Lubrication and Service - Section 40 08/11 OM4041 Page 40-14 HYDRAULIC TANK BREATHER Cleaning 1. Shut down the engine and open hydraulic tank filler caps slowly to relieve any internal pres- sure. 1. Hydraulic tank may be pressurized! Depress relief valve (2, Figure 40-2) and release hydraulic tank filler cap slowly to remove any internal pressure. 2. Clean dirt accumulation from area of breather (3, Figure 40-3). 3. Remove the breather from the tank. FIGURE 40-5. HYDRAULIC TANK BREATHER 4. Remove snap ring (1, Figure 40-5), cover (2) and filter element (3). 1. Snap Ring 2. Cover 3. Element 5. Clean breather element in solvent and blow dry.
Clean remaining parts in solvent and dry thor- oughly. 6. Install element, cover and snap ring. 7. Install breather element on hydraulic tank.