDURE...8300
      EVERY 10 HOURS MAINTENANCE (FOR THE FIRST 50 HOURS)...8300
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)...8300
      WHEN REQUIRED...8301
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT...8301
        CLEAN INSIDE OF COOLING SYSTEM...8306
        CHECK AND TIGHTEN TRACK SHOE BOLTS...8309
        CHECK AND ADJUST TRACK TENSION...8310
        CHECK ELECTRICAL INTAKE AIR HEATER...8312
        REPLACE BUCKET TEETH...8313
        ADJUST BUCKET CLEARANCE...8313
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID...8315
        CHECK AND ADJUST AIR CONDITIONER (IF EQUIPPED)...8316
        WASHING WASHABLE FLOOR...8317
        METHOD OF SETTING MACHINE ANGLE...8319
        BLEEDING AIR FROM HYDRAULIC SYSTEM...8320
        METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT...8322
      CHECK BEFORE STARTING...8323
      EVERY 100 HOURS MAINTENANCE...8324
        LUBRICATING...8324
        LUBRICATING...8324
      EVERY 250 HOURS MAINTENANCE...8325
        LUBRICATING...8325
        CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL...8326
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL...8327
        CHECK LEVEL OF BATTERY ELECTROLYTE...8328
        CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT...8331
      EVERY 500 HOURS MAINTENANCE...8332
        LUBRICATING...8332
        LUBRICATE SWING CIRCLE (2 POINTS)...8333
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE...8334
        REPLACE FUEL FILTER CARTRIDGE...8335
        CHECK SWING PINION GREASE LEVEL, ADD GREASE...8336
        CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS...8336
        CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM...8337
        REPLACE BREATHER ELEMENT IN HYDRAULIC TANK...8339
      EVERY 1000 HOURS MAINTENANCE...8340
        REPLACE HYDRAULIC FILTER ELEMENT...8340
        CHANGE OIL IN SWING MACHINERY CASE...8341
        CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...8342
        CHECK ALL TIGHTENING PARTS OF TURBOCHARGER...8342
        CHECK PLAY OF TURBOCHARGER ROTOR...8342
        CHECK FAN BELT TENSION AND REPLACE FAN BELT...8342
      EVERY 2000 HOURS MAINTENANCE...8343
        CHANGE OIL IN FINAL DRIVE CASE...8343
        CLEAN HYDRAULIC TANK STRAINER...8344
        CLEAN, CHECK TURBOCHARGER...8344
        CHECK ALTERNATOR, STARTING MOTOR...8344
        CHECK ENGINE VALVE CLEARANCE, ADJUST...8344
        CHECK VIBRATION DAMPER...8344
      EVERY 4000 HOURS MAINTENENCE...8345
        CHECK WATER PUMP...8345
      EVERY 5000 HOURS MAINTENANCE...8346
        CHANGE OIL IN HYDRAULIC TANK...8346
  SPECIFICATIONS...8347
    SPECIFICATIONS...8348
      WORKING RANGE MONO BOOM...8349
      WORKING RANGE 2 PIECE BOOM...8350
      EXPLANATION OF LIFTING CAPACITY CHART...8351
      EXPLANATION OF LIFTING CAPACITY CHART (PC290LC,NLC-7K 2 PIECE BOOM)...8354
        PC290LC-7K 2 PIECE BOOM...8355
        PC290NLC-7K 2 PIECE BOOM...8356
  ATTACHMENTS AND OPTIONS...8357
    GENERAL PRECAUTIONS...8358
      PRECAUTIONS RELATED TO SAFETY...8358
      PRECAUTIONS WHEN INSTALLING ATTACHMENTS...8360
    HANDLING BUCKET WITH HOOK...8361
      CHECKING FOR DAMAGE TO BUCKET WITH HOOK...8361
      PROHIBITED OPERATIONS...8361
        PRECAUTIONS DURING OPERATIONS...8361
    MACHINES READY FOR ATTACHMENTS...8362
      EXPLANATION OF COMPONENTS...8362
        STOP VALVE...8362
        SELECTOR VALVE...8363
        ATTACHMENT CONTROL PEDAL...8363
        LOCK PIN...8363
        ADDITIONAL FILTER FOR BREAKER...8364
        ACCUMULATOR...8364
      HYDRAULIC CIRCUIT...8365
        SWITCHING HYDRAULIC CIRCUIT...8365
        ADJUSTING OIL FLOW...8365
        SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT...8365
        HYDRAULIC CIRCUIT CONNECTION...8366
        PATH OF OIL...8366
        REPLACE ADDITIONAL BREAKER FILTER ELEMENT...8367
      ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE...8368
      OPERATION...8370
      LONG-TERM STORAGE...8372
      SPECIFICATIONS...8372
    ATTACHMENT GUIDE...8373
      COMBINATIONS OF WORK EQUIPMENT...8373
      SELECTION OF TRACK SHOES...8375
        METHOD OF SELECTING SHOES...8375
      SELECTION OF BUCKET TEETH...8376
        METHOD OF SELECTING TEETH...8376
        Use of vertical pin teeth...8376
        Use of horizontal pin teeth...8376
        Use of long-life teeth...8376
        Self-sharpening teeth (both vertical pin type and horizontal pin type)...8376
      STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH...8376
      HANDLING OF RUBBER PAD SHOE AND ROAD LINER...8377
        WORKING ENVIRONMENT...8377
        WORKING CONDITIONS...8377
        STORAGE AND MAINTENANCE...8378
        EXTENT OF DAMAGE TO RUBBER...8378
        CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)...8378
      HANDLING TRAPEZOIDAL BUCKET...8379
        HOW TO PERFORM EXCAVATION...8379
      HANDLING EXTENSION ARM...8380
      HANDLING CLAMSHELL BUCKET...8381
        PRECAUTIONS WHEN USING...8381
        LUBRICATING...8381
    RECOMMENDED ATTACHMENT OPERATIONS...8382
      HYDRAULIC BREAKER...8382
        MAIN APPLICATIONS...8382
        PROHIBITED WORKS...8384
        GREASING POSITION FOR HYDRAULIC BREAKER...8386
    2-PC BOOM...8387
      FEATURES OF 2-PIECE BOOM & ARM...8387
      OPERATION...8388
        BEFORE STORAGE POSTURE WHEN LEAVING MACHINE...8389
        TESTING AND ADJUSTING...8390
        PERODIC MAINTENANCE...8390
      TRANSPORTATION...8391
UEBM001600 - Hydraulic Excavator PC290LC-7, PC290NLC-7 Shop Manual...8396
  01.pdf...0
    SPECIFICATION DIMENSION DRAWINGS...8399
      DIMENSIONS...8399
      WORKING RANGES...8399
      DIMENSIONS...8400
      Working ranges...8400
    SPECIFICATIONS...8401
      PC290LC-7, PC290NLC-7...8401
    WEIGHT TABLE...8403
      PC290LC-7, PC290NLC-7...8403
    FUEL, COOLANT, AND LUBRICANTS...8405
  10.pdf...0
    ENGINE RELATED PARTS...8407
    RADIATOR • OIL COOLER • AFTERCOOLER...8408
    POWER TRAIN...8409
    FINAL DRIVE...8411
    SWING MACHINERY...8413
    SWING CIRCLE...8415
    TRACK FRAME • RECOIL SPRING...8417
    IDLER...8419
    CARRIER ROLLER...8421
    TRACK ROLLER...8422
    TRACK SHOE...8423
      TRIPLE GROUSER SHOE...8426
