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