Bomag BW 100 AC-4, Руководство по эксплуатации

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Every 250 operating hours
BOMAG 93 BW 100/120/125 AD-4/AC-4
Fig. 144
l
Insert the main filter element (Fig. 144).
The radial sealing area is located at the inside of
the open filter edge. This critical sealing area must
be under slight tension after the filter has been in-
stalled. In order to achieve a tight seal apply pres-
sure to the outer edge of the filter and not to the
moveable centre.
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Reinstall the filter hood with the dust discharge
valve.
Caution
!
The dust discharge valve must point vertically
downwards.
Dry cleaning of the main filter element
Danger
!
Eye injury!
Wear protective clothing (goggles, gloves).
Fig. 145
Note
i
For cleaning purposes fit a tube to the compressed
air gun (Fig. 145), the end of which should be bent
for approx. 90°.
The length should reach down to the bottom of the
element.
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Blow the main filter element out with com-
pressed air (max. 2.1 bar) from inside to out-
side by moving the tube up and down inside
the element, until it if free of dust.
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Examine the main filter element with a torch
for cracks and holes in the paper bellows.
Caution
!
Do not continue to use a damaged main filter
element. If in doubt use a new main filter ele-
ment.