Hatz 1B30E - Page 80

Faults 1B30E, 1B50E / 02 - Rev. 01
80
HATZ
Manual
The engine loses power and speed, and black smoke emerges from the ex-
haust
Possible causes Remedy Chapter
Dirty air filter unit. Check the degree of dirt con-
tamination of the air filter, and
clean or renew if necessary.
8.2.11 Maintain-
ing the dry air fil-
ter, page 73
Tappet clearance not
OK.
Adjust the tappet clearance. 8.2.6 Checking
and setting the
tappet clearance,
page 63
Injection nozzle not
OK.
Contact HATZ Service.
Model with diesel particulate filter:
In engines with a
diesel particulate filter,
black smoke only
comes out of the ex-
haust pipe if the diesel
particulate filter is
faulty.
Contact HATZ Service.
The engine is unexpectedly running at a low speed. It is not possible to in-
crease the engine speed.
Possible causes Remedy Chapter
Engine malfunction (in-
dicator for engine mal-
function is lit).
Use the flash code table to
identify and eliminate errors.
9.2 Flash code
table for engine
faults, page 81
Engine becomes very hot. Indicator lamp for engine temperature (option)
lights up
Possible causes Remedy Chapter
Too much engine oil in
the engine.
Drain the engine oil to the up-
per mark of the dipstick.
7.5 Check the oil
level, page 45
Inadequate cooling:
▪ Contamination in the
entire area of the
cooling air guides.
Clean the cooling air area. 8.2.7 Cleaning
the cooling air
area, page 65
▪ Incompletely closed
air guide parts.
Check the air guide parts and
shafts for completeness and
good sealing properties.