Complete service repair manual with Electrical Wiring Diagrams for Komatsu Logging Road Builder / Excavator PC350LL-7E0, PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Logging Road Builder / Excavator PC350LL-7E0, PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0 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.

SEN03537-03 - Hydraulic Excavator PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0 Shop Manual.pdf
CEAM024601 - Logging Excavator PC350LL-7E0 Operation & Maintenance Manual.pdf
CEBM024301 - Logging_Road Builder Excavator PC350LL-7E0 Shop Manual.pdf
GSN00262-02 - Excavadora Hidraulica GALEO PC300-7EO, PC300LC-7EO, PC350-7EO, PC350LC-7EO Manual de Taller.pdf
TEN00117-08 - Hydraulic Excavator PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0 Operation & Maintenance Manual.pdf

Total Pages: 3,412 pages
File Format: PDF
Language: English / Spanish

CEAM024601 - Logging Excavator PC350LL-7E0 Operation & Maintenance Manual....2
CEBM024301 - Logging_Road Builder Excavator PC350LL-7E0 Shop Manual....328
  CEBM024301 - PC350LL-7E0 - s/n A50001 and up....328
    CONTENTS....330
    REVISED PAGES....331
    SAFETY....339
      Safety Notice....339
        General Precautions....339
        Preparations For Work....339
        Precautions During Work....340
    GENERAL....341
    HOW TO READ THE SHOP MANUAL....342
      Volumes....342
      Distribution And Updating....342
      Filing Method....342
      Revised Edition Mark....342
      Revisions....342
      Symbols....343
    HOISTING INSTRUCTIONS....344
      Hoisting....344
      Wire Ropes....344
    PUSH PULL COUPLER....346
      Type 1....346
        Disconnection....346
        Connection....346
      Type 2....347
        Disconnection....347
        Connection....347
      Type 3....348
        Disconnection....348
        Connection....348
    EXPLANATION OF MAINTENANCE STANDARD TERMS....349
    STANDARD TIGHTENING TORQUE....351
      Bolts and Nuts....351
      Tightening Torque of Hose Nuts....352
      Tightening Torque of Split Flange Bolts....352
      Tightening Torque for Flared Nuts....352
      Tightening Torques for O-ring Boss Piping Joints....353
      Table of Tightening Torques for O-ring Boss Plugs....353
      Torque Table for Hoses (Taper Seal Type and Face Seal Type)....353
    ELECTRIC WIRE CODE....354
      Classification by Thickness....354
      Classification by Color And Code....354
      How to Read Electric Wire Code....355
    CONVERSION TABLES....358
      Method of using the Conversion Table....358
    COATING MATERIALS....364
  01 GENERAL....366
    SPECIFICATIONS....367
      Dimensions....367
        Road Builder....367
        Log Loader - 42 Ft Komatsu Forest Front....367
      Working Ranges....369
        Road Builder....369
        Log Loader - 42 Ft Komatsu Forest Front....371
    WEIGHT TABLE....376
    FUEL, COOLANT, AND LUBRICANTS....378
  10 STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD....380
    ENGINE RELATED PARTS....383
    RADIATOR . OIL COOLER . AFTERCOOLER....384
    POWER TRAIN....385
    FINAL DRIVE....386
    SPROCKET....390
      Sprocket Tool....391
    SWING MACHINERY....392
      Swing Circle....396
    TRACK FRAME . RECOIL SPRING....397
    IDLER....399
    TRACK ROLLER/CARRIER ROLLER....401
    TRACK SHOE....403
    TRIPLE GROUSER SHOE....406
    DOUBLE GROUSER SHOE....407
    HYDRAULIC EQUIPMENT....409
    HYDRAULIC TANK AND FILTER....411
    HYDRAULIC PUMP....413
      HPV125 + 125....413
      LS Valve....419
      PC Valve....424
      LS(PC)-EPC Valve....431
      Variable Volume Valve....435
    CONTROL VALVE....437
    CLSS....449
    VALVE FUNCTIONS AND OPERATION....453
    UNLOADER VALVE....455
    INTRODUCTION OF LS PRESSURE....457
    LS BYPASS VALVE....458
    PRESSURE COMPENSATION VALVE....459
      Pressure Compensation Valve Inner Shuttle....462
      Boom Regeneration Circuit....464
      Arm Regeneration Circuit....466
    MERGE-DIVIDER VALVE....468
    LS SELECT VALVE....470
    SELF PRESSURE REDUCING VALVE....471
    TRAVEL JUNCTION VALVE....474
    TRAVEL PPC SHUTTLE VALVE....476
    BOOM DRIFT PREVENTION VALVE....478
    ARM DRIFT PREVENTION VALVE....481
    QUICK RETURN VALVE....485
    LIFT CHECK VALVE....487
    MAIN RELIEF VALVE....488
    2-STAGE SAFETY-SUCTION VALVE....489
    VARIABLE PRESSURE COMPENSATION VALVE....491
    CONTROL VALVE....493
    PPC VALVE....494
      Work Equipment and Swing PPC Valve....494
      Travel PPC Valve....500
    PRESSURE REDUCING VALVE....503
      Straight Travel PPC Valve....509
      PPC Accumulator....511
    SOLENOID VALVE....512
    ATTACHMENT SOLENOID VALVE....513
    CENTER SWIVEL JOINT....515
    TRAVEL MOTOR....516
      Type: KMV200ADT-2....516
      Operation of Motor....519
    PARKING BRAKE....521
      Brake Valve Operation....523
    SAFETY VALVE....525
    SWING MOTOR....528
      Type: KMF230ABE-5....528
      Swing Holding Brake....531
      Relief Valve Portion....532
    REVERSE PREVENTION VALVE....533
      Explanatory Drawing of Effects....534
    HYDRAULIC CYLINDERS - EXCAVATOR WORK EQUIPMENT....537
      Boom Cylinder....537
      Arm Cylinder....537
      Bucket Cylinder....538
    WORK EQUIPMENT PIVOT POINT MEASUREMENTS....539
      Boss Bushing/Pins - Excavator Work Equipment....539
      Dimension of Arm - Excavator Work Equipment....541
      Dimension of Bucket....543
    CAB AND ATTACHMENTS....545
      Air Conditioner Piping....545
    ELECTRICAL SYSTEM....546
      Engine Control....546
    ELECTRONIC COMPONENTS....548
      Fuel Control Dial....548
      Engine Controller....549
      Coolant Temperature Sensor....553
      Oil Pressure Switch....553
      Engine Speed Sensor....554
      Boost Pressure and Temperature Sensor....554
      WIF (Water-in-fuel Detection) Sensor....555
      Engine Oil Level Sensor....555
    ELECTRONIC CONTROL SYSTEM....556
      Control Function....556
        System Diagram....557
      Engine and Pump Control Function....559
      Pump and Valve Control....563
        LS Control Function....564
        Cut-off Function....564
        2-stage Relief Function....564
      Power Maximizing and Machine Push-up....565
      Auto-deceleration....567
      Auto-warm-up and Overheat Prevention....568
      Swing Control....570
      Travel Control....572
      Attachment Flow Control and Circuit Selector (If Equipped)....574
    SYSTEM COMPONENTS....575
      PPC Oil Pressure Switch....575
      Oil Pressure Sensor....576
      Pump Pressure Sensor (High Pressure)....577
      Pump Controller....578
    MONITOR SYSTEM....582
      Machine Monitor....583
    MONITOR CONTROL AND DISPLAY....586
      Monitor....586
      Display....587
    SWITCHES....591
      Brightness, Contrast Adjustment....599
      Service Meter Check Function....600
      Display Lcd Check Function....600
      User Code Display Function....601
    SENSOR....603
      Hydraulic Oil and Coolant Temperature Sensor....603
      Fuel Level Sensor....604
      Air Cleaner Clogging Sensor....604
    KOMTRAX TERMINAL SYSTEM....605
      Komtrax Terminal....606
  20 STANDARD VALUE TABLES....608
    STANDARD VALUE TABLES....609
      Engine Related....609
      Chassis Related....610
  30 TESTING AND ADJUSTING....618
    SERVICE TOOLS....620
      Engine Service Tools....620
      Chassis Service Tools....621
    ENGINE....622
      Engine Speed....622
      Air Boost Pressure....623
      Exhaust Gas Color....624
      Valve Clearance....626
      Compression Pressure....628
      Blow-by Pressure....633
      Engine Oil Pressure....634
      Fuel Pressure....635
      Handling During Cylinder Cut-out Operation....640
      Handling During No Injection Cranking Operation....640
      Fuel Return Rate And Leakage....641
      Bleeding Air From Fuel Circuit....644
      Fuel Circuit For Leakage....645
    AIR COMPRESSOR BELT TENSION....646
    FAN BELT....647
    ALTERNATOR BELT....648
    ENGINE FUNCTIONS....649
      Measure Engine Speed With Machine Monitor....649
        Preparation....649
        Measuring Low Idle Speed....649
        Measuring High Idle Speed....649
        Measuring the Engine Speed When 2-pumps are Relieved....649
        Measuring the Engine Speed At 2-pump Relief and Power Maximizing (Near Rated Speed)....649
        Measuring the Speed When Auto-deceleration Speed is in Operation....649
      Determining a Defective Cylinder....650
        Procedures....650
        Determining Cylinder Group....650
        Isolating the Defective Cylinder....650
      Cylinder Cut-out Operation....651
      No Injection Cranking Operation....651
    REFRIGERANT COMPRESSOR BELT....652
      Inspection....652
      Adjustment....652
    SWING CIRCLE BEARING CLEARANCE....653
    TRACK SHOE TENSION....654
      Inspection....654
      Adjustment....654
    OIL PRESSURE IN WORK EQUIPMENT....655
    OIL PRESSURE IN SWING....655
    OIL PRESSURE IN TRAVEL CIRCUIT....655
      Measuring....655
      Adjusting....657
    CONTROL CIRCUIT OIL PRESSURE....660
      Measuring....660
    PUMP PC CONTROL CIRCUIT OIL PRESSURE....661
      Measuring....661
      Adjusting....663
    PUMP LS CONTROL CIRCUIT OIL PRESSURE....664
      Measuring....664
      Adjusting....668
    SOLENOID VALVE OUTPUT PRESSURE....669
    ATTACHMENT SOLENOID VALVE OUTPUT....672
    PPC VALVE OUTPUT....674
    ATTACHMENT PPC VALVE OUTPUT....675
    WORK EQUIPMENT AND SWING PPC VALVES....676
