5 Service and maintenance
B 1050 en-1819 75
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5.2.7 Venting
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5.2.7.1 Vent filter (Option: FV)
The standard ventilation filter uses a wire mesh as the filter material. The filter cannot be cleaned and
must therefore be completely replaced.
1. Unscrew the old ventilation filter
2. Screw in the new ventilation filter with a new sealing ring (7.4 "Torque values")
Figure 29: Vent filter (Option FV)
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5.2.7.2 Cellulose filter (Option: EF)
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NOTICE!
Gear unit damage
The separate filter manufacturer’s documentation must be observed.
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This filter uses cellulose as the filter material. The filter insert is replaceable.
1. Unscrew the cap of the filter insert
2. Remove and check the filter element
3. Optional: Replace the filter element in case of contamination
4. Insert the filter insert
5. Put on the cover and tighten finger-tight
Figure 30: Cellulose filter (Option EF)
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