Komatsu D31E-20, D31P-20, D31PL-20, D31PLL-20, D31P-20A, D31S-20, D31Q-20, D37E-5, D37P-5A bulldozer shop manual

Table of Contents

01 GENERAL

• Introduction
• Safety
• Specifications
• Maintenance Schedule

10 STRUCTURE AND FUNCTION

• Engine
• Power Train
• Undercarriage
• Hydraulic System
• Electrical System
• Work Equipment

20 TESTING AND ADJUSTING

• Testing Procedures
• Engine Adjustments
• Power Train Adjustments
• Undercarriage Adjustments
• Hydraulic System Adjustments
• Electrical System Adjustments
• Work Equipment Adjustments

30 DISASSEMBLY AND ASSEMBLY

• Engine Disassembly and Assembly
• Power Train Disassembly and Assembly
• Undercarriage Disassembly and Assembly
• Hydraulic System Disassembly and Assembly
• Electrical System Disassembly and Assembly
• Work Equipment Disassembly and Assembly

40 MAINTENANCE STANDARD

• Engine Maintenance Standards
• Power Train Maintenance Standards
• Undercarriage Maintenance Standards
• Hydraulic System Maintenance Standards
• Electrical System Maintenance Standards
• Work Equipment Maintenance Standards

90 OTHERS

• Troubleshooting
• Technical Data
• Service Tools
• Glossary of Terms
• Index

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