Complete service manual for Daewoo Solar 340LC-V Excavator, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.

Daewoo Solar 340LC-V Excavator 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.

Solar 340LC-V Operation and Maintenance Manual 022-00025E Serial Number 1001 and Up.pdf
SENS34LV0001 - Daewoo Solar 340LC-V Shop Manual.pdf
S340 ELECTRICAL SHEMATIC 2.pdf
S340-ELECTR. SHEMATIC 1.pdf

Total Pages: 601 pages
File Format: PDF
Language: English

TABLE OF CONTENTS
To the Operator of a Daewoo Excavator .. 3
General Safety Essentials .. 5
Location of Safety Labels ... 5
Summary of Safety Precautions for Lifting in Digging Mode .. 6
Work-site Precautions .. 7
Operation.. 9
Equipment .. 14
Maintenance... 18
Shipping and Transportation... 21
Lifting With Sling... 21

S340 ELECTRICAL SHEMATIC 2...2
S340-ELECTR. SHEMATIC 1...3
SENS34LV0001 - Daewoo Solar 340LC-V Shop Manual...4
  Safety...4
    Track Excavator Safety...5
      To the Operator of a Daewoo Excavator...7
      General Safety Essentials...9
      Location of Safety Labels...9
      Summary of Safety Precautions for Lifting in Digging Mode...10
      Work Site Precautions...11
      Operation...13
      Equipment...18
      Maintenance...22
      Shipping and Transportation...25
      Lifting with Sling...25
  Specifications...27
    Specifications for Solar 340LC-V...28
      General Description...30
      Component Locations...31
      General Dimensions...34
      Working Range...35
      General Specifications...37
      Engine Performance Curves (Per KS-R1004 Standard)...39
      Approximate Weight of Workload Materials...41
      Performance Tests...44
      Excavator Performance Standards...45
  General Maintenance...50
    General Maintenance Procedures ...51
      Welding Precautions and Guidelines...53
      Hydraulic System - General Precautions...54
      Maintenance Service and Repair Procedure...55
      Hydraulic System Cleanliness and Oil Leaks...56
      Cleaning and Inspection...57
    Standard Torques...65
      Torque Values for Standard Metric Fasteners...67
      Torque Values for Standard U.S. Fasteners...68
      Type 8 Phosphate Coated Hardware...70
      Torque Values for Hose Clamps...71
      Torque Values for Split Flanges...72
      Torque Wrench Extension Tools...73
  Upper Structure...77
    Cab...78
      Removal...80
      Installation...83
    Counterweight...86
      General...88
      Removal...90
      Installation...91
    Fuel Tank...92
      General Description...94
      Removal...97
      Installation...101
      Start-up Procedures...103
    Fuel Transfer Pump...104
      General Description...106
      Troubleshooting...107
      Replacement of Rotor and Vane...107
      Replacement of Rear Cover...108
      Replacement of Armature...109
    Swing Bearing...110
      Swing Bearing Maintenance...112
    Swing Reduction Gear...116
      General Description...118
      Special Tools and Materials...121
      Troubleshooting, Testing and Adjustment...124
      Removal...125
      Disassembly...126
      Cleaning and Inspection (Wear Limits and Tolerances)...130
      Reassembly...131
      Installation...136
      Start-up Procedures...137
  Lower Structure and Chassis...138
    Track Assembly...139
      General Description...141
      Track Tension...141
      Cleaning and Inspection (Wear Limits and Tolerances)...143
      Track Shoes and Links...147
      Front Idler Roller...149
      Lower Roller...153
      Upper Roller...157
      Track Spring and Adjusting Cylinder...162
  Engine and Drive Train...165
    Air-conditioner...166
      Refrigerant Circulation...168
      Control Panel...170
      Control Specifications...171
      Temperature Level Control and Display...172
      Air Discharge According To Path Selection...173
      Air-conditioning System Circuit Diagram...175
      Troubleshooting...177
      Refrigerant System Repairs...180
    Drive Coupling (Main Pump)...188
      Drive Coupling...190
      Special Tools...191
      Drive Coupling Installation...193
  Hydraulics...198
    Hydraulic System Troubleshooting, Testing and Adjustment...199
