1B20, 1B30, 1B40, 1B50 Maintenance
HATZ
71Manual
Procedure – Cleaning the cyclone precleaner
Step Activity Figure
1 Take off the dust collection
container (1), empty it and
clean it without using liquids.
2 Also clean the intake opening
(2) without liquids.
3 Fully assemble the cyclone
precleaner and tighten with the
wing nut.
Procedure – Cleaning the oil bath air filter
Step Activity Figure
1 Remove the oil container (1).
2 Remove the dirty oil and
sludge and clean the con-
tainer.
3 Rinse the filter insert (2) in
diesel fuel. Before assembling
the filter, drip or wipe dry.
4 Clean the filter housing (3) if it
is very dirty.
5 Fully assembly the filter and
prepare it for operation by fill-
ing it with oil (see chapter 7.6.2
Oil level in the oil bath filter
(option), page 50).
8.2.8 Clean the cooling air area
Safety notes
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪ Let the engine cool before maintenance.