
Maintenance
3-4L43C, 3-4M43, 3-4M43Z
54
HATZ
Manual
Procedure
Step
Activity
1
Check the intake opening (1) for coarse contamination such as
leaves, heavy dust deposits, etc., and clean if necessary.
2
Check that the dust outlet opening (2) at the bottom of the cy-
clone precleaner is clear.
3
If the dirt contamination is oily, remover the cyclone (3) and
clean it.
8.2.4
Checking 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.
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 engine damage from overheating.
The engine temperature display (option) lights up as soon as the
engine becomes impermissibly hot.
▪
Switch off the engine immediately and eliminate the cause.
NOTICE
i
In case of heavy contamination, shorten the maintenance inter-
vals accordingly (see chapter
8.2.2 Maintenance plan, page 51
).