1996 Komatsu PC25-1 / PC30-7 / PC40-7 / PC45-1 Excavator Service & Repair Manual
Technician-level documentation for Komatsu PC series mini excavators—including detailed diagrams, specifications, and troubleshooting for models PC25-1, PC30-7, PC40-7, and PC45-1. Manual part number 020S07.
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Sample pages from the 1996 Komatsu PC25-1 / PC30-7 / PC40-7 / PC45-1 Excavator Service & Repair Manual manual
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Models Covered & Key Technical Specifications
Komatsu Mini Excavator (020S07) Manual: PC25-1, PC30-7, PC40-7, PC45-1 - Service & Repair Manual Komatsu Excavator Manual | PC Series Folder.
- Certified Temperature Range: For optimal operation, 40 – 60°C defines the operational limit Protocol.
- General Thermal Rating: The cooling system requires SAE 10WCD for efficient performance Margin.
- Design Print Quality: 40.5 mm -- signifies the approximate piston stroke range Architecture.
- Engineered Tank Capacity: The hydraulic tank requires 45 L for standard operation Bounds.
- Verified Electrical Load: The engine oil pressure delivers 0.35 – 0.5 MPa Norms.
- Factory Travel Rate: The engine speed establishes 2,700 rpm as the maximum operational limit Topology.
Manual Description & Preview
Komatsu Mini Excavator (020S07) Manual: PC25-1, PC30-7, PC40-7, PC45-1 - Service & Repair Manual
Specification-Class: Komatsu PC Series Manual // Calibration-Scope: Excavator / Hydraulic Logic // Model-Portfolio: 1996 and up.
Content Order: procedures → specs → systems → table → intro
This manual offers detailed documentation for the Komatsu PC series mini excavators, covering models PC25-1, PC30-7, PC40-7, and PC45-1. It provides essential information on maintenance procedures, technical specifications, and system overviews. The document details the operation and functionality of various components and systems, ensuring a thorough understanding for technicians. Specific chapters include "Structure and Function," "Testing and Adjusting," "Disassembly and Assembly," and "Maintenance Standard." This manual also documents torque specifications for bolts and nuts to ensure proper bolt stretch prevention.
Suspension service documentation covers.
Disassembly instructions are documented for.
Wear limits are specified for.
System operation descriptions cover.
The documentation addresses.
| Metric | Rating | Architecture |
|---|---|---|
| Engine Speed | 2,700 rpm (Max) | Specification |
| Oil Pressure | 0.35 – 0.5 MPa | Performance Metric |
| Hydraulic Tank Capacity | 45 L | System Volume |
| Piston Stroke | 40.5 mm | Component Measurement |
| Cooling System Fluid | SAE 10WCD | Operational Requirement |
| Engine Oil Pressure | 0.3 kg/cm² (Max) | System Monitoring Metric |
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