    hydraulic equipment layout drawing...8427
    HYDRAULIC TANK...8429
    HYDRAULIC PUMP...8431
      HPV95 + 95...8431
      LS VALVE...8436
      PC VALVE...8436
      LS(pc)-EPC VALVE...8449
    CONTROL VALVE...8453
    SELF PRESSURE REDUCING VALVE...8468
      MAIN RELIEF VALVE...8471
      Variable pressure compensation valve...8472
    CLSS...8474
      OUTLINE OF CLSS...8474
    SWING MOTOR...8475
    REVERSE PREVENTION VALVE...8480
    CENTER SWIVEL JOINT...8482
    TRAVEL MOTOR...8483
    TRAVEL JUNCTION VALVE...8493
    TRAVEL PPC SHUTTLE VALVE...8495
    VALVE CONTROL...8497
    WORK EQUIPMENT • SWING PPC VALVE...8498
    TRAVEL PPC VALVE...8502
    SERVICE PPC VALVE...8511
    air conditioner...8533
      air conditioner piping...8533
    ENGINE CONTROL...8534
      Governor motor...8537
      Engine throttle and pump controller...8538
    ELECTRONIC CONTROL SYSTEM...8541
      Total system diagram...8543
    mULTI MONITOR SYSTEM...8567
    SENSOR...8589
      2. Dimension of bucket...8531
    return oil filter...8518
      For Breaker...8518
    BOOM HYDRAULIC DRIFT PREVENTION VALVE...8519
    LIFT CHECK VALVE...8522
    attachment circuit selector valve...8523
    HYDRAULIC CYLINDER...8525
      pc290LC-7, pc290Nlc-7...8525
        BOOM CYLINDER...8525
        ARM CYLINDER...8525
        BUCKET CYLINDER...8525
    work equipmeNT...8527
    SOLENOID VALVE...8514
      1.Dimension of arm...8529
    PPC ACCUMULATOR...8517
  20-001.pdf...0
    STANDARD VALUE TABLE FOR ENGINE RELATED PARTS...8593
    STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS...8594
  20_101.pdf...0
    TESTING AND ADJUSTING...8602
    INSPECTION AND ADJUSTMENT OF ENGINE RPM...8603
    MEASUREMENT OF EXHAUST GAS COLOR...8605
    ADJUSTMENT OF VALVE CLEARANCE...8606
    MEASUREMENT OF COMPRESSION PRESSURE...8608
    MEASUREMENT OF BLOW-BY PRESSURE...8609
    INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING...8610
    MEASUREMENT OF ENGINE OIL PRESSURE...8612
    ADJUSTMENT OF ENGINE SPEED SENSOR...8613
    INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION...8613
    EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM...8614
    MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS...8615
    INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION...8616
    INSPECTION OF WEAR ON SPROCKET...8616
    INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWIN...8617
    INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE...8621
    INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE...8622
    INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE...8625
    MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE...8629
    MEASUREMENT OF PPC VALVE OUTPUT PRESSURE...8632
    ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE...8633
    INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT...8634
    RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT...8635
    MEASUREMENT OF OIL LEAKAGE AMOUNT...8636
    AIR BLEEDING OF VARIOUS PARTS...8638
    INSPECTION PROCEDURES FOR DIODE...8640
    SPECIAL FUNCTION OF MULTI-MONITOR PANEL...8641
    PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM...8665
  20_201.pdf...0
    TROUBLESHOOTING...8670
    POINTS TO REMEMBER WHEN TROUBLESHOOTING...8671
    SEQUENCE OF EVENTS IN TROUBLESHOOTING...8672
    POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE...8673
    CHECKS BEFORE TROUBLESHOOTING...8681
    CLASSIFICATION AND STEPS FOR TROUBLESHOOTING...8843
      Classification of troubleshooting...8682
      Steps for troubleshooting...8682
      Failure-looking Phenomenon and Troubleshooting No...8683
    CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM...8687
      Connector table...8687
      CONNECTOR LOCATION STEREOGRAM...8693
      Monitor Panel System Circuit Diagram (M Circuit)...8699
      Governor Control System Circuit Diagram (G Circuit) of Governor•Pump Controller...8701
      Pump Control System Circuit Diagram (P Circuit) of Governor•Pump Controller...8703
    CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...8705
  20_301.pdf...0
    TROUBLESHOOTING WHEN SERVICE CODE "ELECTRICAL SYSTEM" AND FAILURE CODE "MECHANICAL SYSTEM" ARE IN...8728
    INFORMATION CONTAINED IN TROUBLESHOOTING TABLE...8731
      Service Code in Electrical System (Abnormal data in Error History)...8733
      Service Code in Electrical System (Short-circuiting in normal rotation system of windshield wiper...8735
      Service Code in Electrical System (Short-circuiting in reverse rotation system of windshield wipe...8737
      Service Code in Electrical System (Short-circuiting in window washer drive system)...8739
      Service Code in Electrical System (Abnormal Windshield Wiper Motion)...8741
      Service Code in Electrical System (Abnormality in retracting windshield wiper)...8743
      Service Code in Electrical System (Short-circuiting in travel interlocking solenoid)...8745
      Service Code in Electrical System (Short-circuiting in swing and parking brake solenoid - in gove...8747
      Service Code in Electrical System (Short-circuiting in merge/divide solenoid)...8749
      Service Code in Electrical System (Short-circuiting in 2-stage relief solenoid)...8460
      Service Code in Electrical System (Short-circuiting in travel speed shifting solenoid)...8753
      Service Code in Electrical System (Disconnection in travel interlocking solenoid)...8755
      Service Code in Electrical System (Disconnection in Swing Parking Brake Solenoid)...8757
      Service Code in Electrical System (Disconnection of merge/divide solenoid)...8759
      Service Code in Electrical System (Disconnection in 2-stage relief solenoid)...8761
      Service Code in Electrical System (Disconnection in travel speed shifting solenoid)...8763
      Service Code in Electrical System (Abnormality in inputting model code)...8765
      Service Code in Electrical System Disconnection of S-NET signal)...8663
      Service Code in Electrical System (Short-circuiting in LS-EPC solenoid)...8771
      Service Code in Electrical System (Disconnection in LS-EPC solenoid system)...8607
