HATZ Diesel 1B 50 - Manual (Page 76)

Step Activity Figure
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.
Maintenance 1B20, 1B27, 1B30, 1B40, 1B50
76 Operator's Manual 1B20-1B50 HATZ