Part of the Hyundai Repair Manuals.
Every 551 pages of this Hyundai R210LC-9 Service Manual PDF cover one machine: the R210LC-9 crawler excavator, including the Long Reach and High Walker variants. Inside you get full hydraulic schematics tracing pilot and main circuits through single and combined operation, electrical wiring diagrams with connector pinouts, and a troubleshooting section that walks hydraulic, electrical, and mechatronics faults straight to the self-diagnostic error codes. Page after page of disassembly and assembly procedures handle the pump device, main control valve, swing device, travel device, and turning joint. Test the pilot pump at 40 bar, then torque the M20x2.5 mounting bolts to 57.9 kgf-m. No more chasing wiring faults with a multimeter and a prayer. Bookmarked and text-searchable; pull it up on your phone next to the machine and jump to any spec by keyword.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 1-47 | Safety Hints, Specifications |
| Structure and Function | 48-126 | Pump Device, Main Control Valve, Swing Device, Travel Device, RCV Lever, RCV Pedal |
| Hydraulic System | 127-158 | Main Circuit, Pilot Circuit, Single Operation, Combined Operation |
| Electrical System | 159-210 | Component Location, Electrical Circuit, Electrical Component Specification, Connectors |
| Mechatronics System | 211-267 | Outline, Mode Selection System, Automatic Deceleration System, Self-Diagnostic System |
| Troubleshooting | 268-337 | Before Troubleshooting, Hydraulic and Mechanical System, Electrical System, Mechatronics System, Engine Stall Diagnosis, Voltage Test Procedures |
| Maintenance Standard | 338-372 | Operational Performance Test, Major Components, Track and Work Equipment |
| Disassembly and Assembly | 373-535 | Precaution, Tightening Torque, Pump Device, Main Control Valve, Swing Device, Travel Device, RCV Lever, Turning Joint |
| Component Mounting Torque | 536-551 | Introduction Guide, Engine System, Electric System, Undercarriage, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Pilot pump pressure | 40 bar | p. 273 |
| Swing pilot pressure | 0~40 bar | p. 273 |
| M16x2.0 torque | 29.7 ± 4.5 kgf·m | p. 551 |
| M20x2.5 torque | 57.9 ± 8.7 kgf·m | p. 551 |
| Operating weight (R210LC-9) | 21900 kg | p. 23 |
| Engine oil quantity | 24 L | p. 43 |
| Main relief valve pressure | 350 kgf/cm2 | p. 44 |
| Swing motor relief pressure | 265 kgf/cm2 | p. 44 |
| Travel motor relief pressure | 350 kgf/cm2 | p. 44 |
| Travel speed (low/high) | 3.4/5.3 km/hr | p. 23 |
| Fuel tank capacity | 400 L | p. 47 |