      Service Code in Electrical System (Abnormality in F pump pressure sensor)...8773
      Service Code in Electrical System (Abnormality in R pump pressure sensor)...8775
      Service Code in Electrical System (Abnormality in Pressure sensor power source)...8777
      Service Code in Electrical System (Abnormality in engine rotation sensor in governor • pump contr...8779
      Service Code in Electrical System (Short-circuiting in attachment return switching relay)...8780
      Service Code in Electrical System (Short-circuiting in PC-EPC Solenoid...8781
      Service Code in Electrical System (Disconnection in PC-EPC solenoid system)...8783
      Service Code in Electrical System (Disconnection in attachment return switching relay)...8785
      Service Code in Electrical Equipment (Short-circuiting in attachment oil flow rate adjusting EPC)...8787
      Service Code in Electrical System (Disconnection in attachment oil flow rate adjusting EPC) (Mult...8788
      Service Code in Electrical System (Incorrect nonvolatile memory data)...8789
      Service Code in Electrical System (Abnormality in governor potentiometer)...8791
      Service Code in Electrical System (Abnormality in fuel dial)...8793
      Service Code in Electrical System (Short-circuiting in battery relay)...8795
      Service Code in Electrical System (Step-out in governor motor)...8797
      Service Code in Electrical System (Disconnection in governor motor Phase A and B)...8799
      Service Code in Electrical System (Short-circuiting in governor motor Phase A and Phase B)...8801
      Service Code in Electrical System ("Model Selection" function not provided yet)...8803
      Service Mode in Electrical System (Model selecting signal fault)...8804
      Failure Code in Mechanical System (Out-of-rate engine rotation at high idling)...8805
      Failure Code in Mechanical System A000N2 (Out-of-rate engine rotation at low idling)...8805
      Failure Code in Mechanical System (Air cleaner clogging)...8806
      Failure Code in Mechanical System (Abnormally lowered charging voltage)...8807
      Failure Code in Mechanical System (Abnormally lowered engine oil pressure)...8809
      Failure Code in Mechanical System (Abnormally lowered engine oil level)...8810
      Failure Code in Mechanical System (Engine cooling water overheating)...8811
      Failure Code in Mechanical System (Abnormally lowered radiator water level)...8812
      Failure Code in Mechanical System (Hydraulic oil overheating)...8813
  20_501.pdf...0
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...8728
      INFORMATION CONTAINED IN TROUBLESHOOTING TABLE...8739
        E-1 Engine does not start (Engine does not rotate)...8816
        E-2 Engine stops while in operation...8819
        E-3 Engine speed is irregular, or there is hunting...8820
        E-4 Engine does not stop...8822
        E-5 Auto-decelerator does not work...8824
        E-6 Auto engine warm-up device does not work...8825
        E-7 Preheater does not work...8826
        E-8 All work equipment, swing and travel do not move...8828
        E-9 One-touch Power Max Switch does not work...8830
        E-10 No display in monitor panel at all...8831
        E-11 Part of display on monitor panel is missing...8832
        E-12 Monitor panel displays contents irrelevant to the model...8771
        E-13 Fuel level monitor red lamp lights up while engine is running...8833
        E-14 Engine cooling water temperature gauge does not indicate correctly...8834
        E-15 Hydraulic oil temperature gauge does not display correctly...8835
        E-16 Fuel gauge does not display correctly...8836
        E-17 Swing lock monitor does not display correctly...8837
        E-18 When the monitor switch is operated, no display appears...8839
        E-19 Windshield wiper does not work...8467
        E-20 Alarming buzzer cannot be cancelled...8842
        E-21 "Boom RAISE" is not correctly displayed in monitor function...8843
        E-22 "Boom LOWER" is not correctly displayed in monitor function...8844
        E-23 "Arm DIGGING" is not correctly displayed in monitor function...8845
        E-24 "Arm DUMPING" is not correctly displayed in monitor function...8846
        E-25 "Bucket DIGGING" is not correctly displayed in monitor function...8847
        E-26 "Bucket DUMPING" is not correctly displayed in monitor function...8848
        E-27 "SWING" is not correctly displayed in monitor function...8849
        E-28 "TRAVEL" is not correctly displayed in monitor function...8851
        E-29 "Travel Differential Pressure" is not correctly displayed in monitor function...8853
        E-30 "Service" is not correctly displayed in monitor function...8855
        E-31 Air Conditioner does not work...8857
        E-32 Travel alarm does not sound...8858
  20_601.pdf...0
    TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)...8728
      SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS...8861
      INFORMATION CONTAINED IN TROUBLESHOOTING TABLE...8863
        H-1 All work equipment lack power, or travel and swing speeds are slow...8453
        H-2 Engine speed sharply drops or engine stalls...8865
        H-3 No work equipment, travel or swing move...8866
        H-4 Abnormal noise is heard from around hydraulic pump...8866
        H-5 Auto-decelerator does not work...8867
        H-6 Fine control mode does not function...8867
        H-7 Boom moves slowly or lacks power...8868
        H-8 Arm moves slowly or lacks power...8869
        H-9 Bucket moves slowly or lacks power...8870
        H-10 Work equipment does not move in its single operation...8870
        H-11 Work equipment has a bit too fast hydraulic drift...8871
        H-12 Work equipment has big time lag...8872
        H-13 Other work equipment moves when relieving single circuit...8872
        H-14 One-touch power max. switch does not operate...8816
        H-15 In compound operation, work equipment with larger load moves slowly...8873
        H-16 In swing + boom RAISE operation, boom moves slowly...8873
        ing + travel, travel speed drops sharply...8873
        H-18 Machine swerves in travel...8875
        H-19 Machine travels slowly...8876
