. MAINTENANCE MAINTENANCE PROCEDURE REPLACE BREATHER ELEMENT IN HYDRAULIC TANK WARNING may cause burns. Wait for the 1. Remove the cap of oil filler (F) at the top of the hydraulic tank. 4 - 60 The temperatur temperatur e to go d own before startin g the work. When removing the oil f iller cap , turn it slowly to release the internal pressure, then remove i 2. Replace elemen t (1 ) inside the c