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Maintenance
3-4L43C, 3-4M43, 3-4M43Z
58
HATZ
Manual
2
Poly v belt
Damage on the poly v belt
3
Transverse cracks on the rear
4
Fraying on the edges
5
Transverse cracks in multiple ribs
6
Broken ribs
Procedure
Step
Activity
1
Check the belt tensioner (1) for leaks. If the belt tensioner is oily,
contact
HATZ service
.
2
Check the poly v belt (2) for the following damage:
▪ Transverse cracks on the rear of the belt.
▪ Fraying on the side.
▪ Accumulation of dirt between the ribs.
▪ Oily dirt contamination.
▪ Transverse cracks in multiple ribs.
▪ Broken ribs.
If one or more of these instances of damage are present, re-
place the poly v belt (see chapter
belt and checking the function of the switch-off unit, page 76
).
3
Refit the air guide housing cover and belt guard.
8.2.7
Cleaning the cooling fan, cooling fins and oil cooler
Safety notes
DANGER
Danger of explosion from flammable cleaning agents.
Cleaning with benzene is an explosion hazard. It is highly
flammable, can become electrostatically charged, and can gen-
erate an explosive gas/air mixture.
▪
Use halogen-free, cold cleaners with a high flashpoint for
cleaning.
▪
Comply with manufacturer's instructions.