      Adjust Play....676
    HYDRAULIC DRIFT IN WORK EQUIPMENT....677
      Boom and Bucket Cylinders Inspection....677
      Arm Cylinder Inspection....677
      Boom Lock Valve Inspection....678
      PPC Valve Inspection....678
    RELEASE REMAINING PRESSURE IN HYDRAULIC CIRCUIT....679
      Oil Leakage Amount....679
    BLEEDING AIR FROM VARIOUS SYSTEMS....682
    DIODE INSPECTION PROCEDURES....684
    MACHINE MONITOR - SPECIAL FUNCTIONS....685
      Ordinary and Special Functions....686
      Operators Menu and Display (Outline)....687
    SERVICE MENU OPERATION AND DISPLAY....695
      Switching To Service Menu....695
      Monitoring [01] Function....696
      Function Of Abnormality Record [02]....701
      Function of Maintenance Record [03]....703
      Function of Maintenance Mode Change [04]....704
      Function of Phone Number Entry [05]....706
      Function of Default [06]....707
      Function of Adjustment [07]....709
      Function of Cylinder Cut Out Operation [08]....710
      Function of No Injection Cranking [09]....712
    HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER....714
    PROCEDURE FOR TURNING ON KOMTRAX TERMINAL....715
    KOMTRAX TERMINAL LAMP INDICATIONS....718
    TROUBLESHOOTING ELECTRICAL SYSTEM....721
    PM-CLINIC INSPECTION TABLE....724
  40 TROUBLESHOOTING....730
    POINTS TO REMEMBER WHEN TROUBLESHOOTING....734
    SEQUENCE OF EVENTS IN TROUBLESHOOTING....736
    PRECAUTIONS WHEN CARRYING OUT MAINTENANCE....737
      Precautions when Handling Electrical Equipment....737
      Handling Electronic Control Unit....741
      Points to Remember when Troubleshooting Electrical Circuits....742
      Points to Remember when Handling Hydraulic Equipment....743
      Checks Before Troubleshooting....746
      Categories and Method of using Troubleshooting Charts....747
      Troubleshooting Individual Electrical Circuits....748
      Troubleshooting Individual Hydraulic Circuits....752
    POSSIBLE PROBLEMS WHEN TROUBLESHOOTING A MODE....754
    CONNECTION TABLE FOR CONNECTOR PIN NUMBERS....757
    T-ADAPTER TABLE....778
    CONNECTOR TYPES AND LOCATIONS....781
    CONNECTOR LAYOUT DRAWINGS....787
    TROUBLESHOOTING BY FAILURE CODE....793
      Before carrying out troubleshooting when failure code is displayed....796
      Location of Fuse Box and Fuse Numbers....797
    INFORMATION CONTAINED IN TESTING PROCEDURES....799
    FAILURE CODE (DISPLAY OF CODE)....801
      A000N1 - Engine Over Speed....801
      AA10NX - Air Cleaner Clog Sensor System....803
      AB00KE - Charge Voltage Is Low....805
      B@BAZG - Engine Oil Pressure Drop....807
      B@BAZK - Engine Oil Level Drop....809
      B@BCNS - Coolant High Temperature Sensor Showing Overheat (NS)....811
      B@BCZK - Engine Coolant Level Drop....813
      B@HANS - Hydraulic Oil Overheat Condition....815
      CA111 - Critical Internal Failure....817
      CA115 - Engine NE And Backup Speed Sensor Error....818
      CA122 - Charge Air Pressure Sensor High Error....819
      CA123 - Charge Air Pressure Sensor Low Error....821
      CA131 - Throttle Sensor High Error....823
      CA132 - Throttle Sensor Low Error....825
      CA144 - Coolant Temperature (High) Sensor Out of Range (KX)....827
      CA145 - Coolant Temperature (Low) Sensor Out of Range (KX)....829
      CA153 - Charge Air Pressure Sensor High Error....831
      CA154 - Charge Air Pressure Sensor Low Error....833
      CA187 - SEnsor Supply 2 Volt Low Error....835
      CA221 - Ambient Pressure Sensor High Error....837
      CA222 - Ambient Pressure Sensor Low Error....839
      CA227 - Sensor Supply 2 Volt High Error....841
      CA234 - Engine Over Speed....843
      CA238 - Speed Sensor Supply Volt Error....844
      CA271 - UMV/PCV1 Short Error....845
      CA272 - UMV/PCV1 Open Error....847
      CA322 - Open In No. 1 Injector Solenoid Valve....849
      CA323 - Open In No. 5 Injector Solenoid Valve....851
      CA324 - Open In No. 3 Injector Solenoid Valve....853
      CA325 - Open In No. 6 Injector Solenoid Valve....855
      CA331 - OPen In No. 2 Injector Solenoid Valve....857
      CA332 - Open In No. 4 Injector Solenoid Valve....859
      CA342 - Calibration Code Incompatibility....861
      CA351 - Injector Drive Circuit Error....863
      CA352 - Ambient Pressure Sensor 1 Volt Low Error....865
      CA386 - Ambient Pressure Sensor 1 Volt High Error....867
      CA428 - Water In Fuel Sensor High Error....869
      CA429 - Water In Fuel Sensor Low Error....871
      CA441 - Battery Voltage Low Error....873
      CA442 - Battery Voltage High Error....875
      CA449 - Rail Pressure Very High....877
      CA451 - Rail Pressure Sensor High Error....881
      CA452 - Rail Pressure Sensor Low Error....883
      CA553 - Rail Pressure Error....885
      CA559 - Rail Pressure Very Low....887
      CA689 - Engine NE Speed Sensor Error....889
      CA731 - Engine Back-up Speed Sensor Phase Error....891
      CA757 - Persistent Data Loss Error....893
      CA778 - Engine Bkup Speed Sensor Error....895
      CA1633 - (KOMNET) Datalink Has Time-out Error....897
      CA2185 - Throttle Sensor High Error....899
      CA2186 - Throttle Sensor Low Error....901
      CA2249 - Rail Pressure Very Low....903
      CA2265 - Electric Lift Pump High Error....905
      CA2266 - Electric Lift Pump Low Error....907
      CA2556 - Grid Heater Relay Volt Low Error....909
      CA2555 - Grid Heater Relay Volt High Error....911
      D110KB - Battery Relay Drive S/C....913
      D196KA - Service Return Relay Error....915
      D196KB - Service Return Relay Error....917
      DA25KP - Sensor Power Error....919
      DA2RMC - Pump Communication Error....921
      DA2SKQ - Model Selection Error....923
      DAFRMC - Monitor Communication Error....925
      DHPAMA - F Pump Pressure Sensor Error....927
      DHPBMA - R Pump Pressure Sensor Error....929
      DHS3MA - Arm Curl Pressure Sensor Error....931
      DHS4MA - Curl PPC Pressure Sensor Error....933
      DW43KA - Travel Speed Solenoid Error....935
      DW43KB - Travel Speed Solenoid Error....937
      DW45KA - Swing Brake Solenoid Error....939
      DW45KB - Swing Brake Solenoid Error....942
      DW91KA - Travel Junction Solenoid Error....945
      DW91KB - Travel Junction Solenoid Error....947
      DWJ0KA - Merge-divider Solenoid Error....949
      DWJ0KB - Merge-divider Solenoid Error....951
      DWK0KA - 2-Stage Relief Solenoid Error....953
      DWK0KB - 2-Stage Relief Solenoid Error....955
      DXA0KA - PC-EPC Solenoid Error....957
      DXA0KB - PC-EPC Solenoid Error....959
      DXE0KA - LS-EPC Solenoid Error....961
      DXE0KB - LS-EPC Solenoid Error....963
      DXE4KA - Service Current EPC Error....965
      DXE4KB - Service Current EPC Error....967
      DY20KA - Windshield Wiper Motor Drive Error....969
      DY20MA - Windshield Wiper Motor Drive Error....971
      DY2CKB - Windshield Washer Drive Error....973
      DY2DKB - Windshield Wiper Drive Error....975
      DY2EKB - Windshield Wiper Drive Error....977
    E-MODE (ELECTRICAL SYSTEM)....979
      E-1 - Engine will not Crank....979
      E-2 - Auto Decelerator Does Not Work....982
      E-3 - Auto Engine Warm Up Device Does Not Work....983
      E-4 - Cold Start Pre-heater Does Not Work....985
      E-5 - All Work Equipment, Swing And Travel Do Not Operate....987
      E-6 - Power Maximizing Function Does Not Operate....989
      E-7 - MACHINE MONITOR DOES NOT OPERATE....991
      E-8 - Machine Monitor Does Not Display Some Items....993
      E-9 - Machine Monitor Does Not Display Items Correctly....994
      E-10 - Monitor Fuel Level Was Indicating Red While Engine Is Running....995
      E-11 - Coolant High Temperature Sensor Showing Overheat....997
      E-12 - Hydraulic Oil Temperature Gauge Does Not Display Correctly....999
      E-13 - Monitor Fuel Level Was Indicating Red While Engine Is Running....1001
      E-14 - Swing Lock Monitor Does Not Display Correctly....1003
      E-15 - When the Monitor Switch is Operated, no Display Appears....1005
      E-16 - Windshield Wiper and Washer do not Operate....1007
        Windshield Washer Drive Error....1009
      E-17 - Machine Push-up Function Does Not Operate....1011
      E-18 - Boom Raise Not Correctly Displayed On Monitor....1013
      E-19 - Boom Lower Not Correctly Displayed On Monitor....1015
      E-20 - Arm In Not Correctly Displayed On Monitor....1017
      E-21 - Arm Out Not Correctly Displayed On Monitor....1019
      E-22 - Bucket Curl Not Correctly Displayed On Monitor....1021
      E-23 - Bucket Dump Not Correctly Displayed On Monitor....1023
      E-24 - Swing Not Correctly Displayed On Monitor....1025
      E-25 - Travel Not Correctly Displayed On Monitor....1027
      E-26 - Travel Differential Not Correctly Displayed On Monitor....1029
      E-27 - Service Not Correctly Displayed On Monitor....1031
      E-28 - KOMTRAX System Does Not Operate Normally....1033
      E-29 - Air Conditioner System Does Not Work....1035
      E-30 - Travel Alarm Does Not Sound....1037
      E-31 - Horn Does Not Sound....1039
    H-MODE (HYDRAULIC AND MECHANICAL SYSTEMS)....1041
      System Chart for Hydraulic and Mechanical Systems....1041
      Information Contained in Troubleshooting Table....1043
      H-1 - Work Equipment, Travel And Swing Speeds Are Slow....1044
      H-2 - Engine Speed Drops Sharply Or Engine Stalls....1045
      H-3 - No Work Equipment, Travel Or Swing Movement....1046
