Duplex Fuel Filter
Maintenance / Cleaning
A5.05. 07.12.01.00
M20
en / 16.06.1997 IB001414 2/3
07
Ĺ
ĭ Safety note:
Depressurize chamber!
2.3 Open the sludge drain and let the fuel
run out.
2.4 Loosen self-locking nut (Fig. 1/2) on tie
rod (3) and lift out strainers (X) one by
one.
2.5 Place the individual strainers into
containers with cleansing agent and
clean them with a soft brush.
2.6 Blow air through cleaned strainers with
cleaning pistol (Fig. 2/W1) by moving
up and down from the inside (clean si-
de). Air pressure approx.
4 bar.
2.7 In case of stubborn dirt (paint spots,
incrustation, fibers, chips), place the
strainers in a container with cleaning
fluid and allow them to soak for max.
4 h in accordance with the regulation of
the cleansing agent manufacturer.
Note:
The cleaning fluid may only to reach
up to the lower edge of the top frame
of the filter element so that no
contaminated liquid can enter into
the clean space from the top.
2.8 Take the filter elements out of the
cleaning fluid and proceed with the
cleaning in accordance with sequence
of operations 2.5 and 2.6.
2.9 If necessary, repeat cleaning procedure
in the sequence of operations 2.7 and
2.8.
2.10 Rinse strainers in clean cleaning fluid
and blow through again with air.
Fig. 1/X
W1
Fig. 2
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