B95W
Maintenance
172 / 306
6
06_Wartung und Pflege_en.fm - V1.0 - 1.8.17
20
Fig. 6-28 Return filter
1 Return filter cover
2 Gasket
3 “O” ring
4 Filter element
5 “O” ring
6 Ventilation filter
Shut down the engine.
Open the cover of the ventilation filter (6) in order to release the tank’s
charging pressure.
Loosen the cover (1) on the return filter with the help of a tool and screw it off.
Check the condition of the cover itself (1) and its seal (2).
Pull out the filter element (4) and dispose of it in accordance with regulations.
Clean the filter bowl, if necessary.
Inspect the O-rings (3) (5) and replace the damaged parts.
Check the condition of the sensor for the contamination indicator (option).
Insert the new filter element.
Apply a small amount of oil to the cover seal (2) and tighten the cover so it is
hand-tight.
Check the filter for leaks.