      H-4 - Abnormal Noise Is Heard From Hydraulic Pump....1046
      H-5 - Auto-decelerator Does Not Work....1047
      H-6 - Fine Control Mode Does Not Function....1047
      H-7 - Boom Moves Slowly Or Lacks Power....1048
      H-8 - Work Equipment Moves Slowly Or Lacks Power....1050
      H-9 - Bucket Moves Slowly Or Lacks Power....1051
      H-10 - Work Equipment Does Not Move In A Independent Operation....1051
      H-11 - Work Equipment Has Excessive Hydraulic Drift....1052
      H-12 - Work Equipment Has Excessive Lag Time....1053
      H-13 - Other Work Equipment Moves When Relieving A Single Circuit....1053
      H-14 - One-touch Power Max. Switch Does Not Operate....1053
      H-15 - In A Compound Operation, Work Equipment With Larger Loads Moves Slowly....1054
      H-16 - In Swing And Boom Raise Operation, Boom Moves Slowly....1054
      H-17 - In Swing + Travel, Travel Speed Drops Sharply....1054
      H-18 - Machine Swerves When Traveling....1055
      H-19 - Machine Travels Slowly....1056
      H-20 - Machine Cannot Be Steered Easily Or Lacks Power....1057
      H-21 - Travel Speed Does Not Shift, Or It Is Too Slow Or Fast During Shifting....1058
      H-22 - Track Shoes Do Not Turn (On One Side Only)....1058
      H-23 - Machine Does Not Swing....1059
      H-24 - Swing Acceleration Is Poor, Or Swing Speed Is Slow....1060
      H-25 - Excessive Overrun When Stopping Swing....1061
      H-26 - There Is A Sudden Shock When Stopping Swing....1062
      H-27 - Abnormal Noise Caused When Stopping Swing....1062
      H-28 - Swing Natural Drift Is Excessive....1063
  50 DISASSEMBLY AND ASSEMBLY....1064
    HOW TO READ THIS MANUAL....1067
      Removal and Installation of Assemblies....1067
        Special Tools....1067
        Removal....1067
        Installation....1067
      Disassembly and Assembly of Assemblies....1068
        Special Tools....1068
        Disassembly....1068
        Assembly....1069
    SPECIAL TOOLS LIST....1070
    CONNECTOR REPAIR PROCEDURES....1073
      Contact Terminal Removal (HD30 Type)....1073
      Stripping Insulation....1074
      Crimping Contact Terminal (HD30 Type)....1075
      Insertion of Contact Terminal (HD30 Type)....1076
      Contact Terminal Removal (DT Type)....1077
      Stripping Insulation....1078
      Crimping Contact Terminal (DT Type)....1079
      Insertion of Contact Terminal (DT Type)....1080
    ENGINE COMPONENTS....1081
      Cylinder Head....1081
      Engine Front Seal....1081
      Engine Rear Seal....1081
      Fuel Supply Pump....1081
      Valves....1081
    ENGINE AND COOLING SYSTEM....1082
      Radiator....1082
        Removal....1082
        Installation....1083
      Hydraulic Oil Cooler....1084
        Removal....1084
        Installation....1085
      Aftercooler....1086
        Removal....1086
        Installation....1086
      Engine and Hydraulic Pump....1087
        Removal....1087
        Installation....1091
    POWER TRAIN....1093
      Final Drive....1093
        Removal....1093
        Installation....1094
        Disassembly....1094
        Assembly....1099
      Swing Motor and Swing Machinery....1105
        Removal....1105
        Installation....1106
        Disassembly....1107
        Assembly....1110
      Swing Circle....1116
        Removal....1116
        Installation....1116
    UNDERCARRIAGE AND FRAME....1117
      Track Roller and Carrier Roller....1117
        Disassembly....1117
        Assembly....1117
      Idler....1119
        Disassembly....1119
        Assembly....1120
      Recoil Spring....1123
        Disassembly....1123
        Assembly....1124
      Sprocket....1126
        Removal....1126
        Installation....1126
      Track Shoe....1127
        Expansion of Track Shoe....1127
        Installation of Track Shoe....1128
      Revolving Frame....1129
        Removal....1129
        Installation....1131
      Counterweight....1132
        Removal....1132
        Installation....1132
    HYDRAULIC SYSTEM....1133
      Center Swivel Joint....1133
        Removal....1133
        Installation....1134
        Disassembly....1135
        Assembly....1135
      Hydraulic Tank....1136
        Removal....1136
        Installation....1138
      Control Valve....1139
        Removal....1139
        Installation....1142
        Assembly....1144
        Main Relief Valve....1145
      Hydraulic Pump....1146
        Removal....1146
        Installation....1148
      Oil Seal in Hydraulic Pump Input Shaft....1149
        Removal....1149
        Installation....1149
      Work Equipment PPC Valve....1150
        Disassembly....1150
        Assembly....1150
      Travel PPC Valve....1151
        Disassembly....1151
        Assembly....1151
      Hydraulic Cylinder....1152
        Disassembly....1152
        Assembly....1154
    WORK EQUIPMENT....1159
      Work Equipment....1159
        Removal....1159
        Installation....1160
    CAB AND ITS ATTACHMENTS....1162
      Operator's Cab....1162
        Removal....1162
        Installation....1164
      Operator’s Cab Glass (Stuck Glass)....1165
        Removal....1166
        Installation....1167
      Front Window....1176
        Removal....1176
        Installation....1179
    ELECTRICAL SYSTEM....1184
      Work Equipment....1184
        Removal....1184
        Installation....1185
      Machine Monitor....1186
        Removal....1186
        Installation....1186
      Pump Controller....1187
        Removal....1187
        Installation....1187
      KOMTRAX Terminal....1188
        Removal....1188
        Installation....1188
      Engine Controller....1189
        Removal....1189
        Installation....1189
  60 AIR CONDITIONER....1190
    STRUCTURE AND FUNCTION....1193
      Air Conditioner Component....1193
      Configuration and Function of Refrigerating cycle....1195
      Outline of Refrigerating Cycle....1196
      Air Conditioner Unit....1199
      Functions of Major Components in the Air Conditioner Unit....1201
      Control Plate....1203
      Compressor....1206
      Condenser and Receiver Drier....1207
    TESTING AND ADJUSTING....1208
      Caution About Refrigerant....1208
      Troubleshooting Procedure....1209
      Block Diagram....1210
      Circuit Diagram and Arrangement of Connector Pins....1211
      Detail of Air Conditioner Unit....1213
      Part and Connector Locations....1215
      Testing Air Leakage (Ducts)....1219
      Testing with Self-diagnosis Function....1221
      Testing Temperature Control....1224
      Testing Vent (Mode) Changeover....1227
      Testing Recirc/Fresh Changeover....1231
      Testing Inner Sensor....1233
      Testing Evaporator Temperature Sensor....1234
      Testing Sunlight Sensor....1236
      Testing (Dual) Pressure Switch for Refrigerant....1237
      Testing Relays....1239
    TROUBLESHOOTING....1241
      Troubleshooting Chart 1....1241
      Troubleshooting Chart 2....1242
      Troubleshooting for Electrical System (E mode)....1245
        E-1 Power Supply System (Air Conditioner does not Operate)....1246
        E-2 Compressor System (Air is Not Cooled)....1250
        E-3 Blower Motor System (No Air Comes Out or Air Flow is Abnormal)....1253
        E-4 Temperature Cannot be Controlled....1257
        E-5 Vent (Mode) Cannot be Changed Over....1260
        E-6 Recirc/Fresh Air Cannot be Changed Over....1263
      Troubleshooting With Gauge Pressure....1266
      Connection of Service Tool....1269
      Precautions for connecting air conditioner piping....1271
      Handling of Compressor Oil....1272
        Control of Compressor Oil....1272
        Adding of Compressor Oil....1272
        Compressor Replacement....1273
        Applying Compressor Oil for O-ring....1273
      Desiccant Replacement Procedure....1274
  90 OTHERS....1276
    ELECTRICAL CIRCUIT DIAGRAMS....1278
      TO CABIN HARNESS....1278
      CABIN HARNESS VIEW 1....1280
      CABIN HARNESS VIEW 2....1282
      CONTROLLER (CR700) VIEW....1284
      FLOOR HARNESS VIEW....1286
      MONITOR AND RADIO HARNESS VIEW....1288
      LEFT CONSOLE, FUSE PANEL AND KOMTRAX CONTROLLER....1290
      WARNING AND INDICATOR LAMPS....1292
      ENGINE AND DRIVE SYSTEM SENSORS AND CONTROLLERS....1294
      ENGINE SENSORS AND CONTROLLERS....1296
      FUEL INJECTOR SYSTEM VIEW....1298
      ELECTRICAL DIAGRAM - 1 OF 9....1300
      ELECTRICAL DIAGRAM - 2 OF 9....1302
      ELECTRICAL DIAGRAM - 3 OF 9....1304
      ELECTRICAL DIAGRAM - 4 OF 9....1306
      ELECTRICAL DIAGRAM - 5 OF 9....1308
      ELECTRICAL DIAGRAM - 6 OF 9....1310
      ELECTRICAL DIAGRAM - 7 OF 9....1312
      ELECTRICAL DIAGRAM - 8 OF 9....1314
      ELECTRICAL DIAGRAM - 9 OF 9....1316
    HYDRAULIC CIRCUIT DIAGRAMS....1318
      VIEW "A" - 1 OF 11....1318
      VIEW "A" - 2 OF 11....1320
      VIEW "A" - 3 OF 11....1322
      VIEW "A" - 4 OF 11....1324
      VIEW "A" - 5 OF 11....1326
      VIEW "A" - 6 OF 11....1328
      VIEW "A" - 7 OF 11....1330
      VIEW "A" - 8 OF 11....1332
      VIEW "A" - 9 OF 11....1334
      VIEW "A" - 10 OF 11....1336
      VIEW "A" - 11 OF 11....1338
      VIEW "B" - 1 OF 1....1340
GSN00262-02 - Excavadora Hidraulica GALEO PC300-7EO, PC300LC-7EO, PC350-7EO, PC350LC-7EO Manual de Taller....1342
  00 Índice y Prólogo....1345
    Lista de organización del manual de taller....1346
    Tabla de contenido....1348
  00 Índice y Prólogo....1357
    Prefacio e información general....1358
      Avisos de seguridad....1358
      Cómo leer el manual de taller....1362
