2G40, 2G40 H
Maintenance
HATZ
71
Operator’s Manual
Step
Activity
Dry contamination
1
Blow out the filter cartridge with dry compressed air from the in-
side to the outside until dust no longer emerges. Use an air gun
with an extension tube with the end bent by approx. 90°. The
end of the extension tube must not touch the filter paper.
2
Check the sealing lip (7) of the filter cartridge for damage.
3
Check the filter cartridge for cracks in the filter paper and other
damage by holding it against the light at a slant or letting light
from a lamp shine through it.
4
Replace the filter cartridge if necessary (see note).
Moist or oily contamination
1
Renew the filter cartridge.
Procedure — Mounting the air filter cartridge
Step
Activity
1
When assembling, mount the parts individually one after the
other to make sure they are correctly seated and to ensure leak
tightness.
2
After the filter is mounted, unlock the visible red field (2) on the
maintenance display (if installed) by pressing the reset button
(3) (see chapter
