Komatsu WA70-1 Wheel Loader Shop Manual
1993 Komatsu WA70-1 Wheel Loader shop manual documenting engine, power train, steering, brake, and work equipment systems. Publication SEBM04150104.
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Models Covered & Key Technical Specifications
Komatsu WA70-1 (SEBM04150104) Manual: Komatsu WA70-1 Wheel Loader In-Depth Komatsu WA70-1 manual Diagnostic-Reference
Operational-Scope Komatsu WA70-1 (Base Model) // Serial-Range: 10001 and up // Serial-Range: 1993. Logic
- Certified Assembly Torques: 135 ±15 Nm establishes the initial assembly torque requirements.
- General Liquid Volume: For optimal operation, 21 l defines the transmission oil capacity.
- Design Play Limits: 0.2 mm -- signifies the maximum allowable play in the idler gear.
- Engineered Temperature Range: The engine requires 40–60°C for optimal operation.
- Verified Operational Speed: Maximum throughput reaches 2200 rpm Parameters.
- Factory Fastener Specs: 3.2 ±0.3 kgm signifies the torque value for the front drive shaft bolts. Standards.
Professional Workshop Service Manual & Technical Specifications
Komatsu WA70-1 (SEBM04150104) Manual: Komatsu WA70-1 Wheel Loader In-Depth Komatsu WA70-1 manual Diagnostic-Reference
Operational-Scope: Komatsu WA70-1 (Base Model) // Serial-Range: 10001 and up // Serial-Range: 1993. Logic
| Assessment-Parameter | Parameters | Calibration-Standards |
|---|---|---|
| Engine | 41 kW, 4 cylinders, 2200 rpm | Standard Value Table |
| Power Train | Torque converter, transmission | Troubleshooting Table |
| Steering System | Structure and function | Standard Value Table |
| Brake System | Testing and adjusting | Maintenance Standard |
| Work Equipment | Disassembly and assembly | Troubleshooting Table |
| Electrical System | Wiring diagrams | Standard Value Table |
The repository is divided into sections covering engine, power train, steering, brake system, work equipment, and electrical system. Detailed procedures and diagnostic information are provided to assist in maintenance and repair.
Service procedures are documented for engine, power train, and brake system components.
Calibration requirements are specified for steering system and electrical system components.
Electrical system documentation covers wiring diagrams and component identification.
Suspension service documentation covers brake system maintenance.
Disassembly instructions are documented for engine, power train, and work equipment.
...documents torque specifications for fasteners to ensure proper seal compression uniformity.
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