Komatsu Excavator Manual

Product Overview

This comprehensive manual provides essential information about the Komatsu Excavator, including general specifications, structure and function, testing and adjustment protocols, and maintenance standards. It serves as both an instructional guide and a reference tool for troubleshooting and repairs.

Table of Contents

• 01 General
• 10 Structure, Function
• 20 Testing and Adjusting
• 30 Removal and Installation
• 40 Maintenance Standard
• 50 Others

Key Features

• General Specifications: Detailed information on machine dimensions, performance specifications, component weights, and charts for fuel, coolant, and lubricant specifications.
• Structure and Function: Describes the structure and function of each component, aiding in system understanding and providing troubleshooting references.
• Testing, Adjusting, and Troubleshooting: Guidelines on pre- and post-repair checks and adjustments, including troubleshooting charts linking problems with their causes.
• Disassembly and Assembly Instructions: Step-by-step procedures for removing, installing, disassembling, and assembling components, along with safety precautions.

Benefits

• Enhances understanding of excavator components and functions.
• Facilitates effective troubleshooting and maintenance.
• Promotes safety and efficiency in disassembly and assembly tasks.

Usage Recommendations

• Electric Circuit Troubleshooting:
• Always turn off the power before disconnecting or connecting connectors.
• Ensure all related connectors are securely inserted. Disconnect and reconnect several times to verify.
• Reconnect any previously disconnected connectors before proceeding to the next step to avoid unnecessary errors.
• While measuring voltage, resistance, continuity, or current, manipulate the relevant wiring and connectors to confirm stable readings. Changes may indicate a defective contact.