KOMATSU PC650LC-5 Hydraulic Excavator Service Manual

The KOMATSU PC650LC-5 HYDRAULIC EXCAVATOR SN 20001 and up service manual is an essential resource for both professional mechanics and DIY enthusiasts. It provides accurate technical information and repair procedures to ensure the proper maintenance and operation of the excavator.

This comprehensive manual covers all aspects of repair, including detailed substeps, notes, cautions, and warnings to pinpoint critical information. It also features numbered instructions, bold figure numbers, and detailed illustrations to guide you through every repair procedure.

The manual is available in .PDF format, compatible with all versions of Windows and Mac. It can be easily saved to your hard drive, printed, or burned to a CD-ROM for convenient access. With no shipping delays or overpriced paper textbooks, this manual offers a cost-effective solution for accessing the necessary information.

The manual includes detailed sections on the hydraulic system, electrical system, mechatronics system, troubleshooting, maintenance standards, disassembly and assembly, and component mounting torque. Each section provides in-depth information on various components and systems of the excavator, ensuring comprehensive coverage for all repair and maintenance needs.

• General
• Safety Hints
• Specifications
• Structure and Function
• Pump Device
• Main Control Valve
• Swing Device
• Travel Device
• RCV Lever
• RCV Pedal
• Hydraulic Circuit
• Main Circuit
• Pilot Circuit
• Single Operation
• Combined Operation
• Component Location
• Electrical Circuit
• Electrical Component Specification
• Connectors
• Outline
• Mode Selection System
• Automatic Deceleration System
• Power Boost System
• Travel Speed Control System
• Automatic Warming Up Function
• Engine Overheat Prevention Function
• Anti-Restart System
• Self-Diagnostic System
• Engine Control System
• EPPR (Electro Proportional Pressure Reducing) Valve
• Monitoring System
• Troubleshooting
• Before Troubleshooting
• Hydraulic and Mechanical System
• Electrical System
• Mechatronics System
• Maintenance Standard
• Operational Performance Test
• Major Components
• Track and Work Equipment
• Disassembly and Assembly
• Precaution
• Tightening Torque
• Turning Joint
• Boom, Arm and Bucket Cylinder
• Undercarriage
• Work Equipment
• Component Mounting Torque
• Introduction Guide
• Engine System
• Electric System
• Hydraulic System
• Undercarriage
• Structure
• Work Equipment