Maintenance
3H50, 4H50
82
HATZ
Manual
Step
Activity
3
Make sure that the rubber lips (3) run parallel to each other.
The gap between the rubber lips must be a maximum of 2 mm.
Deformed rubber lips (4) impair the function of the precleaner,
thus shortening the maintenance interval of the air filter. Re-
place the dust discharge valve if required.
8.2.4
Checking the radiator fins for dirt accumulation
Safety notes
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪
Let the engine cool.
▪
Wear safety gloves.
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 indicator lights up as soon as the en-
gine becomes inadmissibly hot.
▪
Switch off the engine and eliminate the cause.
NOTICE
i
In case of heavy contamination, shorten the maintenance inter-
vals accordingly (see chapter
8.2.1 Maintenance plan, page 74
).
