Komatsu PC300 PC350 Excavator Service Manual | 1995-1999

Complete OEM factory service manual for the 1995-1999 Komatsu PC300-6, PC300LC-6, PC350-6, and PC350LC-6 hydraulic excavators, covering structure and function, testing and adjusting, full disassembly and assembly procedures, and maintenance standards. Everything a technician or owner needs to service, repair, and overhaul these heavy-duty excavators. Delivered instantly as a fully searchable PDF compatible with any device.

• Adobe Acrobat (PDF) format
• Fully searchable
• Easily print any or all content
• Everything needed to repair & maintain your machine
• Troubleshooting instructions, wiring diagrams, and reference material

• Komatsu PC300-6 (Serial No. 30001 and up)
• Komatsu PC300LC-6 (Serial No. 30001 and up)
• Komatsu PC350-6 (Serial No. 10001 and up)
• Komatsu PC350LC-6 (Serial No. 10001 and up)

• 01 - General
• 10 - Structure and Function
• 20 - Testing and Adjusting
• 30 - Disassembly and Assembly
• 40 - Maintenance Standard
• 90 - Others

• Complete engine disassembly and assembly procedures
• Carburetor, fuel system, and air cleaner diagnostics
• Electrical, ignition, and charging system procedures
• Cooling system inspection and maintenance
• Hydraulic system testing, pump repair, and control valve service
• Hydraulic cylinder inspection, seal replacement, and repair
• Drivetrain, final drive, and undercarriage service procedures
• Frame, chassis, and structural component service
• Troubleshooting charts and diagnostic workflows
• OEM specifications and torque tables
• High-resolution wiring and system diagrams

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