HATZ Diesel 2G40 H - Manual (Page 29)

28
Malfunctions Possible causes Remedy Chap.
Drop off in engine
performance and
speed, black
smoke from the
exhaust.
Engine runs very
hot, the indicator
lamp for cylinder
head temperatur
(additional equip-
ment) comes on.
Air filter contaminated.
Incorrect valve clearances.
Injector jets unserviceable.
Too much oil in the engine.
Inadequate cooling:
- Contamination in the entire
area for the air guides.
- Insufficiently enclosed air
guides.
Clean air filter.
Adjust valve clearances.
See workshop manual.
Drain off oil to the upper mark
on the dipstick.
Clean the area of cooling air.
Check that the air guides and
shafts are complete and that
they are sealed.
5.3.1.
5.4.2.
5.3.3.
5.3.2.
5.3.4.