        H-20 Machine cannot be easily steered or lacks power...8877
        H-21 Travel speed does not shift, or it is too slow or fast...8460
        H-22 Track shoe does not turn (on one side only)...8879
        H-23 Machine does not swing...8880
        H-24 Swing acceleration is poor, or swing speed is slow...8881
        H-25 Excessive overrun when stopping swing...8882
        H-26 There is big shock when stopping swing...8883
        H-27 There is big abnormal noise caused when stopping swing...8883
        H-28 Swing natural drift is too big...8884
  UEBM001600_A2.pdf...0
    hydraulic circuit diagram...8888
    electrical circuit diagram (1/4)...8890
      FOR multi monitor...8890
    electrical circuit diagram (2/4)...8892
      FOR multi monitor...8892
    electrical circuit diagram (3/4)...8894
      FOR multi monitor...8894
    electrical circuit diagram (4/4)...8896
      FOR multi monitor...8896
UEBM001601 - Hydraulic Excavator PC290LC, 290NLC-7K Shop Manual...8898
  GENERAL...8904
    SPECIFICATION DIMENSION DRAWINGS...8905
    SPECIFICATIONS...8907
    WEIGHT TABLE...8909
    FUEL, COOLANT, AND LUBRICANTS...8911
  STRUCTURE, FUNCTION AND MAINTENANCE STANDARD...8912
    ENGINE RELATED PARTS...8913
    RADIATOR • OIL COOLER • AFTERCOOLER...8914
    POWER TRAIN...8915
    FINAL DRIVE...8917
    SWING MACHINERY...8919
    SWING CIRCLE...8921
    TRACK FRAME • RECOIL SPRING...8923
    IDLER...8925
    CARRIER ROLLER...8927
    TRACK ROLLER...8928
    TRACK SHOE...8929
    HYDRAULIC EQUIPMENT LAYOUT DRAWING...8933
    HYDRAULIC TANK...8935
    HYDRAULIC PUMP...8937
    CONTROL VALVE...8959
    SELF PRESSURE REDUCING VALVE...8974
    CLSS...8980
    SWING MOTOR...8981
    REVERSE PREVENTION VALVE...8986
    CENTRE SWIVEL JOINT...8988
    TRAVEL MOTOR...8989
    TRAVEL JUNCTION VALVE...8999
    TRAVEL PPC SHUTTLE VALVE...9001
    VALVE CONTROL...9003
    WORK EQUIPMENT • SWING PPC VALVE...9004
    TRAVEL PPC VALVE...9008
    SERVICE PPC VALVE...9017
    SOLENOID VALVE...9020
    PPC ACCUMULATOR...9023
    RETURN OIL FILTER...9024
    BOOM HYDRAULIC DRIFT PREVENTION VALVE...9025
    LIFT CHECK VALVE...9028
    ATTACHMENT CIRCUIT SELECTOR VALVE...9029
    HYDRAULIC CYLINDER...9031
    WORK EQUIPMENT...9033
    AIR CONDITIONER...9039
    ENGINE CONTROL...9040
    ELECTRONIC CONTROL SYSTEM...9047
    MULTI MONITOR SYSTEM...9073
    SENSOR...9095
  TESTING AND ADJUSTING...9098
    STANDARD VALUE TABLE FOR ENGINE RELATED PARTS...9099
    STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS...9100
    INSPECTION AND ADJUSTMENT OF ENGINE RPM...9109
    MEASUREMENT OF EXHAUST GAS COLOR...9111
    ADJUSTMENT OF VALVE CLEARANCE...9112
    MEASUREMENT OF COMPRESSION PRESSURE...9114
    MEASUREMENT OF BLOW-BY PRESSURE...9115
    INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING...9116
    MEASUREMENT OF ENGINE OIL PRESSURE...9118
    ADJUSTMENT OF ENGINE SPEED SENSOR...9119
    INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION...9119
    EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM...9120
    MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS...9121
    INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION...9122
    INSPECTION OF WEAR ON SPROCKET...9122
    INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWING AND TRAVEL...9123
    INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE...9127
    INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE...9128
    INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE...9131
    MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE...9135
    MEASUREMENT OF PPC VALVE OUTPUT PRESSURE...9138
    ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE...9139
    INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT...9140
    RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT...9141
    MEASUREMENT OF OIL LEAKAGE AMOUNT...9142
    AIR BLEEDING OF VARIOUS PARTS...9144
    INSPECTION PROCEDURES FOR DIODE...9146
    SPECIAL FUNCTION OF MULTI-MONITOR PANEL...9147
    PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM...9171
    TROUBLESHOOTING...9176
      TROUBLESHOOTING WHEN SERVICE CODE "ELECTRICAL SYSTEM" AND FAILURE CODE "MECHANICAL SYSTEM" ARE INDICATED...9234
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...9320
      TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)...9366
  DISASSEMBLY AND ASSEMBLY...9392
    HOW TO READ THIS MANUAL...9394
    PRECAUTIONS WHEN PERFORMING OPERATION...9396
    STARTING MOTOR...9398
    FUEL INJECTION PUMP...9399
    ENGINE FRONT SEAL...9403
    ENGINE REAR SEAL...9405
    CYLINDER HEAD...9407
    RADIATOR ASSEMBLY...9413
    HYDRAULIC OIL COOLER...9415
    ENGINE AND HYDRAULIC PUMP...9417
    FINAL DRIVE...9423
    SWING MOTOR AND SWING MACHINERY...9436
    CARRIER ROLLER...9444
    TRACK ROLLER...9445
    IDLER...9446
    RECOIL SPRING...9449
    SPROCKET...9451
    TRACK SHOE...9452
    SWING CIRCLE...9454
    REVOLVING FRAME...9455
    CENTER SWIVEL JOINT...9457
    HYDRAULIC TANK...9460
    CONTROL VALVE...9462
    HYDRAULIC PUMP...9468
    OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT...9471
    WORK EQUIPMENT PPC VALVE...9472
    TRAVEL PPC VALVE...9473
    HYDRAULIC CYLINDER...9474
    WORK EQUIPMENT...9480
    AIR CONDITIONER UNIT...9483
    COUNTERWEIGHT...9486
    OPERATOR’S CAB...9487
    MONITOR ASSEMBLY...9490
    GOVERNOR PUMP CONTROLLER...9491
  OTHERS...9492
    HYDRAULIC CIRCUIT DIAGRAM...9494
    ELECTRICAL CIRCUIT DIAGRAM (1/4)...9496
    ELECTRICAL CIRCUIT DIAGRAM (2/4)...9498
    ELECTRICAL CIRCUIT DIAGRAM (3/4)...9500
    ELECTRICAL CIRCUIT DIAGRAM (4/4)...9502
UEN00001-01 - Hydraulic Excavator PC290LC-8, PC290NLC-8 Shop Manual...9504
  00 Index and foreword...9506
    Index...9506
      Organization list of the shop manual...9507
      Table of contents...9509
  00 Index and foreword...9518
    Foreword and general information...9518
      Foreword and general information...9519
        Safety notice...9519
        How to read the shop manual...9523
        Explanation of terms for maintenance standard...9525
        Handling electric equipment and hydraulic component...9527
        How to read electric wire code...9535