      Hydraulic System - General Notes...202
      Hydraulic Schematic...203
      Operation of Working Components...204
      Procedural Troubleshooting Baseline Recommendations...209
      Pilot Pressure...210
      Power Mode Valve...211
      Swing Priority Valve...212
      Pressure Up Valve...213
      Pump Input Power Control...215
      Flow Meter and Flow Meter Kit Installation and Testing...218
      Swing System Troubleshooting...220
      Troubleshooting - Swing Gearbox...222
      Troubleshooting - Hydraulic Problems...223
      Troubleshooting - Control Valve...225
      Troubleshooting - Travel Control Valve...226
      Troubleshooting - Joystick Control Valve...227
    Accumulator...229
      General Description...231
    Center Joint (Swivel)...233
      General Description...235
      Troubleshooting, Testing and Adjustment...237
      Disassembly...238
      Reassembly...238
    Cylinders...241
      General Description...243
      Special Tools and Materials...246
      Disassembly...250
      Reassembly...256
    Swing Motor...261
      General Description...263
      Special Tools and Materials...269
      Disassembly...271
      Cleaning and Inspection (Wear Limits and Tolerances)...276
      Reassembly...278
    Travel Motor (With Gearbox)...283
      General Description...285
      Special Tools and Materials...300
      Troubleshooting, Testing and Adjustment...303
      Disassembly...307
      Cleaning and Inspection (Wear Limits and Tolerances)...318
      Reassembly...322
      Installation...340
    Main Pump (Rexroth)...343
      Sectional View...345
      General Repair Guidelines...347
      Seal Kits and Sub-assemblies...348
      Sealing The Drive Shaft...353
      Gear Pump Sealing...356
      Remove The Control Housing...357
      Control Module...361
      Removing The Controller...363
      Valve Plate With Valves...365
      Remove The Rotary Groups...366
      Remove The Intermediate Wheel...369
      Remove Auxiliary Drive...372
      Inspection Hints...374
      Re-fitting The Rotary Group...379
      Pump Assembly...380
      Hydraulic Component - Measurement "D"...383
      Fit Control Housing...388
      Assembly of The Intermediate Wheel...391
      Fit The Gear Pump...392
      Fit The Cover / Auxiliary Drive...393
      Assembly Guidelines for Tightening Torques...394
    Main Control Valve (Kayaba)...397
      General Description...399
      Trobleshooting, Testing and Adjustement...433
      Disassembly...436
      Cleaning and Inspection (Wear Limits and Tolerances)...442
      Reassembly...443
      Installation...450
      Start-up Procedures...450
    Pilot Control Valve (Work Lever/Joystick)...451
      General Description...453
      Removal...456
      Disassembly...459
      Cleaning and Inspection (Wear Limits and Tolerances)...463
      Reassembly...464
      Installation...469
      Start-up Procedures...470
    Travel Control Valve (With Damper)...471
      General Description...473
      Troubleshooting, Testomg amd Adjustment...478
      Removal...479
      Disassembly...481
      Cleaning and Inspection (Wear Lmits and Tolerances)...487
      Reassembly...488
      Installation...493
      Start-up Procedures...494
    Hydraulic Schematic (S340LC-V)...495
      General Description...497
      Solar 340LC-V...498
  Electrical System...501
    Electrical System...502
      Troubleshooting - Electrical System...505
      Overview...506
      Electric Supply System...507
      Engine Starting Circuit...508
      Engine Preheating System...510
      Engine Stop System...511
      Charging System...514
      Monitoring System...515
      Operation...519
      Warning and Indicator Lights...521
      Initial Operation...523
      Mode Select Switch...524
      Graphic Information Area Display...525
      Main Menu...527
      Special Menu...529
      Electronic Hydraulic Control System (e-EPOS)...543
      Power Mode Control...545
      Power Mode Control - Circuit Diagram...549
      Trenching Mode Control...551
      Trenching Mode Control - Circuit Diagram...553
      Engine Control System...554
      Engine Control Motor...555
