3-4L43C, 3-4M43, 3-4M43Z Faults
HATZ
89Manual
For low temperatures (engine does not start)
Possible causes Remedy Chapter
Faulty pre glow sys-
tem.
Contact Hatz service.
Fuel gelled due to in-
sufficient cold resis-
tance.
Check whether the fuel that
emerges from the fuel feed line
is clear and not cloudy. If the
fuel has gelled, either warm the
engine or drain the entire fuel
supply system. Fill with a tem-
perature-resistant fuel mixture.
4.4 Fuel, page 25
8.2.9 Changing
the fuel prefilter,
page 63
8.2.14 Change
the main fuel fil-
ter, page 73
Oil is too viscous and
causes a too low
starter speed.
Change the engine oil and oil
filter.
Add engine oil with a suitable
viscosity class.
8.2.5 Change the
engine oil., page
55
Insufficiently charged
battery.
Check the battery and contact
the service center if necessary.
3.2.4 Electrical
equipment, page
18
Machine is not uncou-
pled.
If possible, separate the engine
from the machine by uncou-
pling it.
The starter does not switch on and the engine does not turn.
Possible causes Remedy Chapter
Irregularities in the electrical equipment:
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
Cable connections are
loose and/or oxidized.
Battery is faulty and/or
not loaded.
Faulty starter.
Faulty relay, monitor-
ing elements, etc.
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