        Method of disassembling and connecting push-pull type coupler...9538
        Standard tightening torque table...9541
        Conversion table...9545
  01 Specification...9552
    Specification and technical data...9552
      Specification and technical data...9553
        Specification dimension drawings...9553
        Working range diagram...9554
        Specifications...9555
        Weight table...9557
        Table of fuel, coolant and lubricants...9559
  10 Structure, function and maintenance standard...9562
    Engine and cooling system...9562
      Engine and cooling system...9563
        Engine related parts...9563
        Radiator, oil cooler, aftercooler and fuel cooler...9564
  10 Structure, function and maintenance standard...9566
    Power train...9566
      Power train...9567
        Power train...9567
        Final drive...9569
        Swing machinery...9571
        Swing circle...9573
  10 Structure, function and maintenance standard...9576
    Undercarriage and frame...9576
      Undercarriage and frame...9577
        Track frame and recoil spring...9577
        Idler...9579
        Carrier roller...9581
        Track roller...9582
        Track shoe...9583
  10 Structure, function and maintenance standard...9588
    Hydraulic system, Part 1...9588
      Hydraulic system, Part 1...9589
        Hydraulic equipment layout drawing...9589
        Hydraulic tank and filter...9591
        Hydraulic pump...9593
        Pilot oil filter...9615
  10 Structure, function and maintenance standard...9618
    Hydraulic system, Part 2...9618
      Hydraulic system, Part 2...9619
        Control valve...9619
        CLSS...9630
        Functions and operation by valve...9635
        Hydraulic drift prevention valve...9660
  10 Structure, function and maintenance standard...9672
    Hydraulic system, Part 3...9672
      Hydraulic system, Part 3...9674
        Swing motor...9674
        Center swivel joint...9683
        Travel motor...9686
        PPC valve...9699
        Valve control...9721
        ATT EPC Valve Assembly...9723
        Solenoid valve...9725
        PPC Accumulator...9727
        Return oil filter...9728
        Attachment circuit selector valve...9729
        Quick coupler control valve...9731
        Quick coupler control valve...9733
        Hydraulic cylinder...9735
  10 Structure, function and maintenance standard...9738
    Work equipment...9738
      Work equipment...9739
        Dimensions of components...9739
  10 Structure, function and maintenance standard...9746
    Cab and its attachments...9746
      Cab and its attachments...9747
        Air conditioner piping...9747
  10 Structure, function and maintenance standard...9750
    Electrical system...9750
      Electrical system...9752
        Engine control...9752
        Electrical control system...9761
        Monitor system...9786
        Sensor...9817
        PPC Levers...9820
        KOMTRAX terminal system...9822
  20 Standard value table...9826
    Standard service value table...9826
      Standard service value table...9827
        Standard value table for engine related parts...9827
        Standard value table for chassis related parts...9828
  30 Testing and adjusting...9840
    Testing and adjusting, Part 1...9840
      Testing and adjusting, Part 1...9842
        Tools for testing, adjusting, and troubleshooting...9842
        Measuring engine speed...9845
        Measuring intake air pressure (boost pressure)...9846
        Checking exhaust gas color...9847
        Adjusting valve clearance...9848
        Measuring compression pressure...9850
        Measuring blow-by pressure...9852
        Measuring engine oil pressure...9853
        Handling fuel system parts...9854
        Releasing residual pressure from fuel system...9854
        Measuring fuel pressure...9855
        Measuring fuel return rate and leakage...9857
        Bleeding air from fuel circuit...9859
        Checking fuel circuit for leakage...9861
        Checking and adjusting air conditioner compressor belt tension...9862
        Measuring swing circle bearing clearance...9863
        Checking and adjusting track shoe tension...9864
        Measuring and adjusting oil pressure in work equipment, swing, and travel circuits...9866
        Measuring control circuit basic pressure...9869
        Measuring and adjusting oil pressure in pump PC control circuit...9870
        Measuring and adjusting oil pressure in pump LS control circuit...9873
        Measuring solenoid valve output pressure...9877
        Measuring PPC valve output pressure...9880
        Adjusting play of work equipment and swing PPC valves...9882
        Measuring and adjusting quick coupler control valve output pressure...9883
        Checking parts which cause hydraulic drift of work equipment...9884
        Releasing residual pressure from hydraulic circuit...9885
        Measuring oil leakage...9886
        Bleeding air from each part...9889
        Checking cab tipping stopper...9891
        Adjusting mirrors...9893
  30 Testing and adjusting...9896
    Testing and adjusting, Part 2...9896
      Testing and adjusting, Part 2...9897
        Special functions of machine monitor...9897
  30 Testing and adjusting...9954
    Testing and adjusting, Part 3...9954
      Testing and adjusting, Part 3...9955
        Handling high-voltage circuit of engine controller...9955
        Preparation work for troubleshooting of electrical system...9956
        Procedure for testing diodes...9960
        Pm Clinic service...9962
  40 Troubleshooting...9970
    General information on troubleshooting...9970
      General information on troubleshooting...9971
        Points to remember when troubleshooting...9971
        Sequence of events in troubleshooting...9972
        Check before troubleshooting...9973
        Classification and procedures for troubleshooting...9974
        How to read electric wire code...9978
        Connection table for connector pin numbers...9981
        T-boxes and T-adapters table...10004
  40 Troubleshooting...10008
    Troubleshooting by failure code (Display of code), Part 1...10008
      Troubleshooting by failure code (Display of code), Part 1...10010