      Explicación de términos para normas de mantenimiento....1364
      Manipulación de componentes eléctricos e hidráulicos....1366
      Forma de leer el código de alambres eléctricos....1374
      Método para desarmar y conectar el tipo de acoplador de empuje- tracción....1377
      Tabla de torsión de apriete estándar....1380
      Tabla de conversión....1384
  01 Especificación....1391
    Especificación y datos técnicos....1392
      Dibujos de especificaciones de dimensiones....1392
      Especificaciones....1394
      Tabla de pesos....1400
      Tabla de combustible, líquido refrigerante y lubricantes....1402
  10 Estructura, función, y estándar de mantenimiento....1405
    Motor y sistema de enfriamiento....1406
      Piezas relacionadas con el motor....1406
      Radiador, enfriador del aceite y posenfriador....1407
  10 Estructura, función, y estándar de mantenimiento....1409
    Tren de potencia....1410
      Tren de potencia....1410
      Mando final....1412
      Rueda motríz....1414
      Maquinaria de giro....1416
      Círculo de giro....1418
  10 Estructura, función, y estándar de mantenimiento....1421
    Tren de rodaje y bastidor....1422
      Bastidor de oruga y resorte tensor....1422
      Rueda libre....1424
      Rodillo superior....1426
      Rodillo inferior....1427
      Zapata de la oruga....1428
  10 Estructura, función y estándar de mantenimiento....1433
    Sistema hidráulico, Parte 1....1434
      Diagrama de ubicación del equipo de trabajo....1434
      Tanque hidráulico y filtro....1436
      Bomba hidráulica....1438
  10 Estructura, función y estándar de mantenimiento....1463
    Sistema hidráulico, Parte 2....1464
      Válvula de control....1464
      CLSS....1476
      Funciones y operación según la válvula....1480
      Válvula de unión-división....1495
      Válvula selectora del circuito del aditamento....1520
      Válvula de prevención del desplazamiento hidráulico....1522
  10 Estructura, función y estándar de mantenimiento....1529
    Sistema hidráulico, Parte 3....1530
      Válvula de control....1530
      Válvula PPC....1532
      Válvula solenoide....1548
      Acumulador PPC....1550
      Filtro de Aceite de retorno....1551
      Unión giratoria central....1552
      Motor de marcha....1553
      Motor de giro....1565
      Cilindro hidráulico....1574
  10 Estructura, función y estándar de mantenimiento....1577
    Equipo de trabajo....1578
      Equipo de trabajo....1578
      Dimensión de los componentes....1580
  10 Estructura, función y estándar de mantenimiento....1585
    Cabina y sus aditamentos....1586
      Tuberías del acondicionador de aire....1586
  10 Estructura, función y estándar de mantenimiento....1589
    Sistema Eléctrico....1590
      Control del motor....1590
      Sistema de control electrónico....1599
      Sistema monitor....1624
      Sensor....1642
      Sistema del terminal KOMTRAX....1645
  20 Tabla de valores estándar....1649
    Tabla de valores de servicio estándar....1650
      Tabla de valores estándar para las partes relacionadas con el motor....1650
      Tabla de valores estándar para las partes relacionadas con el chasis....1651
  30 Pruebas y Ajustes....1663
    Pruebas y ajustes, Parte 1....1665
      Herramientas para comprobaciones, ajustes y localización de fallas....1665
      Midiendo la velocidad del motor....1667
      Midiendo la presión de refuerzo....1668
      Medición del color de los gases del escape....1669
      Ajustar la holgura de válvulas....1671
      Medición de la presión de compresión....1673
      Medición de la presión del paso de gases....1677
      Medición de la presión del aceite del motor....1678
      Forma de medir la presión del combustible....1679
      Manipulación durante la operación con cilindro reducido....1683
      Manejo durante la operación de giro del cigüeñal sin inyección....1683
      Midiendo la proporción de retorno y escape de combustible....1684
      Forma de purgar el aire del circuito de combustible....1686
      Revisión de fugas en el circuito de combustible....1687
      Revisando y ajustando la tensión de la correa del compresor de aire....1688
      Medición del espacio libre en los rodamientos del círculo de giro....1689
      Comprobación y ajuste de la tensión de la oruga....1690
      Comprobación y ajuste de la presión de aceite en los circuitos del equipo de trabajo, giro y traslado....1691
      Revisando y ajustando la presión de aceite del circuito de control....1695
      Revisando y ajustando la presión de aceite del circuito de control PC de la bomba....1696
      Revisando y ajustando la presión de aceite del circuito de control de la bomba LS....1699
      Forma de medir la presión de salida de la válvula de solenoide....1704
      Forma de medir la presión de salida de la válvula PPC....1708
      Ajuste el juego de las válvulas del equipo de trabajo y la PPC....1709
      Inspeccionando los lugares con escape hidráulico interno en el equipo de trabajo....1710
      Liberando la presión remanente en el circuito hidráulico....1712
      Medición de la cantidad de fuga de aceite....1712
      Purgando el aire de varias partes....1715
      Procedimiento de inspección para los diodos....1717
  30 Pruebas y Ajustes....1719
    Pruebas y ajustes, Parte 2....1720
      Función Especial del Monitor de la Máquina....1720
      Manejando el circuito de voltaje del controlador del motor....1747
      Procedimiento para activar el terminal KOMTRAX....1748
      Indicaciones de la lámpara del terminal KOMTRAX....1751
      Trabajos de preparación para la localización de fallas en el sistema eléctrico....1754
      Servicio Clínico Pm....1757
  40 Localización de fallas....1763
    Información general sobre localización de fallas....1764
      Aspectos a recordar durante la localización de fallas....1764
      Secuencia de eventos en la localización de fallas....1765
      Comprobaciones antes de la localización de fallas....1766
      Clasificación y pasos para la localización de fallas....1767
      Tabla de conexiones para los números de las espigas de los conectores....1771
      Tabla de cajas en “T” y adaptadores en “T”....1794
  40 Localización de fallas....1799
    Localización de fallas por código de fallas (Exposición de los códigos), Parte 1....1801
      Tabla de códigos de falla....1801
      Antes de Ejecutar la Localización de Fallas cuando se expone el código de fallas....1804
      Información en la tabla de localización de fallas....1808
      Código de falla [A000N1] Motor con salida alta fuera de lo normal....1810
      Código de falla [AA10NX] Obstrucción del filtro de aire....1811
      Código de falla [AB00KE] Bajo el Voltaje de Carga....1812
      Código de falla [B@BAZG] Presión del aceite del motor baja....1814
      Código de falla [B@BAZK] Nivel del aceite del motor bajo....1816
      Código de fallas [B@BCNS] Agua del motor sobrecalentada....1818
      Código de falla [B@BCZK] Bajo el nivel del agua del motor....1820
      Código de falla [B@HANS] sobrecalentamiento del aceite hidráulico....1821
      Código de falla [CA111] EMC Crítica falla interna....1822
      Código de falla [CA115] error en el sensor de velocidad Ne del Motor y en el sensor de velocidad de reversa....1822
      Código de falla [CA122] Error en sensor por alta presión de carga de aire....1824
      Código de falla [CA123] Error en sensor por baja presión de aire de carga....1826
      Código de falla [CA131] Error en Sensor por alta aceleración....1828
      Código de falla [CA132] Error en sensor por baja aceleración....1830
      Código de falla [CA144] Error en sensor por alta temperatura del refrigerante....1832
      Código de falla [CA145] Error en sensor por baja temperatura del refrigerante....1834
      Código de falla [CA153] Error en sensor por alta temperatura del aire de carga....1836
      Código de falla [CA154] Error en sensor por baja temperatura de aire de carga....1838
      Código de falla [CA187] Error. Bajo suministro al sensor de 2 voltios....1840
      Código de falla [CA221] Error. Sensor de alta presión ambiental....1842
      Código de falla [CA222] Error. Sensor de baja presión ambiental....1844
      Código de falla [CA227] Error. Sensor del suministro energético Alto 2 Voltios....1846
      Código de falla [CA234] Exceso de velocidad en el motor....1847
      Código de falla [CA238] Error. Suministro energético al sensor de velocidad Ne....1848
      Código de falla [CA271] IMV/PCV1 Error. Corto circuito....1849
      Código de falla [CA272] IMV/PCV1 Error: Circuito abierto....1850
      Código de falla [CA322] Inyector No. 1 Abierto/Corto circuito Error....1852
      Código de falla [CA323] Inyector No. 5 Abierto/Corto. Error....1854
      Código de falla [CA324] Inyector No. 3 Abierto/Corto circuito Error....1856
      Código de falla [CA325] Inyector No. 6 Abierto/Corto circuito Error....1858
      Código de falla [CA331] Inyector No. 2 Abierto/Corto circuito. Error....1860
      Código de falla [CA332] Inyector No. 4 Abierto/Corto circuito. Error....1862
  40 Localización de fallas....1865
    Localización de fallas por código de fallas (Exposición de los códigos), Parte 2....1867
      Código de falla [CA342] Incompatibilidad con el Código de Calibración....1867
      Código de falla [CA351] Error en el circuito de mando de los inyectores....1868
      Código de falla [CA352] Error. Bajo voltaje en el circuito 1 de suministro al sensor....1870
