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 Hyundai R500LC-7 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 |
Hyundai R500LC-7 Common Problems This Manual Covers
Hyundai R500LC-7 hydraulic functions slow and weak, oil temperature climbs under load, bucket barely lifts
Check hydraulic oil level and condition first; the tank holds 250 L (66 U.S. gal) per page 38. Drain a sample: cloudy oil means water or air is getting in through the breather or suction side. Work through the high oil temperature procedure starting, then verify pilot pressure holds the 35 kgf/cm2 (498 psi) relief setting shown on page 122.
Manual Section: Hydraulic and Mechanical System Troubleshooting p. 38Engine overheats during work, coolant temperature gauge climbs into the red, warning lamp comes on
Clean the radiator and cooling package with compressed air before every shift in dusty conditions, and top up coolant; the system takes 50 L (13.2 U.S. gal). Know the trigger points: the overheat warning fires at 110°C and only cancels below 100°C. If the gauge reads red above 105°C but the engine seems fine, test the sensor against the temperature ranges on page 261.
Manual Section: Electrical System Troubleshooting p. 261Tracks keep coming loose and derail on turns, idlers and rollers showing fast uneven wear
Dig the packed mud out of the undercarriage before you measure anything, then adjust track tension at the grease valve. Check track roller shaft-to-bushing clearance against the 0.279 to 0.526 mm limit on page 308 and idler bushing clearance of 0.35 to 0.435 mm on page 310. Torque track shoe bolts to 105 ± 5 kgf·m per page 311.
Manual Section: Maintenance Standard p. 308Engine cranks slowly or won't start, batteries drain overnight, terminals showing green corrosion
Clean and tighten both battery terminals; each battery is 12V 160Ah per page 163. Measure the series bank: you want 20 to 25V at the start key, battery relay, and starter B+ terminal, checked per page 150. Load test each battery separately, and if cranking stays weak with good voltage, follow the engine start troubleshooting procedures.
Manual Section: Electrical System Troubleshooting p. 150Boom, arm, and bucket pins squeak, linkage moves stiff, bushings developing noticeable play
Grease every pin and bushing daily until fresh grease purges out the old, and replace any damaged fittings on the spot. Inspect pin retainers and lock nuts while you're at each point. Test the work equipment against the operational performance standards starting on page 280; boom raise should hold 4.4 ± 0.3 seconds per page 292. Excess play means the bushings are due.
Manual Section: Maintenance Standard p. 292Frequently Asked Questions
How do I clear error codes on a Hyundai R500LC-7 excavator?
To clear recorded error codes, select the recorded error (TIME Er) display mode on the cluster. Press the BUZZER STOP switch and the SELECT switch simultaneously for 2 seconds or more. The cluster display will change to 'TIME Er : 00', indicating that the CPU controller has deleted all recorded error codes from its memory. p. 203
What does error code 10 mean on a Hyundai R500LC-7?
Error code 10 indicates a short circuit in the hour-meter system. You should inspect the hour-meter circuit for any open or shorted wiring to ground. p. 204
How do I calibrate the engine speed or mode settings on a Hyundai R500LC-7?
To modulate the memory set for engine high idle speed, press the USER mode switch and SELECT switch at the same time until 'ACCEL' blinks at 0.5-second intervals. Use the arrow switches to increase or decrease the setting. Repeat this process for DECEL rpm and EPPR current settings, then press the USER mode and SELECT switches again to memorize the final settings. p. 196
What is the tightening torque for the engine mounting bolts on the R500LC-7?
The engine mounting bolts (M20 x 2.5) should be tightened to a torque of 46.4 ± 4.6 kgf·m (336 ± 33 lbf·ft). p. 318
What is the hydraulic tank capacity for the R500LC-7?
The hydraulic tank capacity is 250 liters (66 U.S. gal). p. 38
Will this Hyundai R500LC-7 Shop Manual download right away?
Instant PDF download. You get the full 487-page searchable Shop Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Is this Hyundai R500LC-7 Shop Manual printable?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Reviews
There are no reviews yet.