Komatsu D155AX-5 / D155 Shop Manual
Covers D155AX-5, D155 with procedures for transmission, engine, and hydraulics. PN SEBM016206.
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Komatsu Models Covered & Key Technical Specifications
Komatsu D155AX-5, D155 (SEBM016206) — 2004 Komatsu D155AX-5 / D155 Repository | Komatsu Repository
- Engine Specifications: 6-140•165 is the cylinder bore and stroke specification Baseline.
- Transmission Performance: For optimal operation, 24V is the alternator output specification Requirements.
- Hydraulic System Data: 3.7MPa (38 kg/cm²) — signifies the maximum pump pressure Threshold.
- Weight Capacity: The total machine requires 3,365 kg for the cab installed Configuration.
- Cooling System: SAE 10W-30 is the recommended oil for ambient temperatures up to 30°C Parameters.
- Track Specifications: 560 mm is the specified width for the track shoe Logic.
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Strategic Specification Training Manual: Komatsu D155AX-5, D155 Models Electrical-Reference
Architecture-Focus: Komatsu D155AX-5, D155 models // Architecture-Focus: Komatsu / Dozer Logic // Architecture-Focus: D155AX-5, D155, 2004.
| Assessment-Element | Operational-Logic | Context |
|---|---|---|
| Komatsu D155AX-5, D155 | Shop Manual | 2004 |
Organized into dedicated modules for
Table of Contents
- Others
- General
- Maintenance Standard
- Testing and Adjusting
- Structure and Function
Introduction
This manual covers the Komatsu D155AX-5 and D155 bulldozer models, providing essential information for maintenance and repair. It details various systems including the engine, power train, hydraulics, and controls.
Engine Systems
Diagnostic procedures are covered for the engine, including the fuel injection pump and general engine control mechanisms. Information on the radiator and oil cooler systems is also included.
Power Train Components
Wiring diagrams are provided for the power train unit, torque converter, and transmission. This section details the power train hydraulic system, including diagrams and explanations of the HSS system and components.
Hydraulic and Control Systems
Fuel system procedures are documented for the hydraulic tank and filter, as well as the accumulator and PPC control systems. Diagrams for the PPC valve, piston valve, and solenoid valves are provided.
Maintenance and Standards
Adjustment procedures are detailed for various components, including the HSS motor and brake systems. The manual specifies maintenance standards to ensure proper operation and longevity.
Torque specifications for various components are included to ensure proper joint separation prevention.
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