GUARDRAIL GP 4527612 - Caterpillar

Illustration 1 g00685820
Open the left side engine compartment access door.
Illustration 2 g00109867
Loosen the outlet hose clamp on the cover of the engine crankcase breather. Remove the outlet hose from the cover of the engine crankcase breather.
Illustration 3 g00109868
Remove the bolt. Remove the washer and remove the cover from the engine crankcase breather.
Check the condition of the seal on the cover. If the seal is damaged, replace the old seal with a new seal.
Remove the engine crankcase breather. Wash the engine crankcase breather and the cover in clean nonflammable solvent.
Shake the engine crankcase breather or use pressure air to dry the engine crankcase breather.
Inspect the hose for damage. If the hose is damaged, replace the hose.
Install the engine crankcase breather. Install the cover. Install the washer and install the bolt for the engine crankcase breather.
Install the hose and the clamp.
Close the left side engine compartment access door.