      Engine Control Dial...556
      Engine Control Circuit Diagram...558
      Automatic Deceleration Control (Auto Idle Control)...559
      Engine Overheat Protection System...560
      Power Boost Mode...561
      Automatic Travel Speed Control...563
      Engine Control Device - Adjustment...565
      Self-diagnostic Function...568
      Engine Throttle Controller...570
      Wiper System...571
      Lighting System...573
      Overload Warning Device...575
    Electrical Schematic (S340LC-V)...576
      General Description...578
      Solar 340LC-V...579
  Attachments...582
    Boom and Arm...583
      Front Attachment Pin Specifications...585
      Front Attachment - Removal and Installation...586
      Installation...589
      Start-up Procedures...590
    Bucket...591
      Bucket Tooth Inspection and Replacement...593
      Bucket O-ring Replacement...596
      Bucket Shimming Procdures...598
      Bucket Attachment, Removal and Reversal...599
Solar 340LC-V Operation and Maintenance Manual 022-00025E Serial Number 1001 and Up...601
  Safety...607
    To the Operator of a Daewoo Excavator...607
      Learn the Signal Words Used with the Safety Alert Symbol...609
    Location of Safety Labels...610
      1. Warnings for operation, inspection and maintenance (190-00688, 190-00092)...611
      2. Warnings for high voltage (190-00689, 190-00096)...611
      3. Warnings when opening a front window (190-00690, 190-00093)...611
      4. warnings for a high pressure cylinder (190-00122)...612
      5. Warnings when adjusting track tension (2190-3386A, 190-00521)...612
      6. WARNINGs FOR LEAVING OPERATOR’S SEAT (190-00693, 190-00094)...613
      7. Warnings for batteries maintenance (2190-2533A, 190-00100)...613
      8. Warnings for high temperature hydraulic oil (190-00691, 190-00097)...614
      9. Warnings for hot Coolant (190-00692, 190-00097)...614
      10. Warnings for handling an accumulator (190-00703, 190-00099)...614
      11. WARNINGS FOR ROTATING PARTS (190-00694, 190-00095, 190-00557)...615
      12. Warning tag - used when inspection and maintenance (190-00695, 190-00098)...615
      13. warning for a hot surface (19000648)...616
      14. caution for hood (190-00522)...616
      15. keep out of the swing area (2190-3379, 190-00090)...616
      16. Warnings for front attachments (190-00652)...617
    Summary of Safety Precautions for Lifting in Digging Mode...618
    Unauthorized Modifications...619
    General Hazard Information...619
      Safety Rules...619
      Safety Features...619
      Inside Operator's Compartment...620
      Clothing and Personal Protective Items...620
      Mounting and Dismounting...621
      Fuel, Oil and Hydraulic Fluid Fire Hazards...622
      Precautions When Handling Fluids at High Temperature...622
      Asbestos dust hazard prevention...623
      Injury from Work Equipment...623
      Fire Extinguisher and First Aid Kit...624
      Protection from Falling or Flying Objects...624
      Attachment Precautions...625
      Accumulator...625
      Indoor Ventilation...626
      Emergency Exit...626
    Before Starting Engine...627
      Work Site Precautions...627
      Checks Before Starting Engine...628
      Engine Starting...629
      Before Operating Machine...629
    Machine Operation...630
      When Swinging or Changing Direction of Travel...630
      Travel Precautions...630
      Traveling on Slopes...631
      Prohibited Operations...632
      Precautions for Operation...632
      Avoid High-voltage Cables...633
      Operate Carefully on Snow, Ice and in Very Cold Temperatures...633
      Operations on Slopes...634
      Parking Machine...634
      Never Let Anyone Ride on Attachment...634
    Maintenance...635
      Warning Tag...635
      Clean Before Inspection or Maintenance...635
      Proper Tools...636
      Use of Lighting...636
      Fire Prevention and Explosion Prevention...636
      Burn Prevention...637
      Welding Repairs...638
      Precautions for Removal, Installation, and Storage of Attachments...638
      Precautions when Working on Machine...639
      Lock Inspection Covers...639
