2. Press in the new filter screens (1) as far as they will
go using a suitable tool or mandrel.
2.4 Replacing the Silencer
Heavy infiltration of dust, oil, and so on, may contaminate the silencer (2) and reduce the suction capacity. Clean-
ing the silencer is not recommended due to the capillary effect of the porous material.
If the suction capacity decreases, replace the silencer (2):
1. Loosen and remove the fastening screws on the si-
lencer (2).
2
2
2. Pull off the cover (3) and the silencer elements (4).
3
4
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