Wartung wöchentlich
BOMAG
43
BPR 25/40, BPR 25/50
Wartung wöchen tl ich
5.10 Clean air filter
!
Danger
Do not use gasoline or cleansers with a low
flash-point to clean the air filter element. This
could cause fire or an explosion.
!
Caution
Do not run the engine without an air filter,
since this could cause premature wear of the
engine.
Contamination of the air filter depends mainly
on the proportion of dust in the intake air, if
necessary clean several times a day.
Fig. 38
l
Remove cover (1) (Fig. 38) and pull the foam
insert (2) off the paper element (3).
!
Caution
Make sure that no dirt falls into the carburettor.
i
Note
Check the seal ring (4), replace if necessary.
Visual inspection/cleaning
l
Examine the filter thoroughly for perforations
and cracks and replace if damaged.
Fig. 39
Cleaning the filter
l
Clean the paper insert (3) (Fig. 39) carefully by
light banging or blow it carefully out from inside
to outside with dry, clean compressed air
(max. 2 bar).
l
In case of excessive dirt replace the paper el-
ement.
l
Clean the foam insert (2) in warm soapy water,
rinse it and let it dry thoroughly.
l
Soak the foam insert in clean engine oil. Then
squeeze out excess oil.
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