      Código de falla [CA386] Error. Alto voltaje en el circuito 1 de suministro al sensor....1872
      Código de falla [CA428] Error. Alto voltaje en la señal de agua en el combustible....1874
      Código de falla [CA429] Error. Bajo voltaje en la señal de agua en el combustible....1876
      Código de falla [CA441] Error. Bajo el voltaje de batería....1878
      Código de falla [CA442] Error. Alto el voltaje de la batería....1880
      Código de falla [CA449] Error. Muy alta la presión en el múltiple de combustible....1882
      Código de falla [CA451] Error. Alta presión en el sensor en el múltiple de combustible....1886
      Código de falla [CA452] Error. Baja la señal del sensor del mútiple común de combustible....1888
      Código de falla [CA553] Error. Alta presión en el múltiple común de combustible....1890
      Código de falla [CA559] Error. Baja presión en el múltiple común de combustible....1891
      Código de falla [CA689] Error. Sensor de velocidad Ne del motor....1893
      Código de falla [CA731] Error. Fase del sensor de velocidad de retroceso del motor....1895
      Código de falla [CA757] Error de Perdida de Todos los Datos Persistentes....1896
      Código de falla [CA778] Error. Sensor de velocidad de retroceso del motor....1898
      Código de falla [ CA1633] Error. Exceso de tiempo en comunicación con base de datos del KOMNET....1900
      Código de falla [CA2185] Error. Alto voltaje suministrado al sensor del acelerador....1902
      Código de falla [CA2186] Error. Bajo voltaje suministrado al sensor del acelerador....1903
      Código de falla [CA2249] Error. Muy baja la presión en el múltiple de combustible....1904
      Código de falla [CA2265] Error de Alta en la Bomba impelente Eléctrica....1906
      Código de falla [CA2266] Error de Baja en la Bomba Impelente Eléctrica....1908
      Código de falla [CA2555] Error. Alto voltaje en relé de parrilla del calentador....1910
      Código de falla [CA2556] Error. Bajo voltaje en el relé de la parrilla del calentador....1912
      Código de falla [D110KB] Corto Circuito en el Mando del Relé de la Batería....1914
      Código de falla [D196KA] Desconexión del Relé de Retorno a Servicio....1916
      Código de falla [D196KB] Corto Circuito del Relé de Retorno al Servicio....1918
      Código de falla [DA25KP] Anormalidad de energía en el sensor de presión....1920
      Código de falla [DA2RMC] Anormalidad en Comunicación de la Bomba....1922
      Código de falla [DA2SKQ] Anormalidad en la Selección de Modelo....1924
  40 Localización de fallas....1927
    Localización de fallas por código de fallas (Exposición de los códigos), Parte 3....1930
      Código de falla [DAFRMC] Anormalidad de Comunicación del Monitor....1930
      Código de falla [DHPAMA] Anormalidad en sensor de presión de la bomba delantera....1932
      Código de falla [DHPBMA] Anormalidad en el sensor de presión de la bomba trasera....1934
      Código de falla [DHS3MA] Anormalidades en el Sensor PPC Para Recoger el Brazo....1936
      Código de falla [DHS4MA] Anormalidad en el sensor de presión PPC de recoger el cucharón....1938
      Código de falla [DW43KA] Desconexión del solenoide de velocidad de traslado....1940
      Código de falla [DW43KB] Corto Circuito en el Solenoide de Velocidad de Traslado....1942
      Código de falla [DW45KA] Desconexión del solenoide del freno de giro....1944
      Código de falla [DW45KB] Corto circuito en el solenoide del freno del giro....1948
      Código de falla [DW91KA] Desconexión del solenoide de la unión de traslado....1950
      Código de falla [DW91KB] Corto circuito en el solenoide de unión de traslado....1952
      Código de falla [DWJ0KA] Desconexión del Solenoide de Unión - División....1954
      Código de falla [DWJ0KB] Corto circuito en el Solenoide de Unión- División....1956
      Código de falla [DWK0KA] Desconexión del Solenoide de Alivio de 2 Etapas....1958
      Código de falla [DWK0KB] Corto circuito en el Solenoide de Alivio de 2 Etapas....1960
      Código de falla (DXA0KA) Desconexión del solenoide PC-EPC....1962
      Código de falla [DXA0KB] Corto circuito en el solenoide PC-EPC....1964
      Código de falla [DXE0KA] Desconexión del solenoide LS-EPC....1966
      Código de falla [DXE0KB] Corto circuito en el solenoide LS-EPC....1968
      Código de falla [DXE4KA] Desconexión del EPC de la Corriente de Servicio....1970
      Código de falla [DXE4KB] Corto Circuito en el EPC de la Corriente de Servicio....1971
      Código de falla (DY20KA) Anormalidad en el Trabajo del Limpiaparabrisas....1972
      Código de falla (DY20MA) Anormalidad en la Parada del Limpiaparabrisas....1974
      Código de falla [DY2CKB] Corto circuito en el Mando del Lavaparabrisas....1976
      Código de falla [DY2DKB] Corto circuito (Avance) en el Mando del limpiaparabrisas....1978
      Código de falla [DY2EKB] Corto circuito (Retroceso) en el Mando del limpiaparabrisas....1980
  40 Localización de fallas....1983
    Localización de fallas del sistema eléctrico (Modo E)....1986
      Antes de efectuar localización de fallas para el sistema eléctrico....1986
      Información contenida en la tabla de localización de fallas....1988
      E-1 El motor no arranca....1989
      E-2 El auto desacelerador no funciona....1992
      E-3 La función de calentamiento automático no trabaja....1994
      E-4 El precalentador no trabaja....1996
      E-5 Todo el equipo de trabajo, giro y mecanismo de traslado no se mueven....1998
      E-6 La función de maximizar la potencia no funciona....2000
      E-7 El monitor de la máquina no exhibe nada....2001
      E-8 El monitor de la máquina no exhibe algunos ítemes....2002
      E-9 Los contenidos de exhibición por el monitor de la máquina son diferentes a los de la máquina aplicable....2002
      E-10 El monitor de nivel de combustible se iluminó en rojo mientras el motor estaba funcionando....2003
      E-11 El indicador de temperatura del refrigerante del motor no indica normalmente....2004
      E-12 El indicador de temperatura del aceite hidráulico no indica normalmente....2006
      E-13 El medidor de combustible no funciona normalmente....2007
      E-14 El monitor del cierre del giro no indica normalmente....2008
      E-15 Cuando se opera el interruptor del monitor, no hay exposición en el monitor....2010
      E-16 El limpiaparabrisas y el lavaparabrisas no funcionan....2012
      E-17 La función de empuje hacia arriba de la máquina no funciona normalmente....2016
      E-18 La función de monitoreo falla en exhibir normalmente "subir aguilón" (Boom raise)....2018
      E-19 La función de monitoreo falla en exhibir normalmente "bajar aguilón" (Boom lower)....2019
      E-20 La función de monitoreo falla en exhibir normalmente "retraer brazo" (Arm IN)....2020
      E-21 La función de monitoreo falla en exhibir normalmente "extender el brazo" (Arm OUT)....2021
      E-22 La función de monitoreo falla en exhibir normalmente "recoger el cucharón" (bucket CURL)....2022
      E-23 La función de monitoreo falla en exhibir normalmente "descargar del cucharón" (bucket DUMP)....2023
      E-24 La función de monitoreo falla en exhibir normalmente el giro (Swing) normalmente....2024
      E-25 La función de monitoreo falla en exhibir normalmente el "traslado" (Travel)....2026
      E-26 La función de monitoreo falla en exhibir normalmente la "presión diferencial de traslado"....2028
      E-27 La función de monitoreo falla en exhibir normalmente el "servicio" (Servicio)....2030
      E-28 El sistema KOMTRAX no funciona normalmente....2032
      E-29 El acondicionador de aire no funciona....2034
      E-30 La alarma de traslado no suena o no para de sonar....2036
      E-31 La bocina de alarma no suena....2038
  40 Localización de fallas....2041
    Localización de fallas de los sistemas hidráulico y mecánico (Modo H)....2044
      Tabla de los sistemas hidráulico y mecánico....2044
      Información contenida en la tabla de localización de fallas....2046
      H-1 Todo el equipo de trabajo está falto de fuerza, o las velocidades de traslado y de giro son lentas....2048
      H-2 La velocidad del motor desciende agudamente o el motor se cala....2050
      H-3 No hay movimiento en el equipo de trabajo, traslado o giro....2051
      H-4 Se escucha ruido anormal alrededor de la bomba hidráulica....2051
      H-5 No trabaja la auto desaceleración....2052
      H-6 No funciona el modo del control afinado o su respuesta es lenta....2052
      H-7 El aguilón se mueve lentamente o está falto de fuerza....2053
      H-8 El brazo se mueve lentamente o está falto de fuerza....2054
      H-9 El cucharón se mueve lentamente o está falto de fuerza....2055
      H-10 El equipo de trabajo no se mueve cuando se actua una sola operación....2055
      H-11 El equipo de trabajo tiene un desplazamiento hidráulico un poco rápido....2056
      H-12 El equipo de trabajo reacciona con gran demora....2058
      H-13 Otros equipos de trabajo se mueven al aliviar un solo circuito....2058
      H-14 No trabaja el interruptor de máxima potencia (power max.)....2059
      H-15 En operación combinada, el equipo de trabajo con mayor carga se mueve lentamente....2059
      H-16 En las operaciones de giro y subir el aguilón, el aguilón se mueve lento....2060
      H-17 En las operaciones de giro y traslado, la velocidad del traslado baja excesivamente....2060
      H-18 La máquina vira bruscamente durante el traslado....2061
