Komatsu D355A-3 Bulldozer Service Manual | 1989-1993

Complete OEM factory service manual for the 1989-1993 Komatsu D355A-3 Crawler Bulldozer, covering serial numbers 9872 and up, including engine overhaul, power train service, hydraulic system repair, undercarriage maintenance, and electrical diagnostics. Everything a technician or owner needs to service, repair, and maintain this large crawler dozer. Delivered instantly as a fully searchable PDF compatible with any device.

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

• Komatsu D355A-3 (Serial No. 9872 and up)

• 01 - General
• 11 - Engine: Construction and Function
• 12 - Engine: Testing and Adjustment
• 13 - Engine: Disassembly and Assembly
• 21 - Power Train: Construction and Function
• 22 - Power Train: Testing and Adjustment
• 23 - Power Train: Disassembly and Assembly
• 24 - Power Train: Maintenance Standards
• 31 - Undercarriage: Construction and Function
• 33 - Undercarriage: Disassembly and Assembly
• 34 - Undercarriage: Maintenance Standards
• 61 - Hydraulic System: Construction and Function
• 62 - Hydraulic System: Testing and Adjustment
• 63 - Hydraulic System: Disassembly and Assembly
• 64 - Hydraulic System: Maintenance Standards
• 71 - Work Equipment: Construction and Function
• 72 - Work Equipment: Testing and Adjustment
• 73 - Work Equipment: Disassembly and Assembly
• 74 - Work Equipment: Maintenance Standards
• 91 - Electrical System

• 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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