Komatsu WA380-6 Wheel Loader Shop Manual (SEN00769-03)

SEN00769-03 is the full shop manual for the WA380-6, a very common mid-size Komatsu loader. At 1,340 pages, it covers the machine in depth.

Fits

WA380-6 from serial 65001, SAA6D107E-1 engine. If your WA380-6 has the emergency shutdown switch option, our supplement SEN05663-00 has the matching wiring.

Quick facts

• Manual Number: SEN00769-03
• Model: WA380-6
• Serial: 65001 and up
• Engine: SAA6D107E-1
• Machine Type: Wheel loader
• Format: PDF, 1,340 pages

What's in it

Section 10 covers structure, function and maintenance standards for the engine and cooling, the torque converter and transmission, the axles and differentials, steering (Orbit-roll and emergency steering), brakes, hydraulics, work equipment, cab and electrical. Section 20 is the standard value table and section 30 gives the testing and adjusting procedures.

Section 40 covers troubleshooting by failure code, then in E, H and S modes. Section 50 is removal, installation and rebuild of the engine, power train, axles, hydraulic parts, work equipment and cab. The circuit diagrams are in section 90.

WA380s work in quarries, recycling yards and on construction sites, often on double shifts. Transmission and brake work, plus chasing electrical codes, are the most common jobs, and this manual covers all of it.

Table of contents

• 00 Index and foreword - how the manual is laid out, safety, general shop info
• 01 Specification - specs, dimensions, weight table, fuel, coolant and lubricants
• 10 Structure, function and maintenance standard - engine and cooling, torque converter, transmission, axles and differentials, steering (Orbit-roll, emergency steering), brakes, hydraulics, work equipment, cab, electrical
• 20 Standard value table - service standard values for engine and chassis
• 30 Testing and adjusting - pressure, speed and setting procedures
• 40 Troubleshooting - failure codes, electrical (E-mode), hydraulic and mechanical (H-mode) and engine (S-mode) troubleshooting
• 50 Disassembly and assembly - removal, installation and rebuild of the engine, power train, axles, hydraulic components, work equipment and cab
• 90 Diagrams and drawings - hydraulic and electrical circuit diagrams

Before you buy

For the newer WA380-7, see our setup guide GEN00114-00.

PDF, 1,340 pages, English. Download link straight after checkout. We're an independent seller with no link to Komatsu.