MAK M20 - Page 409

Lubricating Oil Duplex Filter
Maintenance / Cleaning
A5.05. 08.04.01.00
M20
en / 03.06.1998 IB001418 2/4
08
Ĺ
2.2 Filter cleaning with mounted filter
candles.
ĭ Safety note:
Depressurize the filter chamber!
2.2.1 Remove the cover from the filter
chamber that has been cut out. Open
the sludge drain and drain the
contaminated liquid.
2.2.2 Remove the filter element.
2.2.3 Connect the cleaning pistol (Fig. 2/W1)
to the compressed air supply and im-
pinge the working pressure
(6 -max. 10 bar).
2.2.4 Shift the spouting guard (13) to the stop
at the pistol nozzle, put it into
the cartridge opening and hold it tight.
Pull the trigger of the cleaning pistol
and introduce the nozzle gradually
down to the bottom of each filter
candles (14).
2.2.5 Fit the cover. Renew the gasket
if necessary.
2.2.6 Fill the filter chamber and vent it
(see the plate on the filter cover).
2.3 Filter cleaning with removed filter
candles (every third cleaning).
2.3.1 Empty the filter chamber by opening
the sludge drain.
2.3.2 Remove the filter element.
2.3.3 Flush the filter chamber with gas oil.
W1
13
Fig. 2
14
W2
2
Fig. 3
25