HATZ Diesel 4M42 - Manual (Page 93)

9 Faults
9.1 Troubleshooting
Troubleshooting notes
If the cases listed below have been worked through but the fault continues to
persist, please contact your nearest HATZ service station.
Type of fault Possible causes Remedy Chapter
The engine does
not start or does
not start immedi-
ately, but it can be
turned with the
starter. Move the speed
controller lever to
the "STOP" posi-
tion. Depending on the
possibility or re-
quirement, place
the lever in either
the 1/2 start or
max. START posi-
tion. The lever
must be fixed in
this position. 7.4 Setting
the speed
control,
page 37
7.5 Starting
the engine,
page 37
No fuel at the injec-
tion pump. Refuel. 7.7 Refuel-
ing, page 50
Activate the feed
pump until the fuel
can be heard to
flow back through
the return line into
the fuel tank. 7.3 Start
preparation,
page 34
Systematically
check the entire
fuel supply:
If this does not
yield results:
▪ Check the feed
line to the en-
gine.
▪ Check the fuel
prefilter.
▪ Check the fuel fil-
ter.
▪ Check the func-
tion of the feed
pump.
8.2.9
Changing
the fuel pre-
filter,
page 72
8.2.14
Change the
fuel filter,
page 83
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42 Faults
HATZ Operator's Manual 93