Caterpillar CAT 312B, 312B L Excavator Service Repair Manual (9GR00001 and up)

Excavator Model: 312B, 312B L
Serial Applicable: 9GR00001 and up
Language English
Format: PDF

• Caterpillar CAT 312B, 312B L Excavator Service Repair Manual – 3164 Pages

Caterpillar 312B, 312B L Manual Table of Content:

• Disassembly and Assembly
• Testing and Adjusting
• Troubleshooting
• Systems Operation
• Torque Specifications
• Specifications
• Schematic

This service manual is a guide to servicing and repairing of the Catapillar 312B, 312B L Excavator. The instructions are grouped by systems to serve the convenience of your ready reference.

Long productive life of your Excavator depends to a great extent on correct servicing. The servicing consistent with what you will learn from this manual carefully and know all the components you will work on before attempting to start a test, repair or rebuild job.

Instructions are necessary before operating or servicing machine. Read and understand the Operation & Maintenance Manual, Operator’s Handbook and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service. Untrained operators and failure to follow instructions can cause injury or death.