GEAR SET-BEVEL 5050487 - Caterpillar

Illustration 1 g01450404
Axle breaker relief valve locationsThe front axle breaker relief valve is located inside the front frame above the axle housing. The access door for the front axle breaker relief valve is located above the front axle.
Illustration 2 g01450407
Front axle breaker relief valveThe access door for the rear axle breaker relief valve is located behind the cab in the middle of the cab platform.
Illustration 3 g01450394
Rear axle breaker relief valve
Open the access door in order to access the axle breather relief valve.
Push the top of the breaker relief valve in order to relieve any pressure.
Remove the breaker relief valve.
Clean the breaker relief valve in a clean, nonflammable solvent. Dry the breaker relief valve thoroughly by shaking or by using compressed air.
Install the breaker relief valve.
Close the access door.
Repeat steps 1 through 5 for the front axle breaker relief valve.