Frame - Clean/Inspect
Note: The graphics that are shown are for illustrative purposes. This procedure is an in-chassis inspection.
Show/hide table
When it is necessary to work under the machine with the body (bed) raised, attach the body (bed) retaining cables to the rear tow points. Install the rear tow point pins through the ends of the retaining cables. Failure to properly secure the body (bed) may result in personal injury or death. |
Note: In order to access areas of the frame, it may be necessary to use a portable access system (ladder, stair assembly, man lift, or other portable access system) that is suitable and compliant to local regulations.
Show/hide table
Illustration 1 | g03663730 |
- Secure the dump body in the fully raised position and prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".
- Clean the frame with a high-pressure washer.
- Inspect the frame for damage and for cracks. If you find cracks or damage, consult your Cat dealer for specific repair procedures. Do not operate the machine until the necessary repairs have been made.
Caterpillar Information System:
CAT MT4400D AC Off-Highway Truck Machine Systems Solenoid and Manifold Valve (Steering) - Remove and Install
794 AC Off-Highway Truck Final Drive Oil Sample - Obtain
794 AC Off-Highway Truck Final Drive Oil Filter - Replace
2014/05/07 New Rocker Arms Are Used on C27 and C32 Commercial Engines {1123}
CAT MT4400D AC Off-Highway Truck Machine Systems Steering Control Valve - Remove and Install
980M and 982M Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems Relief Valve - Test and Adjust - Steering Cylinder Work Port
794 AC Off-Highway Truck Electrical Ground Stud - Inspect/Clean/Tighten
CAT MT4400D AC Off-Highway Truck Machine Systems Solenoid Valve and Manifold (Blower Fan, Final Drive Lubrication, Steering) - Remove and Install
824K Wheel Dozer, 825K Soil Compactor and 826K Landfill Compactor Machine Systems Parking Brake
824K Wheel Dozer, 825K Soil Compactor and 826K Landfill Compactor Machine Systems Brake Control Valve (Parking)
794 AC Off-Highway Truck Electric Cable - Check - High Voltage Harness
794 AC Off-Highway Truck Breather (Hoist and Brake Tank) - Replace
CAT MT4400D AC Off-Highway Truck Machine Systems Control Valve (Hoist) - Disassemble
CAT MT4400D AC Off-Highway Truck Machine Systems Control Valve (Hoist) - Assemble
Cat MT4400D AC Off-Highway Truck VIMSTM 3G and Truck Payload Measurement System (TPMS) Payload System - Calibrate
CAT MT4400D AC Off-Highway Truck Engine Supplement Electric Starting Motor - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Engine Oil Cooler - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Engine Oil Filter and Oil Filter Base - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Refrigerant Compressor - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Water Pump (Engine) - Remove and Install
CAT MT4400D AC Off-Highway Truck Engine Supplement Alternator - Remove and Install
R2900G Load Haul Dump Engine Overspeed Control
2014/07/25 New STIC Lockout Control Limit Switch Now Used on Certain R2900G and R3000H Load Haul Dump Machines {1435, 3034, 4343}