Part of the Hyundai Repair Manuals.
Need factory-level answers for your Hyundai R160LC-7 crawler excavator? This 500-page Hyundai R160LC-7 shop manual PDF covers the whole machine, pump device to undercarriage. You get full hydraulic circuit schematics with main and pilot circuit routing, electrical wiring diagrams with connector pinouts and component specs, plus a heavy troubleshooting section spanning hydraulic, electrical, and mechatronics faults, including the self-diagnostic system. Step-by-step disassembly and assembly procedures walk you through the pump, main control valve, swing device, travel device, turning joint, and boom, arm, and bucket cylinders. Fill the hydraulic system to 240 L (63.4 U.S. gal) total, then pull the track roller mounting bolts to 54.7 ± 6.0 kgf·m. Your excavator is down; forum guesses won't lift it. Bookmarked with a real text layer: search any spec, jump straight to the right section, and get back on the sticks.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 11-36 | Safety Hints, Specifications |
| Structure and Function | 37-114 | Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Rcv Pedal |
| Hydraulic System | 115-146 | Hydraulic Circuit, Main Circuit, Pilot Circuit |
| Electrical System | 147-192 | Component Location, Electrical Circuit, Electrical Component Specification |
| Mechatronics System | 193-230 | Outline, Mode Selection System |
| Maintenance Standard | 289-323 | Operational Performance Test, Major Components, Track and Work Equipment |
| Disassembly and Assembly | 324-486 | Precaution, Tightening Torque, Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Turning Joint |
| Component Mounting Torque | 487-500 | Introduction Guide, Engine System, Electric System, Undercarriage, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil capacity | 16.5 L (4.4 U.S. gal) | p. 36 |
| Hydraulic tank capacity | 160 L (42.2 U.S. gal) | p. 36 |
| Hydraulic system capacity | 240 L (63.4 U.S. gal) | p. 36 |
| Track roller mounting bolt torque | 54.7 ± 6.0 kgf·m | p. 328 |
| Tightening torque for track roller bolts (Item 2, M12 x 1.75) | 12.8 ± 3.0 kgf·m | p. 495 |
| Operating weight | 17400 kg | p. 21 |
| Engine oil quantity | 16.5 L | p. 32 |
| Main pump maximum pressure | 330 kgf/cm2 | p. 32 |
| Swing motor relief pressure | 240 kgf/cm2 | p. 33 |
| Travel motor relief pressure | 330 kgf/cm2 | p. 33 |
