The Panel Assembly Seal is Failing on Certain Large Off-Highway Trucks {726A, 7301, 7555}
- Off-Highway Truck/Tractor
- 793F (S/N: SND1-UP; SSP1-UP; SXP1-UP; D3T143-UP; RBT1-UP)
- 793F AC (S/N: EMD1-UP)
- 795F AC (S/N: ERM1-UP)
- 795FAC XQ (S/N: SNT1-UP)
- 797F (S/N: LAJ1-UP; WSP1-UP)
- 793F AC (S/N: EMD1-UP)
Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.
Problem
Show/hide table
| |
| Illustration 1 | g06226348 |
|
(1) | |
The panel assembly seal (1) is failing on the machines listed above. The failed seal allows water entry into electrical access enclosure which results in corroded connectors.
Solution
Caterpillar is aware of this problem, but an interim repair has not been defined. Replace with same part.
Caterpillar Information System:
PM310, PM312 and PM313 Cold Planer Propel Systems Machine Preparation for Troubleshooting
MD6200 Rotary Drill Fuses - Replace
PM310, PM312 and PM313 Cold Planer Propel Systems Charge Relief Valve - Test and Adjust
PM310, PM312 and PM313 Cold Planer Machine Systems Hydraulic Oil Contamination - Test
PM310, PM312 and PM313 Cold Planer Machine Systems System Pressure - Release
A New Rework Procedure to Add The Adjustable Pressure Reducing Valve Is Now Available For Certain Backhoe Loaders {5057, 5467} A New Rework Procedure to Add The Adjustable Pressure Reducing Valve Is Now Available For Certain Backhoe Loaders {5057, 5467}
An Improved Control Panel for Heating and Air Conditioning Is Now Used on Certain Large Mining Trucks and Articulated Trucks {7309, 7451} An Improved Control Panel for Heating and Air Conditioning Is Now Used on Certain Large Mining Trucks and Articulated Trucks {7309, 7451}
Procedure to Inspect and Test Scratches on the Cylinder Rod Is Available on Certain 420F and 420F2 Backhoe Loaders Shipped to South America {5102, 5104, 5105, 5362, 5456, 5457, 5458, 5468, 5486} Procedure to Inspect and Test Scratches on the Cylinder Rod Is Available on Certain 420F and 420F2 Backhoe Loaders Shipped to South America {5102, 5104, 5105, 5362, 5456, 5457, 5458, 5468, 5486}
735C and 745C Articulated Trucks Machine Systems Electronic Control (HVAC System)
A Special Instruction Procedure Is Now Available to Install a Bluetooth Microphone to the Radio Gp on Certain Articulated Trucks {1408, 7338} A Special Instruction Procedure Is Now Available to Install a Bluetooth Microphone to the Radio Gp on Certain Articulated Trucks {1408, 7338}
Best Practices for Reassembly of the Limited Slip Differential in the Front Axle Are Now Available on Certain Telehandlers {3258} Best Practices for Reassembly of the Limited Slip Differential in the Front Axle Are Now Available on Certain Telehandlers {3258}
Adjustable Steering Column Group May Fail on Certain Material Handlers and Wheeled Excavators {4310} Adjustable Steering Column Group May Fail on Certain Material Handlers and Wheeled Excavators {4310}
New Machine Antitheft Security Keypad and Software Group Are Now Used on Certain Backhoe Loaders {7620} New Machine Antitheft Security Keypad and Software Group Are Now Used on Certain Backhoe Loaders {7620}
Tire Management Best Practices for 793F Off-Highway Trucks are Now Available. {0374, 0730, 0770, 4200, 4202, 4203} Tire Management Best Practices for 793F Off-Highway Trucks are Now Available. {0374, 0730, 0770, 4200, 4202, 4203}
548 Forest Machine Machine System Stick
548 Forest Machine Machine System Stick
986K Wheel Loader Systems Oil Filter (Hydraulic) - Pilot Lines
548 Forest Machine Machine System Front Lines
PM310, PM312 and PM313 Cold Planer Propel Systems Pressure Limiter Valve (Propel Pump) - Test and Adjust
548 Forest Machine Machine System Front Lines
Procedure for Installing a Foot Pedal for Operating a Hydraulic Hammer on Certain 420F2, 430F2, 432F2, and 444F2 Backhoe Loaders {1435} Procedure for Installing a Foot Pedal for Operating a Hydraulic Hammer on Certain 420F2, 430F2, 432F2, and 444F2 Backhoe Loaders {1435}
PM820, PM822, and PM825 Cold Planer Engine Supplement Engine Enclosure (Hood) - Remove and Install
Procedure to Repair the Front Suspension Casting on Certain 793 Off-Highway Trucks {7051, 7200} Procedure to Repair the Front Suspension Casting on Certain 793 Off-Highway Trucks {7051, 7200}
A Procedure to Repair the Front Suspension Casting on Certain 793 Off-Highway Trucks is Available {7050, 7051, 7200} A Procedure to Repair the Front Suspension Casting on Certain 793 Off-Highway Trucks is Available {7050, 7051, 7200}