Part of the Hyundai Repair Manuals.
Need real factory data for your Hyundai R500LC-7? This 487-page Hyundai R500LC-7 shop manual PDF walks you through every major system on the crawler excavator, from the pump device and main control valve to the swing and travel drives. Inside: full hydraulic schematics tracing the main and pilot circuits, complete wiring diagrams with connector pinouts and component locations, and page after page of troubleshooting charts for the hydraulic, electrical, and mechatronics systems, including the self-diagnostic codes. You also get exploded views for disassembly work, plus mounting torque tables for the engine, undercarriage, and work equipment. Fill the hydraulic system to 380L (the tank alone holds 250L) and set the bypass relief valve to open at 1.5 kgf/cm2 (21 psi). A 50-ton machine earns nothing parked. Bookmarked and keyword-searchable; pull it up on any device and get wrenching.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 11-38 | Safety Hints, Specifications |
| Structure and Function | 39-116 | Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Rcv Pedal |
| Hydraulic System | 117-142 | Hydraulic Circuit, Main Circuit, Pilot Circuit, Single Operation, Combined Operation |
| Electrical System | 143-190 | Component Location, Electrical Circuit, Electrical Component Specification, Connectors |
| Mechatronics System | 191-229 | Outline, Mode Selection System, Monitoring System |
| Maintenance Standard | 280-313 | Operational Performance Test, Major Components, Track and Work Equipment |
| Disassembly and Assembly | 314-472 | Precaution, Tightening Torque, Pump Device, Main Control Valve, Swing Device, Travel Device, Rcv Lever, Turning Joint |
| Component Mounting Torque | 473-487 | Introduction Guide, Engine System, Electric System, Undercarriage, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic tank capacity | 250(66) L(U.S. gal) | p. 38 |
| Hydraulic system capacity | 380(100) L(U.S. gal) | p. 38 |
| Radiator (Reservoir tank) capacity | 50(13.2) L(U.S. gal) | p. 38 |
| Bypass check valve setting pressure | 1.5kgf/cm2 (21psi) | p. 120 |
| Bypass relief valve opening pressure | 1.5kgf/cm2 (21psi) | p. 120 |
| Voltage (Battery 1EA) | 10~12.5V | p. 148 |
| Voltage (Battery 2EA) | 20~25V | p. 148 |
| Engine coolant temperature for overheat warning | 110°C | p. 202 |
| Engine coolant temperature for overheat warning cancellation | 100°C | p. 202 |
| Engine mounting bolt, nut | 46.4 ± 4.6 kgf·m | p. 475 |
| Radiator mounting bolt | 29.7 ± 4.5 kgf·m | p. 313 |
| Track roller clearance between shaft and bushing | 0.279 to 0.526 mm | p. 308 |
