2000-2005 Komatsu WA380-3 / WA380-3 Avance / WA380-3H / WA380-3H High-Lift / WA380-3 Active Wheel Loader Shop Manual

Technical Scope for the 2000–2005 Komatsu WA380-3 Series

• Covers 2000–2005 Komatsu WA380-3, WA380-3 Avance, WA380-3H, WA380-3H High-Lift, and WA380-3 Active wheel loader variants
• Original OEM publication P/N SEBM006105, printed in Japan 1997
• Contains 99 pages of technical structural diagrams, hydraulic system schematics, torque specifications, and weight tables
• Delivered as a direct download the moment payment clears
• Full-text search finds any part number in seconds
• Accessible from your device as soon as the order is placed
• Suitable for printing individual sections for shop-floor use
• This manual documents the S6D108 engine integration and serial number range 50001 and up, serving as the official technical baseline for the WA380-3 machine family

Structural and Functional Documentation

This Komatsu WA380-3 shop manual serves as the primary technical reference for the 2000–2005 product line. It details the structural design and operational theory for the wheel loader's major systems, focusing on the power train, hydraulic steering circuits, and transmission control valves. The chapters provide descriptions of the torque converter, differential mechanisms, and final drive assemblies, including exploded-view illustrations for components like the steering relief valve, modulation valve, and accumulator circuits.

Specification and Reference Data

Engine and Performance Metrics

The Komatsu WA380-3 engine displacement is documented at 7.15 liters in the general specification table. Transmission fluid capacity for this unit is listed at 42 liters total. The 2000–2005 Komatsu WA380-3 hydraulic system delivery is specified at 224 L/min in the work equipment circuit. Hydraulic pump configurations and control valve pressure settings are presented in technical tables for diagnostic reference. The how factory workshop documentation is structured page provides further context on the content layout of this professional-grade technical manual.

All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 99-page Komatsu OEM shop manual covering the 2000–2005 WA380-3 wheel loader, documenting structure, function, testing, and maintenance standards for the S6D108-series build.