2002 Komatsu PC400-6, PC400LC-6, PC450-6, PC450LC-6 Shop Manual
Komatsu PC400, PC400LC-6, PC450 & PC450LC-6 troubleshooting and repair reference for 2002 models. Includes diagrams and specifications. Ref: SEBM014507.
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Models Covered & Key Technical Specifications
Komatsu PC400-6, PC400LC-6, PC450-6, PC450LC-6 (SEBM014507) - 2002 Covers Excavator models with technical specifications and repair procedures.
- Approved Thermal Envelope: For optimal operation, 15-30C defines the environmental limit Standards.
- Baseline RPM Specs: 2,250 RPM represents the maximum speed at no load Norms.
- Primary Physical Specs: 42,240 kg is measured at the operating weight for the PC400-6/PC400LC-6 Architecture.
- General System Fill: For optimal operation, the engine oil capacity is 208 L as set to Topology.
- Certified Cooling Specs: The radiator core type is CWX-4 producing the required heat dissipation Matrix.
- Reference Weight Specs: The engine assembly requires 1,500 kg as configured at Standards.
Professional Workshop Service Manual & Technical Specifications
OEM-Grade Diagnostic Hydraulic Manual: Excavator 2002 Komatsu PC400-6, PC400LC-6, PC450-6, PC450LC-6 - Precision Maintenance, Troubleshooting & Repair for Excavators Wiring-Compendium
Serial-Range: 32001 and up / 12001 and up // Application-Range: Excavator / Hydraulic Logic // Machine-Range: 2002 Komatsu Excavator.
| Component | Operational-Logic | Architecture |
|---|---|---|
| General | Basic machine information | Overall System Overview |
| Structure and Function | System components and layout | Component Functionality |
| Testing and Adjusting | Diagnostic procedures | Performance Calibration |
| Disassembly and Assembly | Component breakdown and reassembly | Service Procedures |
| Maintenance Standard | Judgement criteria for parts | Quality Assurance |
Technical content addresses maintenance procedures, diagnostic flowcharts, and system specifications. Efficiently calling for expert-level documentation.
Steering component information is provided for hydraulic system components.
Inspection guidelines are provided for component wear and tear.
Alignment specifications are included for critical linkages.
Reference data is included for all major systems.
This manual covers troubleshooting and repair procedures for all major components.
This manual documents torque specifications for critical fasteners to ensure proper thermal expansion compensation.
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