      H-19 La máquina se traslada lentamente....2061
      H-20 La máquina no vira fácilmente o le falta potencia....2063
      H-21 La velocidad de traslado no cambia, o está demasiado lenta o demasiado rápida....2064
      H-22 La oruga no da vueltas (un lado solamente)....2065
      H-23 La máquina no gira....2066
      H-24 La aceleración de giro es deficiente, o la velocidad del giro es lenta....2068
      H-25 Excesivo desplazamiento al detener el giro....2070
      H-26 Hay una fuerte sacudida al detener el giro....2071
      H-27 Se producen sonidos fuertes cuando la estructura superior termina su giro....2071
      H-28 El desplazamiento hidráulico en el giro es excesivo....2072
  40 Localización de fallas....2075
    Localización de fallas en el motor (Modo-S)....2077
      Método para el uso de la tabla de localización de fallas....2077
      S-1 Deficiente desempeño de arranque....2080
      S-2 El motor no arranca....2081
      S-3 El motor no acelera suavemente....2084
      S-4 El motor se para durante operaciones....2085
      S-5 El motor no gira suavemente....2086
      S-6 El motor carece de salida (o falta de fuerza)....2087
      S-7 El gas de escape es negro (combustión incompleta)....2088
      S-8 Excesivo consumo de aceite (o el humo de escape es color azul)....2089
      S-9 El aceite se contamina rápidamente....2090
      S-10 El consumo de combustible es excesivo....2091
      S-11 Hay aceite en el refrigerante (o el refrigerante borbotea o el nivel del refrigerante va hacia abajo)....2092
      S-12 Cae la presión del aceite....2093
      S-13 Crece el nivel del aceite (Entrada de refrigerante o combustible)....2094
      S-14 Aumenta mucho la temperatura del refrigerante (recalentamiento)....2095
      S-15 Un ruido anormal es producido....2096
      S-16 La vibración es excesiva....2097
  90 Diagramas y dibujos....2099
    Diagramas y dibujos hidráulicos....0
      Glosario de Terminos....2100
  90 Diagramas y dibujos....2110
SEN03537-03 - Hydraulic Excavator PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0 Shop Manual....2120
  COVER....2120
  00 Index and foreword....0
    Index....2121
      Composition of shop manual....2122
      Table of contents....2124
    Foreword and general information....2133
      Safety notice....2134
      How to read the shop manual....2139
      Explanation of terms for maintenance standard....2141
      Handling of electric equipment and hydraulic component....2143
      Handling of connectors newly used for engines....2152
      How to read electric wire code....2155
      Precautions when carrying out operation....2158
      Method of disassembling and connecting push-pull type coupler....2161
      Standard tightening torque table....2164
      Conversion table....2168
  01 Specification....0
    Specification and technical data....2175
      Specification dimension drawings....2176
      Specifications....2178
      Weight table....2184
      Table of fuel, coolant and lubricants....2186
  10 Structure, function and maintenance standard....0
    Engine and cooling system....2189
      Engine related parts....2190
      Radiator, oil cooler and aftercooler....2191
    Power train....2193
      Power train....2194
      Final drive....2196
      Sprocket....2198
      Swing machinery....2200
      Swing circle....2202
    Undercarriage and frame....2205
      Track frame and recoil spring....2206
      Idler....2208
      Carrier roller....2210
      Track roller....2211
      Track shoe....2212
    Hydraulic system, Part 1....2217
      Hydraulic equipment layout drawing....2218
      Hydraulic tank and filter....2220
      Hydraulic pump....2222
    Hydraulic system, Part 2....2247
      Control valve....2248
      CLSS....2260
      Functions and operation by valve....2264
      Merge-divider valve....2279
      Attachment circuit selector valve....2304
      Hydraulic drift prevention valve....2306
    Hydraulic system, Part 3....2313
      Valve control....2314
      PPC valve....2315
      Solenoid valve....2331
      PPC accumulator....2333
      Return oil filter....2334
      Center swivel joint....2335
      Travel motor....2336
      Swing motor....2348
      Hydraulic cylinder....2357
    Work equipment....2361
      Work equipment....2362
      Dimensions of components....2364
    Cab and its attachments....2369
      Air conditioner piping....2370
    Electrical system....2373
      Engine control....2374
      Electronic control system....2383
      Monitor system....2408
      Sensor....2426
      KOMTRAX system....2429
  20 Standard value table....0
    Standard service value table....2433
      Standard value table for engine related parts....2434
      Standard value table for chassis related parts....2435
  30 Testing and adjusting....0
    Testing and adjusting, Part 1....2447
      Tools for testing, adjusting and troubleshooting....2449
      Sketches of special tools....2453
      Measuring engine speed....2454
      Measuring air boost pressure....2455
      Measuring exhaust gas color....2456
      Adjusting valve clearance....2458
      Measuring compression pressure....2460
      Measuring blow-by pressure....2464
      Measuring engine oil pressure....2465
      Measuring fuel pressure....2466
      Handling during cylinder cut-out operation....2471
      Handling during no injection cranking operation....2471
      Measuring fuel return rate and leakage....2472
      Bleeding air from fuel circuit....2474
      Checking fuel circuit for leakage....2475
      Testing and adjusting air compressor belt tension....2476
      Replacement of fan belt....2477
      Replacement of alternator belt....2478
      Measuring clearance in swing circle bearings....2479
      Testing and adjusting track shoe tension....2480
      Testing and adjusting oil pressure in work equipment, swing and travel circuit....2481
      Testing and adjusting control circuit oil pressure....2485
      Testing and adjusting pump PC control circuit oil pressure....2486
      Testing and adjusting pump LS control circuit oil pressure....2489
      Measuring solenoid valve output pressure....2494
      Measuring PPC valve output pressure....2498
      Adjusting play of work equipment and swing PPC valves....2499
      Inspecting locations of hydraulic drift of work equipment....2500
      Releasing remaining pressure in hydraulic circuit....2502
      Measuring oil leakage amount....2503
      Bleeding air from various parts....2505
    Testing and adjusting, Part 2....2509
      Special functions of machine monitor....2510
    Testing and adjusting, Part 3....2539
      Procedure for turning on KOMTRAX terminal....2540
      Indication by KOMTRAX terminal lamps....2543
      Handling voltage circuit of engine controller....2546
      Preparation work for troubleshooting of electrical system....2547
      Procedure for testing diodes....2551
      Pm clinic service....2552
  40 Troubleshooting....0
    Failure code table and fuse locations....2559
      Failure codes table....2560
      Before carrying out troubleshooting when failure code is displayed....2564
    General information on troubleshooting....2569
      Points to remember when troubleshooting....2570
      Sequence of events in troubleshooting....2571
      Checks before troubleshooting....2572
      Classification and troubleshooting steps....2573
      Information in troubleshooting table....2574
      Connection table for connector pin numbers....2579
      T- branch box and T- branch adapter table....2615
    Troubleshooting by failure code (Display of code), Part 1....2619
      Failure code [AA10NX] Air cleaner Clogging....2622
      Failure code [AB00KE] Charge Voltage Low....2624
      Failure code [B@BAZG] Eng Oil Press. Low....2626
      Failure code [B@BAZK] Eng Oil Level Low....2628
      Failure code [B@BCNS] Eng. Water Overheat....2630
      Failure code [B@BCZK] Eng Water Level Low....2632
      Failure code [B@HANS] Hydr Oil Overheat....2634
      Failure code [CA111] EMC Critical Internal Failure....2636
      Failure code [CA115] Eng Ne and Bkup Speed Sens Error....2637
      Failure code [CA122] Chg Air Press Sensor High Error....2638
      Failure code [CA123] Chg Air Press Sensor Low Error....2640
      Failure code [CA131] Throttle Sensor High Error....2642
      Failure code [CA132] Throttle Sensor Low Error....2644
      Failure code [CA144] Coolant Temp Sens High Error....2646
      Failure code [CA145] Coolant Temp Sens Low Error....2648
      Failure code [CA153] Chg Air Temp Sensor High Error....2650
      Failure code [CA154] Chg Air Temp Sensor Low Error....2652
      Failure code [CA155] Chg Air Temp High Speed Derate....2654
      Failure code [CA187] Sens Supply 2 Volt Low Error....2656
      Failure code [CA221] Ambient Press Sens High Error....2658
      Failure code [CA222] Ambient Press Sens Low Error....2660
      Failure code [CA227] Sens Supply 2 Volt High Error....2662
      Failure code [CA234] Eng Overspeed....2663
      Failure code [CA238] Ne Speed Sens Supply Volt Error....2664
      Failure code [CA271] IMV/PCV1 Short Error....2665
      Failure code [CA272] IMV/PCV1 Open Error....2666
      Failure code [CA322] Inj #1 (L/B#1) Open/Short Error....2668
      Failure code [CA323] Inj #5 (L/B#5) Open/Short Error....2670
      Failure code [CA324] Inj #3 (L/B#3) Open/Short Error....2672
      Failure code [CA325] Inj #6 (L/B#6) Open/Short Error....2674
