Nederman FilterMax C 25 Instruction Manual page 17

REPLACING THE FILTER CARTRIDGES AT DA-
MAGE OR INSUFFICIENT FILTER FUNCTION, BUT
LATEST AFTER 6000 OPERATION HOURS
The filter cartridges are replaceable. They should be replaced
if the outer surfaces are damaged or if the air flow through
FilterMax C 25 is insufficient due to saturation of the filter
cartridges despite repeated cleaning.
1.
Switch off the FilterMax C 25.
2.
Shut off and bleed the compressed air.
3.
Unscrew the two fixing screws on the
access door. Use the enclosed T-key or a 10 mm
standard hexagon key. Open the door.
4.
Loosen the nuts
on the filter holders
but don't screw them
off completely.
5.
Remove the
filter holders.
6.
Draw an antistatic plastic
bag through the opening in the
enclosed mounting frame, as
the picture shows.
8.
Remove the mounting frame
and fold the plastic bag in a way
that the filter cartridge will be
completely enclosed and sealed.
9.
Proceed in the same way with the
remaining filter cartridges.
10.
Inspect the filter housing and look for damage,
dust layers etc. Clean inside the filter housing.
A vacuum cleaner is recommended.
11.
Handle the new filter cartridges carefully to avoid
damage.
12.
Insert the new filter cartridges. NB! The mark on the
back end of the filter cartridge should be put on the angled
sheet-metal plate just inside the filter housing.
13.
Hang the filter holders on the screws and
fasten the nuts.
14.
Check the access door seal. Shut the door
and fasten the two fixing screws.
15.
Turn on the compressed air supply.
C 25
7.
Hang the mounting
frame with the plastic bag
over the plastic end of the
filter cartridge. Draw the
whole cartridge in to the
plastic bag.
17