Technical Workshop Guide: Komatsu WA320-6 Wheel Loader Service Repair Manual
Need to fix your equipment? This professional service guide is the official resource for expert mechanics. It includes specific electrical wiring diagrams and hydraulic troubleshooting steps tailored for this specific model.
This technical documentation for the Komatsu series provides OEM specifications, torque settings, and assembly instructions.
- Official Brand Category: VIEW ALL KOMATSU MANUALS
- Model Focus: High-resolution data for Komatsu WA320-6 Wheel Loader Service Repair Manual.
What's inside this Komatsu manual?
- Engine Overhaul
- Transmission Specs
- Hydraulic Schematics
- Electrical Diagrams
- Diagnostic Codes
- Maintenance Intervals
Komatsu WA320-6 Wheel Loader Workshop Manual
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Komatsu WA320-6 & WA320PZ-6 Shop Manual (VEBM620100)
This comprehensive service manual (Publication No. VEBM620100) covers serial numbers 70001+, 70092+, and H00051+. It is the essential guide for technicians performing maintenance, diagnostics, and repairs on Komatsu wheel loaders.
1. General Info & Specifications
- 00 Index and Foreword [SEN04163-00]: General information and guide for the WA320-6 loader.
- 01 Specification [SEN04164-00]: Detailed technical data and performance specs for the SAA6D107E-1 engine.
2. Structure and Function [SEN04165-00]
- Engine & Cooling: Maintenance standards for the radiator and cooling circuits [SEN04174-00].
- Power Train & Steering: Components and functioning of the HST (Hydrostatic Transmission).
- Hydraulic System: Detailed analysis of the pump, valves, and work equipment [SEN04179-00].
3. Testing, Adjusting & Standard Values
- Standard Service Value Table [SEN04184-00]: Critical baseline data for machine inspection.
- Testing and Adjusting [SEN04185-00]: Procedures to calibrate engine speed and hydraulic pressure.
4. Troubleshooting & Error Codes [SEN04168-00]
- Failure Code Table: Identification and clearing of Komatsu error codes.
- Electrical System (E-mode): Diagnostics for sensors and controllers [SEN04197-00].
- Mechanical System (H/S-mode): Troubleshooting for the hydraulic and engine subsystems.
5. Disassembly and Assembly [SEN04169-00]
- Major Components: Step-by-step removal of the ROPS/FOPS cab and engine attachments.
- Power Train Parts: Detailed disassembly of the transmission and axle units.
6. Diagrams and Drawings [SEN04170-00]
- Hydraulic Circuit Diagrams: Visual schematics for pump and valve flow [SEN04209-00].
- Electrical Schematics: Full wiring diagrams for the monitoring and electrical system.
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