      Failure code [CA331] Inj #2 (L/B#2) Open/Short Error....2676
      Failure code [CA332] Inj #4 (L/B#4) Open/Short Error....2678
    Troubleshooting by failure code (Display of code), Part 2....2681
      Failure code [CA342] Calibration Code Incompatibility....2683
      Failure code [CA351] Injectors Drive Circuit Error....2684
      Failure code [CA352] Sens Supply 1 Volt Low Error....2686
      Failure code [CA386] Sens Supply 1 Volt High Error....2688
      Failure code [CA428] Water in Fuel Sensor High Error....2690
      Failure code [CA429] Water in Fuel Sensor Low Error....2692
      Failure code [CA435] Eng. Oil Press Sw Error....2694
      Failure code [CA441] Battery Voltage Low Error....2696
      Failure code [CA442] Battery Voltage High Error....2698
      Failure code [CA449] Rail Press Very High Error....2700
      Failure code [CA451] Rail Press Sensor High Error....2704
      Failure code [CA452] Rail Press Sensor Low Error....2706
      Failure code [CA553] Rail Press High Error....2708
      Failure code [CA559] Rail Press Low Error....2709
      Failure code [CA689] Eng Ne Speed Sensor Error....2711
      Failure code [CA731] Eng Bkup Speed Sens Phase Error....2713
      Failure code [CA757] All Persistent Data Lost Error....2714
      Failure code [CA778] Eng Bkup Speed Sensor Error....2716
      Failure code [CA1633] KOMNET Datalink Timeout Error....2718
      Failure code [CA2185] Throt Sens Sup Volt High Error....2720
      Failure code [CA2186] Throt Sens Sup Volt Low Error....2721
      Failure code [CA2249] Rail Press Very Low Error....2722
      Failure code [CA2265] Fuel Feed Pump Open Error....2724
      Failure code [CA2266] Fuel Feed Pump Short Error....2726
      Failure code [CA2311] IMV Solenoid Error....2728
      Failure code [CA2555] Grid Htr Relay Volt Low Error....2730
      Failure code [CA2556] Grid Htr Relay Volt High Error....2732
      Failure code [D110KB] Battery Relay Drive Short Circuit....2734
      Failure code [D196KA] Service Return Relay Disc....2736
      Failure code [D196KB] Service Return Relay S/C....2738
      Failure code [DA25KP] Press. Sensor Power Abnormality....2740
      Failure code [DA2RMC] Pump Comm. Abnormality....2742
      Failure code [DA2SKQ] Model Selection Abnormality....2744
    Troubleshooting by failure code (Display of code), Part 3....2747
      Failure code [DAFRMC] Monitor Comm. Abnormality....2750
      Failure code [DHPAMA] F Pump Press Sensor Abnormality....2752
      Failure code [DGH2KB] Hydr Oil Sensor Short Circuit....2754
      Failure code [DHPBMA] R Pump Press Sensor Abnormality....2756
      Failure code [DHS3MA] Arm Curl PPC Press Sensor Abnormality....2758
      Failure code [DHS4MA] Bucket Curl PPC Press Sensor Abnormality....2760
      Failure code [DW43KA] Travel Speed Sol. Open Circuit....2762
      Failure code [DW43KB] Travel Speed Sol. Short Circuit....2764
      Failure code [DW45KA] Swing Brake Sol. Open Circuit....2766
      Failure code [DW45KB] Swing Brake Sol. Short Circuit....2770
      Failure code [DW91KA] Travel Junction Sol. Open Circuit....2772
      Failure code [DW91KB] Travel Junction Sol. Short Circuit....2774
      Failure code [DWJ0KA] Merge-divider Sol. Open Circuit....2776
      Failure code [DWJ0KB] Merge-divider Sol. Short Circuit....2778
      Failure code [DWK0KA] 2-stage Relief Sol. Open Circuit....2780
      Failure code [DWK0KB] 2-stage Relief Sol. Short Circuit....2782
      Failure code [DXA0KA] PC-EPC Sol. Open Circuit....2784
      Failure code [DXA0KB] PC-EPC Sol. Short Circuit....2786
      Failure code [DXE0KA] LS-EPC Sol. Open Circuit....2788
      Failure code [DXE0KB] LS-EPC Sol. Short Circuit....2790
      Failure code [DXE4KA] Service Current EPC Open Circuit....2792
      Failure code [DXE4KB] Service Current EPC Short Circuit....2793
      Failure code [DY20KA] Wiper Working Abnormality....2794
      Failure code [DY20MA] Wiper Parking Abnormality....2796
      Failure code [DY2CKB] Washer Drive Short Circuit....2798
      Failure code [DY2DKB] Wiper Drive (Fwd) Short Circuit....2800
      Failure code [DY2EKB] Wiper Drive (Rev) Short Circuit....2802
    Troubleshooting of electrical system (E-mode)....2805
      Before carrying out troubleshooting of electrical system....2808
      Information contained in troubleshooting table....2810
      E-1 Engine does not start....2811
      E-2 Auto-decelerator does not operate....2814
      E-3 Automatic warming-up system does not operate....2816
      E-4 Preheater does not operate....2818
      E-5 All work equipment, swing, and travel mechanism do not move....2820
      E-6 Power maximizing function does not operate....2822
      E-7 Machine monitor does not display at all....2824
      E-8 Machine monitor does not display some items....2826
      E-9 Contents of display by machine monitor are different from applicable machine....2826
      E-10 Fuel level monitor was lighted in red while engine running....2827
      E-11 Engine coolant temperature gauge does not indicate normally....2828
      E-12 Hydraulic oil temperature gauge does not indicate normally....2830
      E-13 Fuel level gauge does not indicate normally....2831
      E-14 Swing lock monitor does not indicate normally....2832
      E-15 When monitor switch is operated, monitor displays nothing....2834
      E-16 Windshield wiper and window washer do not operate....2836
      E-17 Machine push-up function does not operate normally....2840
      E-18 Monitoring function fails to display “boom raise” normally....2842
      E-19 Monitoring function fails to display “boom lower” normally....2844
      E-20 Monitoring function fails to display “arm IN” normally....2846
      E-21 Monitoring function fails to display “arm OUT” normally....2848
      E-22 Monitoring function fails to display “bucket CURL” normally....2850
      E-23 Monitoring function fails to display “bucket DUMP” normally....2852
      E-24 Monitoring function fails to display “swing” normally....2854
      E-25 Monitoring function fails to display “travel” normally....2856
      E-26 Monitoring function fails to display “travel differential pressure” normally....2858
      E-27 Monitoring function fails to display “service” normally....2860
      E-28 KOMTRAX system does not operate normally....2862
      E-29 Air conditioner does not operate....2864
      E-30 Travel alarm does not sound or does not stop sounding....2866
      E-31 Horn does not sound....2868
    Troubleshooting of hydraulic and mechanical system (H-mode)....2871
      System chart for hydraulic and mechanical system....2874
      Information contained in troubleshooting table....2876
      H-1 All work equipment lack power, or travel and swing speeds are slow....2878
      H-2 Engine speed sharply drops or engine stalls....2880
      H-3 No work equipment, swing or travel move....2881
      H-4 Abnormal noise is heard from around hydraulic pump....2881
      H-5 Auto-decelerator does not work....2882
      H-6 Fine control mode does not function or responds slow....2882
      H-7 Boom moves slowly or lacks power....2883
      H-8 Arm moves slowly or lacks power....2884
      H-9 Bucket moves slowly or lacks power....2885
      H-10 Work equipment does not move in its single operation....2885
      H-11 Work equipment has a bit too fast hydraulic drift....2886
      H-12 Work equipment has big time lag....2888
      H-13 Other work equipment moves when relieving single circuit....2888
      H-14 Power max. switch does not operate....2889
      H-15 Machine push-up function does not operate....2889
      H-16 In compound operation, work equipment with larger load moves slowly....2890
      H-17 In swing + boom RAISE operation, boom moves slowly....2890
      H-18 In swing + travel operation, travel speed drops sharply....2890
      H-19 Machine swerves in travel....2891
      H-20 Machine travels slowly....2892
      H-21 Machine cannot be easily steered or lacks power....2893
      H-22 Travel speed does not shift, or it is too slow or fast....2894
      H-23 Track shoe does not turn (on one side only)....2895
      H-24 Machine does not swing....2896
      H-25 Swing acceleration is poor, or swing speed is slow....2898
      H-26 Excessive overrun when stopping swing....2900
      H-27 There is big shock when stopping swing....2901
      H-28 Large sound is made when upper structure stops swinging....2901
      H-29 Swing hydraulic drift is too big....2902
    Troubleshooting of engine (S-mode)....2905
      Method of using troubleshooting chart....2907
      S-1 Starting performance is poor....2910
      S-2 Engine does not start....2911
      S-3 Engine does not pick up smoothly....2914
      S-4 Engine stops during operations....2915
      S-5 Engine does not rotate smoothly....2916
      S-6 Engine lacks output (or lacks power)....2917
      S-7 Exhaust smoke is black (incomplete combustion)....2918
      S-8 Oil consumption is excessive (or exhaust smoke is blue)....2919
      S-9 Oil becomes contaminated quickly....2920
      S-10 Fuel consumption is excessive....2921
      S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)....2922
      S-12 Oil pressure drops....2923
      S-13 Oil level rises (Entry of coolant or fuel)....2924
      S-14 Coolant temperature becomes too high (overheating)....2925
      S-15 Abnormal noise is made....2926
      S-16 Vibration is excessive....2927
  50 Disassembly and assembly....0
