Part of the Hyundai Repair Manuals.
Your Hyundai Robex 210LC-7H just met its match: this 550-page Shop Manual PDF covers the crawler excavator end to end, Long Reach variant included. Inside: full electrical circuit diagrams with connector pinouts, hydraulic schematics tracing main and pilot circuits, and a Mechatronics section that decodes the self-diagnostic system, mode selection, and EPPR valve. You also get step-by-step disassembly procedures for the pump device, main control valve, swing device, travel device, and undercarriage, plus mounting torque tables for every system. Set the main relief valve to 330 kgf/cm2 (4694 psi), 360 kgf/cm2 (5120 psi) in power boost, and hold track roller shaft-to-bushing clearance between 0.39 and 0.476 mm. Your machine is down; forum threads won't lift it. Bookmarked with a full text layer, so you can search any spec and read it right at the excavator.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 4-31 | Safety Hints, Specifications |
| Structure and Function | 32-121 | Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Rcv Pedal |
| Hydraulic System | 122-153 | Hydraulic Circuit, Main Circuit, Pilot Circuit |
| Electrical System | 154-203 | Component Location, Electrical Circuit, Electrical Component Specification |
| Mechatronics System | 204-246 | Mode Selection System, Automatic Deceleration System, Engine Control System |
| Maintenance Standard | 303-337 | Operational Performance Test, Major Components, Track and Work Equipment |
| Disassembly and Assembly | 338-526 | Precaution, Tightening Torque, Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Turning Joint |
| Component Mounting Torque | 527-550 | Introduction Guide, Engine System, Electric System, Undercarriage, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main pump maximum pressure | 330kgf/cm2 (4694psi) | p. 23 |
| Main pump power boost pressure | 360kgf/cm2 (5120psi) | p. 23 |
| R210LC-7H 600mm shoe ground pressure | 0.46kgf/cm2 (6.54psi) | p. 25 |
| R210LC-7H 700mm shoe ground pressure | 0.40kgf/cm2 (5.69psi) | p. 25 |
| Track roller clearance between shaft and bushing | 0.39 to 0.476 mm | p. 332 |
| Track roller side clearance of roller | 0.2 to 1.2 mm | p. 332 |
| Engine mounting bolt, nut | 90 ± 7.0 kgf·m | p. 342 |
| Radiator mounting bolt | 12.8 ± 3.0 kgf·m | p. 342 |
| Operating weight | 21500 kg | p. 15 |
| Swing speed | 12.5 rpm | p. 28 |
| Engine oil quantity | 16.3 L | p. 27 |
| Swing motor relief pressure | 240 kgf/cm2 | p. 28 |