      Crushing Prevention and Cutting Prevention...639
      Track Tension Adjustments Require Caution...640
      Supports and Blocking for Work Equipment...640
      Action When Abnormally Is Found During Inspection...641
      Precautions with High Pressure Line, Tubes and Hoses...641
      Waste Materials...642
    Battery...643
      Battery Hazard Prevention...643
      Boost Starting or Charging Engine Batteries...644
    Towing...645
      Precautions When Towing...645
    Shipping and Transportation...646
      Obey State and Local Over-the-Road Regulations...646
    Excavator Rated Lift Capacity Tables...647
  Operating Controls...653
    Component Locations...654
    Operator’s Area...656
    Operational Controls and Panels...657
      1. Starter Switch...658
      2. Engine Speed Control Dial...658
      3. light Switch...659
      4. Wiper Switch...659
      5. Windshield Washer Switch...660
      6. Travel Speed Selection Switch...660
      7. Stereo On/Off Switch...661
      8. Cab Work Light Switch (Optional)...661
      9. Warning Light Switch (Optional)...661
      10. Travel/Swing Alarm Switch (Optional)...662
      11. Overload Warning Switch (Optional)...662
      12. Heater and Air Conditioner Control Panel...663
      13. Cigar Lighter...663
      14. Power Socket for 12 Volt...663
      15. Horn Switch (Left-hand Work Lever (Joystick))...664
      16. Booster Switch (Right-Hand work lever (Joystick))...664
      17. Breaker Switch (Right-Hand Work Lever (Joystick))...664
      18. Instrument Panel...664
      19. Safety Lever...665
    Instrument Panel...666
      Functional check...667
      1. Engine Coolant Temperature Gauge...667
      2. Fuel Gauge...667
      3. Multifunction Gauge and Graphic Information Area...668
      4. Digital Clock...668
      5. Hour Meter...668
      6. Charge Warning Light...669
      7. Engine Oil Pressure Warning Light...669
      8. Coolant Temperature Warning Light...669
      9. Preheating Completion Light...670
      10. Work Light Indicator Light...670
      11. Overload Warning Light (Optional)...670
    Multifunction Gauge and Graphic Information...671
      Communication Indicator...671
      Communication Error Warning...672
      1. Engine Speed...672
      2. Battery Voltage...672
      3. Front Hydraulic Pump Pressure...673
      4. Rear Hydraulic Pump Pressure...673
      5. Abnormal State Warning of Filters...674
    Mode Selection Buttons...675
      1. Power Mode Selection Button...675
      2. Trenching Mode Selection Button...676
      3. Auto Idle Selection Button...676
      4. Display Selection Button...677
    Setting Method for Main Menu...678
      Main Menu...678
      Language...679
      Set Clock...679
      Filter / Oil Info...680
    Heater and Air Conditioner Control Panel...682
      Location of Controls and Vents...682
      Operation Panel...683
      1. Fan and Air-conditioner Switch...683
      2. Fan Speed Selection Switches...684
      3. Temperature Control Switch...684
      4. Air Outlet Selection Switch...685
      5. Ventilation Selection Switch...686
      Memory Function of Used Mode...686
      Additional Operating Instructions...686
    Stereo...687
      Security and Area Code Setting...687
      Order to Set Up Security and Area Code...687
      Front Panel...688
      1. Power/Volume Control Knob...688
      2. Sound Mode Selection Button...688
      3. Band Selection Switch...689
      4. Tuning Up/Down...689
      5 & 6. Auto Memory and Preset Scan Button / Preset Station Button...690
      7. Tape Slot...690
      8. Tape Ejection Button...690
      9. Cassette and Program Buttons...691
      10. Security Warning LED...691
      11. Scan...691
      12. LCD...692
      Care of Stereo...692
    Fuse Boxes...694
    Miscellaneous Electrical Devices...695
      1. Cab Light...695
      2. Pilot Cutoff Switch...695
      3. Circuit Breaker...695
      4. Fusible Link...696
    Seat Adjustment...697
      1. Forward / Backward Adjustment (Figure 83)...697
      2. Adjusting the Seat's Tilt and Seat Height (Figure 83)...697
      3. Weight Adjustment (Figure 83)...697