    General information on disassembly and assembly....2929
      How to read this manual....2930
      Coating materials list....2932
      Special tools list....2935
      Sketches of special tools....2939
    Engine and cooling system....2943
      Removal and installation of fuel supply pump assembly....2944
      Removal and installation of engine front seal....2947
      Removal and installation of engine rear seal....2950
      Removal and installation of cylinder head assembly....2955
      Removal and installation of radiator assembly....2968
      Removal and installation of hydraulic oil cooler assembly....2970
      Removal and installation of aftercooler assembly....2972
      Removal and installation of engine and hydraulic pump assembly....2973
    Power train....2979
      Removal and installation of final drive assembly....2980
      Disassembly and assembly of final drive assembly....2981
      Removal and installation of swing motor and swing machinery assembly....2989
      Disassembly and assembly of swing motor and swing machinery assembly....2990
      Removal and installation of swing circle assembly....2997
    Undercarriage and frame....2999
      Disassembly and assembly of carrier roller....3000
      Disassembly and assembly of track roller assembly....3001
      Disassembly and assembly of idler assembly....3002
      Disassembly and assembly of recoil spring....3005
      Removal and installation of sprocket....3007
      Expansion and installation of track shoe assembly....3008
      Removal and installation of revolving frame assembly....3009
      Removal and installation of counterweight assembly....3011
    Hydraulic system....3013
      Removal and installation of center swivel joint assembly....3014
      Disassembly and assembly of center swivel joint assembly....3016
      Removal and installation of hydraulic tank assembly....3017
      Removal and installation of control valve assembly....3019
      Disassembly and assembly of control valve assembly....3022
      Removal and installation of hydraulic pump assembly....3024
      Removal and installation of oil seal in hydraulic pump input shaft....3026
      Disassembly and assembly of work equipment PPC valve assembly....3027
      Disassembly and assembly of travel PPC valve assembly....3029
      Disassembly and assembly of hydraulic cylinder assembly....3032
    Work equipment....3039
      Removal and installation of work equipment assembly....3040
    Cab and its attachments....3045
      Removal and installation of operator's cab assembly....3046
      Removal and installation of operator’s cab glass (stuck glass)....3049
      Removal and installation of front window assembly....3058
    Electrical system....3065
      Removal and installation of assembly....3066
      Removal and installation of machine monitor....3068
      Removal and installation of pump controller....3068
      Removal and installation of KOMTRAX terminal....3069
      Removal and installation of engine controller....3069
  90 Diagrams and drawings....0
    Hydraulic diagrams and drawings....3071
      Hydraulic circuit diagram....3073
    Electrical diagrams and drawings....3076
      Electrical circuit diagram....3078
      Connector list and stereogram....3082
TEN00117-08 - Hydraulic Excavator PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0 Operation & Maintenance Manual....3085
  COVER....3085
  FOREWORD....3086
    BEFORE READING THIS MANUAL....3087
    SAFETY INFORMATION....3088
    INTRODUCTION....3089
      USE OF MACHINE....3089
      DIRECTIONS OF MACHINE....3089
      VISIBILITY FROM OPERATOR'S SEAT....3089
    PRODUCT INFORMATION....3090
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE....3090
      EPA REGULATIONS, ENGINE NUMBER PLATE....3090
      SERVICE METER LOCATION....3091
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR....3091
    CONTENTS....3092
  SAFETY....3096
    SAFETY....3097
    SAFETY LABELS....3100
      LOCATION OF SAFETY LABELS....3100
      SAFETY LABELS....3101
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE....3107
      PRECAUTIONS BEFORE STARTING OPERATION....3107
      PREPARATIONS FOR SAFE OPERATION....3107
      FIRE PREVENTION....3109
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE....3110
      DO NOT GET CAUGHT IN WORK EQUIPMENT....3112
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES....3112
      PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS....3112
      UNAUTHORIZED MODIFICATION....3113
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS....3113
      PRECAUTIONS RELATED TO CAB GLASS....3113
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING....3113
    PRECAUTIONS FOR OPERATION....3114
      PRECAUTIONS FOR JOBSITE....3114
      STARTING ENGINE....3116
      OPERATION....3118
      TRANSPORTATION....3126
      TOWING....3127
      LIFTING OBJECTS WITH BUCKET....3128
    PRECAUTIONS FOR MAINTENANCE....3129
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE....3129
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....3133
  OPERATION....3140
    MACHINE VIEW ILLUSTRATIONS....3141
      OVERALL MACHINE VIEW....3141
      CONTROLS AND GAUGES....3142
    DETAILED CONTROLS AND GAUGES....3144
      MONITORING SYSTEM....3144
      SWITCHES....3174
      CONTROL LEVERS AND PEDALS....3179
      SUN ROOF....3182
      WINDSHIELD....3182
      EMERGENCY EXIT FROM OPERATOR'S CAB....3187
      DOOR LOCK....3187
      CAP WITH LOCK....3188
      HOT AND COOL BOX....3189
      MAGAZINE BOX....3190
      ASHTRAY....3190
      AIR CONDITIONER CONTROLS....3191
      RADIO....3205
      AUXILIARY ELECTRIC POWER....3210
      FUSE....3211
      FUSIBLE LINK....3212
      CONTROLLER....3212
      TOOL BOX....3212
      GREASE PUMP HOLDER....3213
    MACHINE OPERATIONS AND CONTROLS....3214
      BEFORE STARTING ENGINE....3214
      STARTING ENGINE....3232
      AFTER STARTING ENGINE....3235
      STOPPING THE ENGINE....3246
      MACHINE OPERATION....3247
      STEERING THE MACHINE....3251
      SWINGING....3253
      WORK EQUIPMENT CONTROLS AND OPERATIONS....3254
      WORKING MODE....3256
      PROHIBITED OPERATIONS....3257
      GENERAL OPERATION INFORMATION....3262
      TRAVELING ON SLOPES....3263
      ESCAPE FROM MUD....3265
      RECOMMENDED APPLICATIONS....3266
      BUCKET REPLACEMENT AND INVERSION....3268
      PARKING MACHINE....3272
      MACHINE INSPECTION AFTER DAILY WORK....3273
      LOCKING....3274
    TRANSPORTATION....3275
      TRANSPORTATION PROCEDURE....3275
      LOADING AND UNLOADING WITH TRAILER....3276
      LIFTING MACHINE....3285
    COLD WEATHER OPERATION....3287
      COLD WEATHER OPERATION INFORMATION....3287
      AFTER DAILY WORK COMPLETION....3290
      AFTER COLD WEATHER SEASON....3290
    LONG TERM STORAGE....3291
      BEFORE STORAGE....3291
      DURING STORAGE....3291
      AFTER STORAGE....3292
      STARTING MACHINE AFTER LONG-TERM STORAGE....3292
    TROUBLES AND ACTIONS....3293
      RUNNING OUT OF FUEL....3293
      PHENOMENA THAT ARE NOT FAILURES....3294
      TOWING THE MACHINE....3295
      LIGHTWEIGHT TOWING HOLE....3296
      SEVERE JOB CONDITION....3296
      DISCHARGED BATTERY....3297
      OTHER TROUBLE....3301
  MAINTENANCE....3308
    MAINTENANCE INFORMATION....3309
    OUTLINE OF SERVICE....3311
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....3311
      ELECTRIC SYSTEM MAINTENANCE....3314
    WEAR PARTS....3315
      WEAR PARTS LIST....3315
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT....3316
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....3318
    TIGHTENING TORQUE SPECIFICATIONS....3319
      TIGHTENING TORQUE LIST....3319
    SAFETY CRITICAL PARTS....3320
      SAFETY CRITICAL PARTS LIST....3321
    MAINTENANCE SCHEDULE....3322
      MAINTENANCE SCHEDULE CHART....3322
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER....3324
    MAINTENANCE PROCEDURE....3325
      INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)....3325
      WHEN REQUIRED....3326
      CHECK BEFORE STARTING....3353
      EVERY 50 HOURS MAINTENANCE....3354
      EVERY 250 HOURS MAINTENANCE....3355
      EVERY 500 HOURS MAINTENANCE....3361
      EVERY 1000 HOURS MAINTENANCE....3374
      EVERY 2000 HOURS MAINTENANCE....3380
      EVERY 4000 HOURS MAINTENANCE....3387
      EVERY 5000 HOURS MAINTENANCE....3390
      EVERY 8000 HOURS MAINTENANCE....3392
  SPECIFICATIONS....3394
    SPECIFICATIONS....3395
  ATTACHMENTS, OPTIONS....3398
    GENERAL PRECAUTIONS FOR SAFETY....3399
      PRECAUTIONS WHEN SELECTING....3399
      READ THE INSTRUCTION MANUAL THOROUGHLY....3399
      PRECAUTIONS WHEN REMOVING OR INSTALLING....3399
      PRECAUTIONS WHEN USING....3399
    BUCKET WITH HOOK....3400
      HOOK CONDITION....3400
      PROHIBITED OPERATIONS....3400
    MACHINE READY FOR ATTACHMENT....3401
      LOCATIONS....3401
      HYDRAULIC CIRCUIT....3405
      ATTACHMENT REMOVAL AND INSTALLATION....3410
      ATTACHMENT OPERATIONS....3414
      LONG TERM STORAGE....3415
      SPECIFICATIONS....3415
    ATTACHMENT GUIDE....3416
      ATTACHMENT COMBINATIONS....3416
      TRACK SHOES SELECTION....3418
    RECOMMENDED ATTACHMENT OPERATIONS....3419
      HYDRAULIC BREAKER....3419
    HANDLING MACHINES EQUIPPED WITH KOMTRAX....3423
      BASIC PRECAUTIONS....3423
  INDEX....3424

Komatsu Logging Road Builder / Excavator PC350LL-E0, PC300-E0, PC300LC-E0, PC350-E0, PC350LC-E0 Repair Service Manuals