Caterpillar 773GC OFF HIGHWAY TRUCK SERVICE REPAIR MANUAL RJZ

The Caterpillar 773GC Off Highway Truck Service Repair Manual (Serial Prefix RJZ) is a complete factory-issued technical reference designed to support accurate maintenance and professional-level repairs. This manual provides detailed service instructions, diagnostic procedures, torque specifications, and system explanations developed according to Caterpillar engineering standards. It helps technicians ensure safe and efficient servicing while preserving machine reliability in heavy-duty haulage operations. The manual covers all major truck systems, including engine performance, cooling, fuel control, electrical functions, body mounting, lubrication, and operator control components. With structured troubleshooting guidelines and step-by-step repair sequences, it streamlines workshop efficiency and reduces the risk of component failure. Whether used for scheduled maintenance or major overhaul, this manual is an essential resource for extending service life and optimizing performance in rigorous off-highway environments.

Manual Contents Covered:

• AIR INLET AND EXHAUST SYSTEM
• BASIC ENGINE
• COOLING SYSTEM
• ELECTRICAL AND STARTING SYSTEM
• ENCLOSURES, GUARDS AND BASES
• ENGINE ARRANGEMENT
• FUEL SYSTEM
• GENERATORS
• LUBRICATION SYSTEM
• OPERATOR STATION
• SERVICE EQUIPMENT AND SUPPLIES

FORMAT: PDF
LANGUAGE: English
DOWNLOAD INSTRUCTIONS: PDF will be sent to your email upon purchase