1B20, 1B30, 1B40, 1B50 Maintenance
HATZ
85Manual
Step Activity Figure
5 The air filter cartridge either
needs to be replaced, or
cleaned or checked depend-
ing on the degree of contam-
ination (see chapter 8.2.13
Checking and cleaning the
air filter cartridge, page 85).
6 Thinly coat the gasket (8)
with grease or engine oil to
make assembly and disas-
sembly of the air filter car-
tridge easier. Do not coat
the face side (9).
7 Assemble in reverse order.
8.2.13 Checking and cleaning the air filter cartridge
Safety notes
CAUTION
Danger of injury.
When working with compressed air, foreign bodies may fly into
your eyes.
▪ Wear safety goggles.
▪ Never direct the compressed air jet toward people or toward
yourself.
CAUTION
Danger of injury.
When blowing out the filter cartridge, the ambient air becomes
contaminated with dust.
▪ This dust may contain harmful particles.
▪ Wear a fine dust mask.