New O-Ring Seals in the Service Brake Group are Now Used on Certain 424B Backhoe Loaders {4251}
- Backhoe Loader:
- 424B (S/N: JRC1-UP)
Description of Change: New O-Ring seals in the service brake group are now used on the machines listed above. The new seals are made of improved material which provided better sealing and improves service life of the service brake group.
Adaptable To:
Show/hide table
| New Parts List | |||
| Item | Quantity | Part Number | Description |
| 1 | 1 | 376-6479 | O-Ring Seal |
| 2 | 1 | 376-6480 | O-Ring Seal |
Show/hide table
 | |
| Illustration 1 | g03854044 |
New 376-6479 O-Ring Seal (1) replaces the former 170-4825 O-Ring Seal in the 331-8525 Service Brake Gp and 331-8526 Service Brake Gp .
New 376-6480 O-Ring Seal (2) replaces the former 224-6081 O-Ring Seal in the 331-8525 Service Brake Gp and 331-8526 Service Brake Gp .
The 331-8525 Service Brake Gp and 331-8526 Service Brake Gp are part of 331-8523 Axle Housing Gp .
New O-Ring Seals are adaptable to machines JRC1-7369 and effective in production with machines JRC7370-UP.
Caterpillar Information System:
PL83 and PL87 Pipelayers Power Train Transmission and Bevel Gears - Remove and Install
CS54B, CS64B and CP54B Vibratory Soil Compactor Machine Systems Vandalism Guard
C4.4 and C7.1 Engines Service Tool Error Identifiers
CP54B, CS54B and CS64B Vibratory Soil Compactors Machine Systems Fuel Lines
CP54B, CS54B and CS64B Vibratory Soil Compactors Machine Systems Fuel Tank and Mounting
PL83 and PL87 Pipelayers Engine Supplement System Pressure - Release
740 GC, 740 Ejector, 745 Articulated Truck Power Train Transmission Planetary - Assemble
PL72 Pipelayers Power Train Steering Clutch and Brake Control Valve - Disassemble
Noise From the Rear Axle on Certain 424B Backhoe Loaders{3278, 3282} Noise From the Rear Axle on Certain 424B Backhoe Loaders{3278, 3282}
C4.4 and C7.1 Engines Service Tool Features
Safety Pin Assembly May Foul with Main Frame on Certain 424B Backhoe Loaders{6118, 6119} Safety Pin Assembly May Foul with Main Frame on Certain 424B Backhoe Loaders{6118, 6119}
AP500F Asphalt Paver Machine Systems Front Wheel Drive Manifold - Assemble
2015/06/24 New Gas Spring Assembly for the Cab Door Is Now Used on Certain 424B Backhoe Loaders {7308}
AP655F and AP655F L Asphalt Paver Machine Systems Gear Motor (Ventilation System) - Remove and Install
AP500F Asphalt Paver Machine Systems Hopper - Remove and Install
PL83 and PL87 Pipelayers Power Train Final Drive, Steering Differential, and Brake (Left Side) - Remove and Install
Procedure to Update the Radio to Antenna Cables on Certain 789D Off-Highway Trucks{1408, 733B} Procedure to Update the Radio to Antenna Cables on Certain 789D Off-Highway Trucks{1408, 733B}
2015/07/01 A New Special Instruction , "Procedure to Update the Radio to Antenna Cables on Certain 789D Off-Highway Trucks" is Available {1408, 733B}
120M Series 2, 120M2, 12M Series 2, 12M Series II, 140M Series 2 and 160M Series 2 Motor Graders Implement Electronic Control System MID 082 - CID 3423 - FMI 13
16M Motor Grader Belts - Inspect/Adjust/Replace
PL72, PL83 and PL87 Pipelayers Backup Alarm Does Not Function
PL72, PL83 and PL87 Pipelayers Brake Does Not Engage
PL72, PL83 and PL87 Pipelayers Brake Does Not Release
PL72, PL83 and PL87 Pipelayers Fueling Nozzle Leaks (Fast Fill Fuel)