      4. Adjusting Reclining (Figure 83)...697
      5. Moving the Total Seat Setting Forward/Backward (Figure 83)...698
      6. Angle Adjustment of Armrest (Figure 84)...698
      7. Headrest (Figure 84)...698
    Seat Belt...699
      Seat Belt Locking and Unlocking...699
    Ceiling Cover...700
      Opening the Ceiling Cover...700
      Closing the Ceiling Cover...700
    Front Windows...701
      Front Upper Window...701
      Front Bottom Window...703
    Door Side Latch...704
    Miscellaneous Access Covers and Doors...705
      Side Door...705
      Battery Box Door...705
      Engine Cover...705
    Cab Storage Compartments...706
    Ashtray...706
    Emergency Glass Breaking Tool...707
  Operation...709
    To Handle a New Excavator...709
      Lubrication and filters...709
    Starting and Stopping the Engine...710
      Inspection Before Starting Engine...710
      Operational Checks Before Starting Engine...710
      Engine Start...712
      Cold Weather Starting...714
      Starting Engine With a Booster Cable...716
      Hydraulic System Warm-up...718
      Hydraulic System Warm-Up – Cold Weather...719
      Engine Shut Down...720
      Check and Confirmation After Stopping Engine...721
    Safety Lever...722
    Travel...723
      Automatic Travel Speed Control...723
      General Travel Instructions...724
      Travel Control Lever Operation...726
    Operating Instructions...728
      Engine Speed Control...728
      Mode Selection...730
      Work Levers (ISO Style)...732
    Operating Precautions...733
      Working in Water...737
    Parking Excavator...738
    Towing Procedure...739
    Hydraulic Breaker...740
      Selection of Hydraulic Breaker...740
      Hydraulic Hoses and Tubing for Breaker...740
      Hydraulic Breaker Operation...740
      To activate breaker;...742
      Hydraulic Oil and Filter Service Intervals...743
    Operating Techniques...744
      Lifting...744
    Operation Under Unusual Conditions...746
      Operation In Extreme Cold...746
      Operation In Extreme Heat...746
      Operation In Dusty Or Sandy Areas...747
      Operation In Rainy or Humid Conditions...748
      Operation In Salt Water Areas...748
      Operation at High Altitudes...748
  Inspection, Maintenance and Adjustment...749
    Serial Numbers...750
    Safety Precautions...750
    Preliminary Work Machine Setup for Maintenance...751
    Table of Recommended Lubricants...753
    Fluid Capacities...755
    Lubrication and Service Chart...755
    Maintenance Intervals...758
      10 Hour / Daily Service...758
      50 Hour / Weekly Service...758
      250 Hour / Monthly Service...758
      500 Hour / 3 Month Service...759
      1000 Hour / 6 Month service...759
      2000 Hour / Yearly Service...759
      4000 Hour / Biennial Service...759
    10 Hour / Daily Service...760
      Grease Boom, Arm and Front Attachment Pins (for first 100 hours)...760
      Check Engine Oil Level...760
      Check Level of Hydraulic Oil Tank...761
      Check for Leaks in the Hydraulic System...762
      Check Fuel Level...763
      Check for Leaks in the Fuel System...763
      Check Water Separator and Drain Water As Required...764
      Check Oil Level of Swing Reduction Device...765
      Clean Dust Net in Front of Oil Cooler...766
      Check Cooling System and Refill As Required...766
      Check Level of Window Washer Liquid...767
      Inspect the Bucket Teeth and Side Cutters for Signs of Wear...767
      Inspect Engine Fan Blade...767
      Check Air Intake System...768
      Inspect Seat Belt for Proper Operation...768
      Inspect the Structure for Cracks and Faulty Welds...768
      Check the Operation of All Switches...768
      Check the Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor Lights...768
      Start Engine, Check Starting Ability, and Observe Exhaust Color at Start-up and at Normal Operati....769
      Check Operation of All Controls...769
    50 Hour / Weekly Service...770
      Perform All 10 Hour / Daily Service Checks...770
      Grease Boom, Arm and Front Attachment Pins...770
      Grease Swing Bearing...772
      Drain Water and Sediment from Fuel Filter...773
