2000-2005 Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3H High-Lift, WA380-3 Active Wheel Loader shop manual
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Sample pages from the 2000-2005 Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3H High-Lift, WA380-3 Active Wheel Loader shop manual manual
Purchase Information
Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3 Active Shop Manual - Technical Specifications
- Document Number / Seller:
- 27241 / Richard Gonzalez
- File Size:
- 72.62 MB
- File Type:
- ZIP
- Language:
- English (some of our manuals are multilingual)
- Printable:
- Yes
- Estimated Download Time:
- 1.49 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Wheel Loader
- Brand:
- Komatsu
- Reviewed and Approved:
- Dec 27, 2025
Komatsu Models and Parts Covered in this Wheel Loader Manual
- WA380-3 Avance (1997-2005)
- WA380-3H (2000-2005)
- WA380-3 Active (2000-2005)
- WA380-3H High-Lift (2000-2005)
Complete Manual Information
2000-2005 Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3 Active Wheel Loader Shop Manual
This comprehensive shop manual is the definitive technical resource for the Komatsu WA380-3 wheel loader series. Covering both the early Avance models and the later H-series and Active versions, this manual provides dealership-level instructions for troubleshooting, overhaul, and maintenance. Whether you are managing a fleet or maintaining a single machine, this documentation ensures you have the precision data required to maintain the high breakout force and reliability this series is known for.
The WA380-3 is a versatile powerhouse, and this manual covers the specialized configurations, including the High-Lift versions and the electronically enhanced Active models, providing a complete roadmap for every major system.
Detailed Model & Serial Number Coverage
This manual is divided into sections that cover specific serial number ranges to ensure you are using the correct data for your exact machine:
- WA380-3 Avance (1997-2000)
- Serial Numbers: 50001 and up
- WA380-3H (2000-2005)
- Serial Numbers: H20051 and up
- WA380-3H High-Lift (2000-2005)
- Specialized for high-dump clearance applications.
- WA380-3 Active (2000-2005)
- Enhanced control systems for optimized performance.
Technical Specifications & Engine Data
Get precise factory specifications to keep your loader performing at its peak:
- Engine Systems: Comprehensive coverage for the Komatsu S6D108 engine (found in early models) and the S6D114E series for later H-models. Includes full fuel system, cooling, and intake data.
- Transmission & Power Train: Detailed service procedures for the 4-speed countershaft-type power shift transmission and the 3-element, 1-stage torque converter.
- Hydraulic Performance: Full specs for the SAL(3) gear pumps and main control valves, including pressure settings for the loader and steering circuits.
- Braking & Steering: Maintenance data for the wet multiple-disc service brakes and the articulated steering system.
What This Shop Manual Includes
The documentation is structured to provide immediate value for complex repairs:
- Structure and Function: Explains the internal workings of the hydraulic circuits, the electronic monitor systems, and the transmission control valves.
- Testing and Adjusting: Step-by-step guides for checking oil pressures, stall speeds, and engine high/low idle settings to ensure factory-spec performance.
- Disassembly and Assembly: Heavily illustrated guides for removing and overhauling large components such as the final drives, differential gear assemblies, and the main hydraulic cylinders.
- Maintenance Standard: Detailed wear limit tables and clearance specifications (e.g., for turbochargers and brake discs) to help you decide when parts need replacement.
- Electrical System: Complete wiring diagrams, fuse box layouts, and troubleshooting codes for the main monitor panel and the electronic transmission controller.
Why This Technical Manual is Vital
Proper maintenance of a Komatsu WA380-3 requires more than just general knowledge. This manual provides:
- Critical Torque Values: Official torque sequences for engine head bolts, axle mounting, and hydraulic fittings.
- Fluid Capacities: Exact data for engine oil (31L), transmission oil (42L), and the massive 190L hydraulic reservoir.
- Troubleshooting Logic: Logical flowcharts to diagnose issues in the hydraulic and electrical systems quickly, reducing downtime.
Ensure your Komatsu wheel loader remains a reliable asset on the job site with the exact technical data used by professional technicians.
Download Instructions for Komatsu Wheel Loader Manual
Frequently Asked Questions - Komatsu Wheel Loader Manual
What does this Komatsu manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for 2000-2005 Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3H High-Lift, WA380-3 Active Wheel Loader shop manual. It includes information for the following models: - WA380-3 Avance (1997-2005) - WA380-3H (2000-2005) - WA380-3 Active (2000-2005) - WA380-3H High-Lift (2000-2005).
Is this manual suitable for beginners?
Yes, this Komatsu manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Wheel Loader maintenance and repair.
What file format will I receive?
You will receive this manual as a ZIP file (72.62 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Komatsu Wheel Loader manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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