        Failure codes table...10010
        Before carrying out troubleshooting when failure code is displayed...10015
        Information in troubleshooting table...10019
        Failure code [989L00] Engine Controller Lock Caution 1...10021
        Failure code [989M00] Engine Controller Lock Caution 2...10021
        Failure code [989N00] Engine Controller Lock Caution 3...10022
        Failure code [AA10NX] Air Cleaner Clogging...10022
        Failure code [AB00KE] Charge Voltage Low...10023
        Failure code [B@BAZG] Eng Oil Press. Low...10025
        Failure code [B@BAZK] Eng Oil Level Low...10025
        Failure code [B@BCNS] Eng Water Overheat...10026
        Failure code [B@BCZK] Eng Water Level Low...10026
        Failure code [B@HANS] Hydr Oil Overheat...10027
        Failure code [CA111] EMC Critical Internal Failure...10027
        Failure code [CA115] Eng Ne and Bkup Speed Sens Error...10028
        Failure code [CA122] Chg Air Press Sensor High Error...10029
        Failure code [CA123] Chg Air Press Sensor Low Error...10031
        Failure code [CA131] Throttle Sensor High Error...10033
        Failure code [CA132] Throttle Sensor Low Error...10035
        Failure code [CA144] Coolant Temp Sens High Error...10037
        Failure code [CA145] Coolant Temp Sens Low Error...10039
        Failure code [CA153] Chg Air Temp Sensor High Error...10041
        Failure code [CA154] Chg Air Temp Sensor Low Error...10043
        Failure code [CA155] Chg Air Temp High Speed Derate...10045
        Failure code [CA187] Sens Supply 2 Volt Low Error...10047
        Failure code [CA221] Ambient Press Sens High Error...10049
        Failure code [CA222] Ambient Press Sens Low Error...10051
        Failure code [CA227] Sens Supply 2 Volt High Error...10053
        Failure code [CA234] Eng Overspeed...10054
        Failure code [CA238] Ne Speed Sens Supply Volt Error...10055
        Failure code [CA271] IMV/PCV1 Short Error...10056
        Failure code [CA272] IMV/PCV1 Open Error...10057
        Failure code [CA322] Inj #1 (L#1) Open/Short Error...10059
        Failure code [CA323] Inj #5 (L#5) Open/Short Error...10061
        Failure code [CA324] Inj #3 (L#3) Open/Short Error...10063
        Failure code [CA325] Inj #6 (L#6) Open/Short Error...10065
        Failure code [CA331] Inj #2 (L#2) Open/Short Error...10067
        Failure code [CA332] Inj #4 (L#4) Open/Short Error...10069
  40 Troubleshooting...10072
    Troubleshooting by failure code (Display of code), Part 2...10072
      Troubleshooting by failure code (Display of code), Part 2...10074
        Failure code [CA342] Calibration Code Incompatibility...10074
        Failure code [CA351] Injectors Drive Circuit Error...10075
        Failure code [CA352] Sens Supply 1 Volt Low Error...10077
        Failure code [CA386] Sens Supply 1 Volt High Error...10079
        Failure code [CA428] Water in Fuel Sensor High Error...10081
        Failure code [CA429] Water in Fuel Sensor Low Error...10083
        Failure code [CA435] Eng Oil Press Sw Error...10085
        Failure code [CA441] Battery Voltage Low Error...10086
        Failure code [CA442] Battery Voltage High Error...10089
        Failure code [CA449] Rail Press Very High Error...10091
        Failure code [CA451] Rail Press Sensor High Error...10093
        Failure code [CA452] Rail Press Sensor Low Error...10095
        Failure code [CA488] Chg Air Temp High Torque Derate...10097
        Failure code [CA553] Rail Press High Error...10097
        Failure code [CA559] Rail Press Low Error...10098
        Failure code [CA689] Eng Ne Speed Sensor Error...10099
        Failure code [CA731] Eng Bkup Speed Sens Phase Error...10101
        Failure code [CA757] All Continuous Data Lost Error...10103
        Failure code [CA778] Eng Bkup Speed Sensor Error...10105
        Failure code [CA1633] KOMNET Datalink Timeout Error...10107
        Failure code [CA2185] Throt Sens Sup Volt High Error...10109
        Failure code [CA2186] Throt Sens Sup Volt Low Error...10110
        Failure code [CA2249] Rail Press Very Low Error...10111
        Failure code [CA2311] IMV Solenoid Error...10113
        Failure code [CA2555] Grid Htr Relay Volt High Error...10115
        Failure code [CA2556] Grid Htr Relay Volt Low Error...10117
        Failure code [D19JKZ] Personal Code Relay Abnormality...10119
        Failure code [D862KA] GPS Antenna Discon...10121
        Failure code [DA25KP] 5V Sensor 1 Power Abnormality...10122
        Failure code [DA29KQ] Model Selection Abnormality...10129
  40 Troubleshooting...10132
    Troubleshooting by failure code (Display of code), Part 3...10132
      Troubleshooting by failure code (Display of code), Part 3...10135
        Failure code [DA2RMC] CAN Discon (Pump Con Detected)...10135
        Failure code [DAFGMC] GPS Module Error...10137
        Failure code [DAFRMC] CAN Discon (Monitor Detected)...10139
        Failure code [DGH2KB] Hydr Oil Sensor Short...10141
        Failure code [DHPAMA] F Pump Press Sensor Abnormality...10143
        Failure code [DHPBMA] R Pump Press Sensor Abnormality...10145
        Failure code [DHS3MA] Arm Curl PPC Press Sensor Abnormality...10147
        Failure code [DHS4MA] Bucket Curl PPC Press Sensor Abnormality...10149
        Failure code [DHS8MA] Boom Raise PPC Press Sensor Abnormality...10151
        Failure code [DHSAMA] Swing RH PPC Press Sensor Abnormality...10153
        Failure code [DHSBMA] Swing LH PPC Press Sensor Abnormality...10155
        Failure code [DHSDMA] Bucket Dump PPC Press Sensor Abnormality...10157
        Failure code [DHX1MA] Overload Sensor Abnormality (Analog)...10159
        Failure code [DW43KA] Travel Speed Sol Discon...10161
        Failure code [DW43KB] Travel Speed Sol Short...10163
        Failure code [DW45KA] Swing Brake Sol Discon...10165
        Failure code [DW45KB] Swing Brake Sol Short...10167
        Failure code [DW91KA] Travel Junction Sol Discon...10169
        Failure code [DW91KB] Travel Junction Sol Short...10171
        Failure code [DWA2KA] Service Sol Discon...10173
        Failure code [DWA2KB] Service Sol Short...10174
        Failure code [DWK0KA] 2-stage Relief Sol Discon...10175
