ROTATING GP-PUMP 5I4250 - Caterpillar

Illustration 1 g02842096
Illustration 2 g02826940
The breather is located in the engine compartment on the right-hand side of engine. There is cap on the breather and a replaceable element inside. Note: This service may be performed without removing the housing from the engine.
Remove the breather cap and remove the filter element.
Clean the housing and the cap for the breather.
Illustration 3 g02827582
(1) Cover
(2) O-ring
(3) Filter Element
(4) Housing
Press on the PCV valve to ensure that the valve moves smoothly. If the valve does not move smoothly, replace the housing with the valve.
Install the new filter element in the breather. Install the breather cap.
Tilt the radiator downward.
Close the engine access door.