MAINTENANCE SCHEDULE TABLE MAINTENANCE
4–56
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK:PC220_KU-PM39 -923K00A
q The parts and oil are at high temperature after the engine is stopped, and may cause serious burns. Wait for
the temperature to go down before cleaning the engine breather.
q When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
1. Remove the cap of oil filler (F) at the top of the hydraulic
tank.
2. Replace element (1) inside the cap.