        Failure code [DWK0KB] 2-stage Relief Sol Short...10177
  40 Troubleshooting...10180
    Troubleshooting by failure code (Display of code), Part 4...10180
      Troubleshooting by failure code (Display of code), Part 4...10183
        Failure code [DXA8KA] PC-EPC (F) Sol Discon...10183
        Failure code [DXA8KB] PC-EPC (F) Sol Short...10185
        Failure code [DXA9KA] PC-EPC (R) Sol Discon...10187
        Failure code [DXA9KB] PC-EPC (R) Sol Short...10189
        Failure code [DXE0KA] LS-EPC Sol Discon...10191
        Failure code [DXE0KB] LS-EPC Sol Short...10193
        Failure code [DXE4KA] Service Current EPC Discon...10195
        Failure code [DXE4KB] Service Current EPC Short...10197
        Failure code [DXE5KA] Merge-divider Main Sol Discon...10199
        Failure code [DXE5KB] Merge-divider Main Sol Short...10201
        Failure code [DXE6KA] Merge-divider LS Sol Discon...10203
        Failure code [DXE6KB] Merge-divider LS Sol Short...10205
        Failure code [DY20KA] Wiper Working Abnormality...10207
        Failure code [DY20MA] Wiper Parking Abnormality...10209
        Failure code [DY2CKA] Washer Drive Discon...10211
        Failure code [DY2CKB] Washer Drive Short...10213
        Failure code [DY2DKB] Wiper Drive (For) Short...10215
        Failure code [DY2EKB] Wiper Drive (Rev) Short...10217
  40 Troubleshooting...10220
    Troubleshooting of electrical system (E-mode)...10220
      Troubleshooting of electrical system (E-mode)...10222
        Before carrying out troubleshooting of electrical system...10222
        Information in troubleshooting table...10224
        E-1 When starting switch turned ON, machine monitor displays nothing...10225
        E-2 When starting switch turned ON (before starting engine), basic check item lights up...10227
        E-3 Engine does not start (Engine does not turn)...10230
        E-4 Preheater does not operate...10233
        E-5 Automatic warm-up system does not operate (in cold season)...10235
        E-6 All work equipment, swing, and travel mechanism do not move or cannot be locked...10237
        E-7 Precaution lights up while engine is running...10239
        E-8 Emergency stop item lights up while engine is running...10244
        E-9 Engine coolant temperature gauge does not indicate normally...10245
        E-10 Hydraulic oil temperature gauge does not indicate normally...10246
        E-11 Fuel level gauge does not indicate normally...10248
        E-12 Contents of display by machine monitor are different from applicable machine...10250
        E-13 Machine monitor does not display some items...10250
        E-14 Function switch does not work...10250
        E-15 Auto-decelerator does not operate normally...10251
        E-16 Working mode does not change...10252
        E-17 Travel speed does not change...10253
        E-18 Alarm buzzer cannot be stopped...10254
        E-19 Windshield wiper and window washer do not operate...10255
        E-20 Power maximizing function does not operate normally...10257
        E-21 Swing holding brake does not operate normally...10259
        E-22 Travel alarm does not sound or does not stop sounding...10261
        E-23 Air conditioner does not operate normally (including air conditioner abnormality record)...10263
        E-24 When starting switch is turned OFF, service meter is not displayed...10275
        E-25 Machine monitor cannot be set in service mode...10275
        E-26 Monitoring function does not display lever control signal normally...10276
        E-27 KOMTRAX system does not operate normally...10284
  40 Troubleshooting...10286
    Troubleshooting of hydraulic and mechanical system (H-mode)...10286
      Troubleshooting of hydraulic and mechanical system (H-mode)...10289
        System diagram of hydraulic and mechanical system...10289
        Information in troubleshooting table...10291
        H-1 Speed or power of whole work equipment, swing, and travel is low...10292
        H-2 Engine speed lowers extremely or engine stalls...10294
        H-3 Work equipment, swing, and travel systems do not work...10295
        H-4 Abnormal sound comes out from around hydraulic pump...10295
        H-5 Auto-decelerator does not operate...10296
        H-6 Fine control performance or response is low...10296
        H-7 Speed or power of boom is low...10297
        H-8 Speed or power of arm is low...10298
        H-9 Speed or power of bucket is low...10299
        H-10 Work equipment does not move singly...10299
        H-11 Hydraulic drift of work equipment is large...10300
        H-12 Time lag of work equipment is large...10302
        H-13 When part of work equipment is relieved singly, other parts of work equipment move...10302
        H-14 Power maximizing function does not work...10303
        H-15 In compound operation of work equipment, speed of part loaded more is low...10303
        H-16 When machine swings and raises boom simultaneously, boom rising speed is low...10304
        H-17 When machine swings and travels simultaneously, travel speed lowers largely...10304
        H-18 Machine deviates during travel...10305
        H-19 Travel speed is low...10306
        H-20 Machine is not steered well or steering power is low...10307
        H-21 Travel speed does not change or travel speed is low/high...10308
        H-22 Travel system does not move (only one side)...10309
        H-23 Upper structure does not swing...10310
        H-24 Swing acceleration or swing speed is low...10312
        H-25 Upper structure overruns remarkably when it stops swinging...10313
        H-26 Large shock is made when upper structure stops swinging...10314
        H-27 Large sound is made when upper structure stops swinging...10314
        H-28 Hydraulic drift of swing is large...10315
        H-29 Attachment circuit is not changed...10316
        H-30 Oil flow in attachment circuit cannot be controlled...10316
        Quick coupler...10317
  40 Troubleshooting...10320
    Troubleshooting of engine (S-mode)...10320
      Troubleshooting of engine (S-mode)...10322
        Method of using troubleshooting chart...10322
        S-1 Starting performance is poor...10325
