Need factory answers for your Daewoo Solar 220LC-V track excavator? This 600-page Daewoo Solar 220LC-V shop manual PDF (OEM #2023-7115AE) walks you through the main pump and regulator, main control valve, swing and travel motors, and complete track assembly service. You get full electrical schematics for chasing wiring faults, the complete S220LC-V hydraulic schematic, and a dedicated hydraulic troubleshooting, testing, and adjustment section with step-by-step disassembly and reassembly for every cylinder, motor, and valve. Set the swing relief valve between 280 and 290 bar, and know your fuel tank holds 310 liters before you plan a fluid service. Guessing at pilot pressure problems gets expensive fast. Bookmarked and keyword-searchable; jump straight to the spec, pull it up on any device in the cab, and get wrenching.
What's Inside This Daewoo Solar 220LC-V Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 7-30 | Track Excavator Safety S0102000 |
| Specifications | 31-52 | Specifications for Solar 220LC-V S0205000 |
| General Maintenance | 53-80 | General Maintenance Procedures S0302000, Standard Torques S0309000 |
| Upper Structure | 81-148 | Cab S0402000, Counterweight S0403000, Fuel Tank S0405000, Fuel Transfer Pump S0405500, Swing Bearing S0407000, Swing Reduction Gearbox S0408010 |
| Lower Structure and Chassis | 149-176 | Track Assembly S0505030 |
| Engine and Drive Train | 177-216 | Air-Conditioner S0605010, Drive Coupling (Main Pump) S0609000 |
| Hydraulic System Troubleshooting, Testing and Adjustment | 217-246 | Hydraulic System General Notes, Operation of Working Components, Pilot Pressure, Power Mode Valve, Pressure Up Valve, Troubleshooting |
| Accumulator | 247-252 | Accumulator General Description, Accumulator Charging, Charging with Nitrogen |
| Center Joint (Swivel) | 253-262 | Center Joint General Description, Inspection, Testing, Disassembly, Reassembly |
| Cylinders | 263-282 | Cylinder General Description, Theory of Operation, Disassembly, Reassembly |
| Swing Motor | 283-308 | Swing Motor General Description, Swing Motor Anti-Cavitation Make-Up Valve, Swing Brake Operation, Disassembly, Reassembly |
| Travel Motor (with Gearbox) (GM35VL) | 309-362 | Travel Motor Theory of Operation, Brake Valve, High and Low Speed Switching, Reduction Gearbox Operation, Disassembly, Reassembly |
| Main Pump (with Regulator) | 363-396 | Main Pump General Description, Pump Regulator Operation, Horsepower Control, Power Shift Control, Disassembly, Reassembly |
| Main Control Valve | 397-516 | Control Valve Operation, Swing Priority Circuit, Arm Priority Circuit, Main Relief Valve, Overload Relief Valve, Boom Regeneration |
| Electrical System | 517-576 | Electrical System S0802030, Electrical Schematic (S220LC-V) S0892010 |
| Attachments | 577-600 | Boom and Arm S0902010, Bucket S0904000 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel Tank Capacity (S130LC-V) | 230 liters (61 U.S. gal) | p. 105 |
| Fuel Tank Capacity (S220LC-V) | 310 liters (82 U.S. gal) | p. 105 |
| Air filter cleaning interval | 500 hours | p. 181 |
| Swing relief valve pressure | 280 to 290 bar (4,060 psi to 4,205 psi) | p. 239 |
| Swing relief valve pressure (during acceleration and deceleration) | 250 bar (3,625 psi) | p. 239 |
| Clearance between cover and thrust plate | 0.5 mm | p. 261 |
| Clearance between stem and thrust plate | 0.5 mm | p. 261 |
| Rated Motor Shaft Torque | 54.2 kg•m (392 ft lbs) | p. 291 |
| Clearance between cylinder bore and piston (D-d) Standard Value | 0.028 mm (0.0011 in.) | p. 301 |
| Clearance between cylinder bore and piston (D-d) Replacement Limit | 0.058 mm (0.0023 in.) | p. 301 |
| braking torque | 49.3 kg•m (357 ft lbs) | p. 315 |
| Main Relief Pressure (Normal) | 330 kg/sq cm | p. 46 |
