Part of the Hyundai Repair Manuals.
All 589 pages of this Hyundai HL760-7A, HL760XTD-7A service manual PDF cover one machine family: the HL760-7A and HL760XTD-7A wheel loaders, from the powershift transmission down to the Volvo and ZF axles. You get factory wiring diagrams with connector pinouts, full hydraulic schematics, machine and transmission fault code charts for the LCD monitor, and page after page of step-by-step disassembly procedures for the control valve, differential, brakes, steering, and work equipment. Troubleshooting sections walk you from symptom to fix on the power train, brake, and electrical systems. Set the main relief valve at 210 kgf/cm2 (2990 psi), then torque the rubber engine mounting nuts to 57.9 kgf·m. No more chasing wiring faults with a multimeter and a prayer. Bookmarked with a full text layer: search any spec, jump to any section, and get your loader back to work.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 1-28 | Safety Hints, Specifications, Operational Checkout Record Sheet |
| Engine | 29-36 | Structure and Function, System Diagrams, Engine Speed and Stall RPM |
| Power Train Component Overview | 37-41 | Component Overview, Hydraulic Circuit, Torque Converter, Torque Conversion |
| Transmission Layout and Operation | 42-52 | Transmission Layout, Installation View, Operation of Transmission, Electro-Hydraulic Shift Control, Gear Selector |
| Monitoring System and Fault Codes | 53-67 | LCD Display, Display Map, Machine Fault Codes, Engine Fault Codes |
| Operating Modes and Transmission Fault Codes | 68-81 | Operating Modes, Transmission Fault Codes, Measuring Resistance, Electrical Control Unit |
| Axle and Differential Systems | 82-108 | Volvo Axle, Zf Axle, Front Axle Differential, Rear Axle Differential, Differential Operation, Torque Proportioning Differential, Final Drive Section, Tire and Wheel |
| Operational Checks and Troubleshooting | 109-122 | Power Train Operational Checks, Transmission Troubleshooting, Measuring Points and Connections, Inductive Transmitter |
| Disassembly and Assembly | 123-315 | Control Valve Disassembly, Powershift Transmission Disassembly, Differential Assembly, Brake Tubes, Brake System |
| Brake System | 316-363 | Structure and Function, Operational Checks and Troubleshooting, Tests and Adjustments, Disassembly and Assembly |
| Steering System | 364-424 | Structure and Function, Operational Checks and Troubleshooting, Tests and Adjustments, Disassembly and Assembly |
| Work Equipment | 425-506 | Structure and Function, Operational Checks and Troubleshooting, Tests and Adjustments, Disassembly and Assembly |
| Electrical System | 507-589 | Component Location, Electrical Circuit, Monitoring System, Electrical Component Specification, Connectors, Troubleshooting |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine mounting bolt, nut(Rubber, 2EA) | 57.9 ± 8.7 kgf·m | p. 22 |
| Engine mounling bolt(Bracket, 8EA) | 10.7 ± 1.6 kgf·m | p. 22 |
| Main pump capacity | 68cc/rev | p. 17 |
| Main pump maximum operating pressure | 210kgf/cm² (2990psi) | p. 17 |
| Main relief valve pressure | 210kgf/cm² (2990psi) | p. 17 |
| Overload relief valve pressure(Boom) | 240kgf/cm² (3410psi) | p. 20 |
| Pipe and hose (flare type) 1/2" torque | 9.5 kgf·m | p. 24 |
| Pipe and hose (Orfs type) 13/16-16 torque | 9.5 kgf·m | p. 24 |
| Relief valve pressure | 9 bar | p. 38 |
| System pressure valve | 16+2 bar | p. 38 |
| Voltage | 20~25V | p. 514 |
| Hydraulic oil temperature warning threshold | 105°C (221°F) | p. 534 |
