Part of the Hyundai Repair Manuals.
Wrenching on a Hyundai R210W-9? This 684-page Hyundai R210W-9 shop manual PDF covers the wheeled excavator front to back, from main pump and control valve through swing device, travel motor, transmission, and both axles. You get full hydraulic circuit schematics with main and pilot routing, factory wiring diagrams with connector pinouts, and a fat troubleshooting section spanning hydraulic, electrical, and mechatronics faults, including the self-diagnostic system. Step-by-step disassembly and assembly runs clear through the steering valve, RCV lever, turning joint, and every cylinder on the machine. Set the arm cylinder M12x1.75 bolts to 5.5 kgf-m and confirm the bypass relief valve cracks open at 1.5 kgf/cm2 before you button it up. Downtime on a wheeled machine bleeds money fast. Bookmarked and keyword-searchable; jump straight to the spec and get back in the seat.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 12-38 | Safety Hints, Specifications |
| Structure and Function | 39-131 | Pump Device, Main Control Valve, Swing Device, Travel Motor, Rcv Lever, Accelerator Pedal, Brake Pedal, Transmission |
| Hydraulic System | 132-164 | Hydraulic Circuit, Main Circuit, Pilot Circuit |
| Electrical System | 165-220 | Component Location, Electrical Circuit, Electrical Component Specification |
| Mechatronics System | 221-254 | Outline, Mode Selection System, Automatic Deceleration System |
| Maintenance Standard | 336-364 | Operational Performance Test, Major Components, Track and Work Equipment |
| General Precautions and Tightening Torque | 365-371 | Removal Work, Install Work, Tightening Torque, Pipe and Hose Fittings |
| Pump Device | 372-416 | Removal and Install, Main Pump Structure, Disassembly and Assembly, Reduction Gear |
| Transmission | 417-450 | Reduction Gear Structure, Disassembly and Assembly, Output Disassembly, Tightening Torque |
| Steering Valve | 451-528 | General Instructions, Labour Safety, Lubricant Specifications, Disassembly and Assembly, Tools |
| Front Axle | 529-584 | Removal and Install, Differential Section, Final Drive, Brake Wear Measurement |
| Rear Axle | 585-623 | Removal and Install, Differential Disassembly, Output Disassembly, Oil Drain and Filler Plugs |
| Rcv Lever and Turning Joint | 624-643 | Rcv Lever Removal and Install, Rcv Lever Disassembly, Turning Joint Removal and Install, Turning Joint Disassembly |
| Boom, Arm, Bucket, Dozer and Outrigger Cylinders | 644-668 | Bucket Cylinder, Arm Cylinder, Boom Cylinder, Dozer Cylinder, Outrigger Cylinder |
| Component Mounting Torque | 669-684 | Introduction Guide, Engine System, Electric System, Power Train System, Structure, Work Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Battery | 2 x 12 V x 100 Ah | p. 34 |
| bypass relief valve opening pressure | 1.5 kgf/cm2 | p. 135 |
| Battery relay | 24V 100A | p. 190 |
| Boom cylinder (M10x1.5) | 3.2 ± 0.3 kgf·m | p. 677 |
| Arm cylinder (M12x1.75) | 5.5 ± 0.6 kgf·m | p. 677 |
| Operating weight | 20500 kg | p. 22 |
| Travel speed (High) | 35 km/hr | p. 22 |
| Swing speed | 11.0 rpm | p. 22 |
| Engine oil quantity | 24 L | p. 34 |
| Main pump maximum pressure | 330 kgf/cm2 | p. 34 |
| Swing motor relief pressure | 265 kgf/cm2 | p. 35 |
| Travel motor rated pressure | 380 kgf/cm2 | p. 35 |




















