Komatsu Excavator Shop Manual

Product Overview

This comprehensive shop manual provides essential technical information for servicing Komatsu Excavators in a workshop setting. To aid clarity and facilitate easy navigation, the manual is divided into distinct sections, each focusing on a specific aspect of the maintenance and repair process.

Key Sections

• 00. Index and Foreword: Includes the index, foreword, safety instructions, and general information.
• 01. Specifications: Details the technical specifications of the excavator.
• 10. Structure and Function: Explains the architecture and operational roles of each component, serving as a reference for troubleshooting.
• 20. Standard Value Table: Presents standard values for new machines, serving as benchmarks during testing, adjustment, and troubleshooting.
• 30. Testing and Adjusting: Describes tools and methods for precise testing and adjustment, supported by the standard values outlined in the previous section.
• 40. Troubleshooting: Provides diagnostic techniques for identifying and repairing faulty parts, organized by failure modes. The “S mode” troubleshooting is detailed within both the chassis and engine volumes.
• 50. Disassembly and Assembly: Guides through the use of specialized tools and procedures for component removal, installation, and assembly, highlighting necessary torque specifications and materials.
• 90. Diagrams and Drawings:
  • Chassis Volume: Includes hydraulic and electrical circuit diagrams.
  • Engine Volume: Covers methods for engine repair and part replacement.

Benefits

• Comprehensive Coverage: Thorough manual that covers every aspect from basic operations to complex repairs.
• Easy Navigation: Well-structured format for quick reference during repairs and maintenance.
• Detailed Diagrams: Offers detailed hydraulic and electrical diagrams for better understanding.

Usage Recommendations

• Use this manual as a primary reference for all aspects of servicing and maintaining a Komatsu Excavator.
• Ensure familiarity with each section before initiating repairs to maximize efficiency and safety.
• Consult the “Standard Value Table” for precise adjustments and component evaluations.
• Follow the specific diagrams to correctly interpret circuit systems during diagnostics or repairs.