Elmo Rietschle S-VSI 300(42) - Manual (Page 29)

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Maintenance and repair
f
4
f
4
h
1
f
3
g
1
1
2
Fig. 12 Blowing out the mesh fi lter
1 Mesh fi lter
2 Compressed air
Gas ballast valve fi lter:
The pumps work with a gas ballast valve (Fig. 10/U).
The inbuilt fi lter disc Fig. 11/f
3
) and micro fi lter discs
Fig. 11/f
4
) must be cleaned more or less often by
purging depending on how dirty the medium fl ow-
ing through is. By undoing the countersunk screw
(Fig. 11/g
1
) and removing the plastic cover (Fig. 11/
h
1
) the fi lter parts can be removed for cleaning.
Re-assemble in reverse order.
Fig. 11 Gas ballast valve
h
1
Cover
f
3
Filter disc
g
1
Countersunk screw
f
4
Micro fi lter discs
WARNING
Danger of injury when dealing with com-
pressed air
When blowing through with compressed air, solid
particles may be carried along or powder dust swirl-
ing around may cause injury to the eyes.
Therefore, when cleaning with compressed air always
wear goggles and a dust mask.