Part of the Hyundai Repair Manuals.
Wrenching on a Hyundai Robex 210LC-7A, R210LC-7A Long Reach, or R210LC-7A High Walker? This 504-page service manual PDF gives you factory procedures for every variant of the crawler excavator, from the pump device to the final drives. Inside: hydraulic schematics tracing the main and pilot circuits, wiring diagrams with connector pinouts and component locations, and exploded views for tearing down the swing device, travel device, and turning joint. You also get troubleshooting charts for the hydraulic, electrical, and Mechatronics systems, plus torque tables covering the whole machine. Fill the hydraulic system to 290L (180L in the tank alone) and top the radiator reservoir off at 35L before startup. No more chasing a dead travel alarm through forum threads. Bookmarked with a live text layer: search any spec, jump straight to the section, and get back on the sticks.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 12-47 | Safety Hints, Specifications |
| Structure and Function | 48-127 | Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Rcv Pedal |
| Hydraulic System | 128-159 | Hydraulic Circuit, Main Circuit, Pilot Circuit, Single Operation, Combined Operation |
| Electrical System | 160-209 | Component Location, Electrical Circuit, Electrical Component Specification, Connectors |
| Mechatronics System | 210-250 | Outline, Mode Selection System, Automatic Deceleration System, Power Boost System, Travel Speed Control System, Automatic Warming Up Function, Engine Overheat Prevention Function |
| Maintenance Standard | 301-335 | Operational Performance Test, Major Components, Track and Work Equipment |
| Disassembly and Assembly | 336-488 | Precaution, Tightening Torque, Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Turning Joint |
| Component Mounting Torque | 489-504 | Introduction Guide, Engine System, Electric System, Undercarriage, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic tank capacity | 180L (48 U.S. gal) | p. 47 |
| Hydraulic system capacity | 290L (77 U.S. gal) | p. 47 |
| Radiator (Reservoir tank) capacity | 35L (9.2 U.S. gal) | p. 47 |
| Flow control starting pressure change amount | +1.5 kgf/cm2 | p. 60 |
| Input torque change amount for inner spring adjustment at 1900 min-1 | +4.6 kgf·m | p. 65 |
| Tightening torque for PF 1 port | 20~25 kgf·m (115~180 lbf·ft) | p. 69 |
| Tightening torque for PF 3/4 port | 15~18 kgf·m (109~130 lbf·ft) | p. 69 |
| Bypass relief valve opening pressure | 1.5kgf/cm2 | p. 131 |
| Check valve(1) setting pressure | 3.0kgf/cm2 | p. 131 |
| Transducer (Pump 1, 2) 0bar | 1V | p. 188 |
| Transducer (Pump 1, 2) 500bar | 5V | p. 188 |
| Tightening torque for 1/4" flare type pipe and hose | 4 kgf·m | p. 342 |
