Description

Caterpillar CAT 621E Wheel Tractor Service Repair Manual (6AB01428 and up)

Wheel Tractor Model: 621E
Serial Applicable: 6AB01428 and up
Language English
Format: PDF

• Caterpillar CAT 621E Wheel Tractor Service Repair Manual – 4218 Pages

Caterpillar 621E 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 621E Wheel Tractor. The instructions are grouped by systems to serve the convenience of your ready reference.

Long productive life of your Wheel Tractor 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.