nord B 1050, Operating And Assembly Instructions Manual

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5 Service and maintenance
B 1050 en-4419 75
5.2.10 Venting
5.2.10.1 Vent filter (Option: FV)
The ventilation filter uses a wire mesh as the filter material and is intended to ensure that any
excessive pressure can escape from the gear unit housing. It must be inspected for soiling. A soiled
filter is no longer capable of fulfilling its function and must be replaced.
1. Unscrew the old ventilation filter
2. Screw in the new ventilation filter with a new sealing ring ((please see chapter 7.4 "Screw
tightening torques"))
Figure 28: Vent filter (option FV)
5.2.10.2 Cellulose filter (Option: EF)
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 29: Cellulose filter (Option EF)