Komatsu Excavator PC75UU-3: Comprehensive Manual

Product Overview

This manual is an essential guide for anyone operating or maintaining the Komatsu Excavator PC75UU-3. It provides detailed instructions on machine dimensions, performance specifications, component weights, and fuel, coolant, and lubricant specifications.

Table of Contents

• General
• Structure and Function
• Testing and Adjusting
• Disassembly and Assembly
• Maintenance Standard
• Others

General Information

This section covers the key specifications and details of the machine, including:

• Machine dimensions
• Performance specifications
• Component weights
• Fuel, coolant, and lubricant specification charts

Structure, Function, and Maintenance Standard

Gain insights into the structure and function of each component. This section also serves as reference material for effective troubleshooting.

Testing, Adjusting, and Troubleshooting

Learn about important checks to perform before and after repairs, necessary adjustments, and troubleshooting with problem-to-cause correlation charts.

Disassembly and Assembly Procedures

This section provides step-by-step guidance on the safe and efficient disassembly, assembly, installation, and removal of components. Key safety measures include:

• Use a hoist or crane for lifting heavy components.
• Ensure all lifting equipment is in good condition and appropriately rated.
• Operate lifting equipment slowly to avoid collisions with other parts.
• Avoid working beneath suspended components.

Measurement Units

The manual uses the International System of units (SI). For reference, the Gravitational System of units is included in brackets as follows:

• Force: N
• Torque: Nm
• Pressure: MPa , kPa , kPa
• Power: kW/rpm
• Fuel Consumption: g/kWh

This comprehensive manual ensures a thorough understanding and efficient management of the Komatsu Excavator PC75UU-3.