Technical Manual: Komatsu Excavator

Product Overview

This comprehensive technical manual provides essential information for the maintenance, troubleshooting, disassembly, and assembly of the Komatsu Excavator. From general specifications to detailed procedures, this manual serves as a crucial resource for technicians and engineers.

Table of Contents

• 01 General
• 10 Structure, Function, and Maintenance Standard
• 20 Testing, Adjusting, and Troubleshooting
• 30 Disassembly and Assembly
• 90 Others

Key Features

• General: Outlines machine dimensions, performance specifications, and component weights, including charts for fuel, coolant, and lubricant specifications.
• Structure, Function, and Maintenance: Describes the structure and function of each component, guiding troubleshooting processes with detailed explanations.
• Testing and Adjusting: Includes pre- and post-repair checks and adjustments, complemented by troubleshooting charts matching problems with their causes.
• Disassembly and Assembly: Provides a step-by-step guide for removing, installing, and assembling components with safety precautions.

Benefits

• Enhances understanding of excavator components and their functions.
• Supports efficient troubleshooting and problem resolution.
• Aids in the correct and safe disassembly and assembly of parts.

Usage Recommendations

Bleeding Air from Fuel Circuit

• Ensure the fuel tank has sufficient fuel.
• Turn the engine starting switch to the ON position for 10-20 seconds to activate the fuel feed pump and automatically bleed air from the circuit.
• If the engine fails to start, repeat the previous step.