Duplex Fuel Filter
Maintenance / Cleaning
A5.05. 07.12.01.00
M20
en / 30.09.2010 IB001414 2/3
07
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 side). 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.
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.
WARNING
Depressurize chamber!
NOTE
The cleaning fluid may only to
reach up to the lower edge of
the top frame of the filter ele-
ment so that no contaminated
liquid can enter into the clean
space from the top.
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