Komatsu Excavator PC138US-8, PC138USLC-8 Service Manual

Product Overview

This comprehensive service manual for the Komatsu Excavator PC138US-8 and PC138USLC-8 provides detailed guidance on machine dimensions, performance specifications, troubleshooting, disassembly, assembly, and maintenance standards. Ideal for professionals and technicians, this manual is a crucial tool for ensuring effective and efficient servicing of these excavator models.

Key Features

• General Information: Includes specifications for dimensions, component weights, and charts for fuel, coolant, and lubricant.
• Structure and Function: Offers insights into the design and functionality of each component, serving as a valuable reference for troubleshooting.
• Testing and Adjustments: Guides checks and adjustments before and after repairs, including troubleshooting charts that link problems to causes.
• Disassembly and Assembly Instructions: Step-by-step procedures for safe removal, installation, and assembly of components.
• Safety Precautions: Detailed guidelines on using hoists or cranes for lifting heavy parts, ensuring safe operations.

Benefits

• Enhances understanding of the excavator’s mechanical structure and functionality.
• Improves troubleshooting precision with comprehensive charts and instructions.
• Ensures safe handling of components with detailed safety procedures.
• Aids in efficient repairs and maintenance operations.

Usage Recommendations

• Always ensure lifting equipment is of adequate capacity and in good condition.
• Use secure attachment points and follow the recommended sequence for component handling.
• Avoid working under components when raised by a crane or hoist.
• For electrical troubleshooting, refer to the manual’s failure codes, such as code [DAF8KB] for guidance on camera power supply short circuits.
• Consult the manual thoroughly to understand the steps for rectifying identified issues.

For more detailed repair instructions and troubleshooting guides, please refer to the Komatsu Excavator PC138US-8, PC138USLC-8 Manual.