        S-2 Engine does not start...10326
        S-3 Engine does not pick up smoothly...10329
        S-4 Engine stops during operations...10330
        S-5 Engine does not rotate smoothly...10331
        S-6 Engine lack output (or lacks power)...10332
        S-7 Exhaust smoke is black (incomplete combustion)...10333
        S-8 Oil consumption is excessive (or exhaust smoke is blue)...10334
        S-9 Oil becomes contaminated quickly...10335
        S-10 Fuel consumption is excessive...10336
        S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)...10337
        S-12 Oil pressure drops...10338
        S-13 Oil level rises (Entry of coolant/fuel)...10339
        S-14 Coolant temperature becomes too high (overheating)...10340
        S-15 Abnormal noise is made...10341
        S-16 Vibration is excessive...10342
  50 Disassembly and assembly...10344
    General information on disassembly and assembly...10344
      General information on disassembly and assembly...10345
        How to read this manual...10345
        Coating materials list...10347
        Special tool list...10350
        Sketches of special tools...10355
  50 Disassembly and assembly...10358
    Engine and cooling system...10358
      Engine and cooling system...10359
        Removal and installation of fuel supply pump assembly...10359
        Removal and installation of fuel injector assembly...10361
        Removal and installation of engine front seal...10368
        Removal and installation of engine rear seal...10371
        Removal and installation of cylinder head assembly...10374
        Removal and installation of radiator assembly...10386
        Removal and installation of hydraulic oil cooler assembly...10389
        Removal and installation of aftercooler assembly...10391
        Removal and installation of fuel cooler assembly...10393
        Removal and installation of engine and hydraulic pump assembly...10394
  50 Disassembly and assembly...10404
    Power train...10404
      Power train...10405
        Removal and installation of final drive assembly...10405
        Disassembly and assembly of final drive assembly...10406
        Removal and installation of swing motor and swing machinery assembly...10415
        Disassembly and assembly of swing motor and swing machinery assembly...10417
        Removal and installation of swing circle assembly...10426
  50 Disassembly and assembly...10428
    Undercarriage and frame...10428
      Undercarriage and frame...10429
        Disassembly and assembly of carrier roller assembly...10429
        Disassembly and assembly of track roller assembly...10430
        Disassembly and assembly of idler assembly...10431
        Disassembly and assembly of recoil spring assembly...10434
        Removal and installation of sprocket...10436
        Expansion and installation of track shoe assembly...10437
        Removal and installation of revolving frame assembly...10439
        Removal and installation of counterweight assembly...10441
  50 Disassembly and assembly...10444
    Hydraulic system...10444
      Hydraulic system...10445
        Removal and installation of center swivel joint assembly...10445
        Disassembly and assembly of center swivel joint assembly...10447
        Removal and installation of hydraulic tank assembly...10448
        Removal and installation of control valve assembly...10451
        Disassembly and assembly of control valve assembly...10456
        Removal and installation of hydraulic pump assembly...10460
        Removal and installation of oil seal in hydraulic pump input shaft...10464
        Disassembly and assembly of work equipment PPC valve assembly...10465
        Disassembly and assembly of travel PPC valve assembly...10466
        Disassembly and assembly of hydraulic cylinder assembly...10467
        Disassembly and Assembly of Quick Coupler Valve...10473
  50 Disassembly and assembly...10476
    Work equipment...10476
      Work equipment...10477
        Removal and installation of work equipment assembly...10477
  50 Disassembly and assembly...10482
    Cab and its attachments...10482
      Cab and its attachments...10483
        Removal and installation of operator's cab assembly...10483
        Removal and installation of operator cab glass (stuck glass)...10486
        Removal and installation of front window assembly...10496
        Removal and installation of floor frame assembly...10503
  50 Disassembly and assembly...10508
    Electrical system...10508
      Electrical system...10509
        Removal and installation of air conditioner unit assembly...10509
        Removal and installation of KOMTRAX communication modem assembly...10512
        Removal and installation of monitor assembly...10513
        Removal and installation of pump controller assembly...10515
        Removal and installation of engine controller assembly...10516
  90 Diagrams and drawings...10518
    Hydraulic diagrams and drawings...10518
      Hydraulic diagrams and drawings (For PC290-8 K50001 ~ K50104)...10520
        Hydraulic circuit diagram 1/2...10520
        Hydraulic circuit diagram 2/2...10522
      Hydraulic diagrams and drawings (For PC290-8 K50105 and up))...10524
        Hydraulic circuit diagram 1/2...10524
        Hydraulic circuit diagram 2/2...10526
  90 Diagrams and drawings...10530
    Electrical diagrams and drawings...10530
      Electrical circuit diagram (For PC290-8 K50001 ~ K50104)...10532
        Electrical circuit diagram (1/5)...10532
        Electrical circuit diagram (2/5)...10534
        Electrical circuit diagram (3/5)...10536
        Electrical circuit diagram (4/5)...10538
        Electrical circuit diagram (5/5)...10540
      Electrical diagrams and drawings (For PC290 K50105 and up)...10542
        Electrical circuit diagram (1/5)...10542
        Electrical circuit diagram (2/5)...10544
        Electrical circuit diagram (3/5)...10546
        Electrical circuit diagram (4/5)...10548
        Electrical circuit diagram (5/5)...10550

Komatsu Hydraulic Excavators PC290LC-6K, PC290NLC-6K, PC290LC-7, PC290LC-8, PC290LC-10, PC290LC-11, PC290NLC-7, PC290NLC-8, PC290LL-11 Repair Service Manuals