1B20, 1B27, 1B30, 1B40, 1B50 Maintenance
HATZ
85Operator's Manual
Checking and cleaning the air filter cartridge
Step Activity Figure
Dry contamination
1 Blow out the filter cartridge
(1) with dry compressed air
from the inside to the outside
until dust no longer emerges.
2 Check the sealing surface
(2) 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.