      Drain Water and Sediment from Fuel Tank...773
      Check Engine Fan Belt for Cracks, Wear and Correct Tension (After First 50 Hours)...773
      Change Engine Oil and Filter (After First 50 Hours)...773
      Inspect the Track Assemblies for Proper Tension and Loose, Worn or Damaged Parts (Links, Shoes, R....773
    250 Hour / Monthly Service...774
      Perform All 10 hour / daily and 50 Operating Hour Service Checks...774
      Change Swing Reduction Device Oil (Drain and Refill After First 250 Hours)...774
      Clean Outer Element of Two Stage Air Cleaner...774
      Check Engine Fan Belt Tension...775
      Check Engine Fan Belt Wear...776
      Change Engine Oil and Filter...777
      Check Oil Level In Travel Reduction Device (One on Each Side of Unit)...778
      Change Oil in Travel Reduction Device (One on Each Side of Unit) (After First 250 Hours)...778
      Replace Full Flow Hydraulic Oil Filter (After First 250 Hours)...778
      Change Pilot Filter (After First 250 Hours)...778
      Inspect Pins and Bushings of the Front End Attachments for Signs of Wear...778
      Check the Fluid Levels in the Batteries and the Battery Charge Levels...778
      Inspect for Any Loose or Missing Nuts and Bolts...778
      Inspect Fuel System Hose Clamps...778
    500 Hour / 3 Month Service...779
      Perform All Daily (10 Hour), 50, and 250 Operating Hour Service Checks...779
      Grease Swing Gear and Pinion...779
      Replace Full Flow Hydraulic Oil Filter...780
      Change Pilot Filter...781
      Clean Air Conditioning Filter...782
      Clean Radiator, Oil Cooler, Intercooler and Air Conditioner Condenser Core...783
      Replace Outer and Inner Air Cleaner Elements...784
      Change Fuel Filter...785
    1000 Hour / 6 Month Service...787
      Perform All Daily (10 Hour), 50, 250 and 500 Operating Hour Service Checks...787
      Grease Swing Reduction Device...787
      Change Swing Reduction Device Oil...787
      Change Oil in Travel Reduction Device (One on Each Side of Unit)...788
      Change Radiator Coolant...789
      Clean Fuel Injection Priming Pump Strainer...790
      Check Air Conditioner Refrigerant...791
      Check and Adjust Engine **...792
    2000 Hour / Yearly Service...793
      Perform All Daily, 50, 250, 500 and 1,000 Operating Hour Service Checks...793
      Check Alternator and Starter**...793
      Check All Rubber Anti-vibration Shock Mounts...793
      Perform and Record the Results of the Cycle Time Tests...793
      Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage...793
      Check, Adjust Valve Clearance **...793
      Check Head Bolt Torques...793
      Hydraulic Oil Exchange and Suction Strainer Cleaning...793
    4000 Hour / Biennial Service...796
      Major Parts - Periodic Replacement...796
    Venting and Priming Hydraulic System...797
      Main System Pump...797
      Hydraulic Cylinders...797
      Swing Motor...798
      Air Release of Travel Motor...798
      General Venting...798
    Handling of Accumulator...799
    Fuel Transfer Pump (Option)...800
    Electrical System...802
      Battery...802
      Fuses...804
    Air Conditioning System...806
      Check Control Panel...806
      Check Air Conditioner Hoses...806
      Check Condenser...806
      Check Magnetic Clutch...806
      Check Belt Tension...806
    Bucket...807
      Bucket Tooth Replacement...807
      Bucket O-ring Replacement...808
    Bucket Shimming Procedures...810
      New Bucket Installation...810
      Shimming Procedures for Installed Bucket...810
    Track Tension...811
    Bolt and Nut Inspection...813
    Maintenance in Special Conditions...814
    Long Term Storage...815
  Transportation...817
    Loading and Unloading...817
    Lifting With Sling...820
  Troubleshooting...821
    Engine...821
    Hydraulic System...822
    Swing System...823
    Travel System...824
    Electrical System...824
  Specification...827
    Standard Specification...827
    Overall Dimensions...828
    Working Range...829
    Approximate Weight of Workload Materials...830
  Index...833
 
Daewoo Solar 340LC-V Excavator Repair Service Manual