Faults
2G40, 2G40 H
74
HATZ
Operator’s Manual
The engine starts, but does not continue running after the starter is
switched off
Possible causes
Remedy
Chapter
The speed control
lever is not sufficiently
set to the Start direc-
tion.
Set the lever to the Start posi-
tion.
7.3.2 Setting the
speed control,
page 35
Machine is not uncou-
pled.
If possible, separate the engine
from the machine by uncou-
pling it.
Fuel filter is clogged.
Change the fuel filter.
8.2.10 Changing
the fuel filter,
page 67
Fuel supply is inter-
rupted.
Systematically check the entire
fuel supply.
Stop signal from monitoring elements that are associated with the au-
tomatic electrical switch-off mechanism (optional):
▪ No oil pressure.
Check the oil level.
7.6 Check the oil
level, page 43
▪ Faults in the AC al-
ternator or alternator
charging circuit.
Contact Hatz Service.
▪ Engine temperature
too high.
Check the cooling air guides
for contamination or other im-
pairments.
8.2.8 Cleaning
the cooling air
area, page 64
Fault signal from the overvoltage and polarity protection system in
the voltage regulator:
Battery and/or other
cable connections are
incorrectly connected.
Check the electrical equipment
and its components or contact
Hatz service.
3.2.4 Electrical
equipment, page
18
Loose cable connec-
tions.
Engine switches off spontaneously during operation
Possible causes
Remedy
Chapter
The tank ran out of fuel
during operation.
Fill with fuel.
Fuel filter is clogged.
Change the fuel filter.
