Hatz 2 - 4 L 40, Instruction Book

Page: 27 / 38

Kind of trouble Possibly caused by Remedy Chapt.
26
At low
temperatures.
Starter motor is
not energized, or
does not turn the
engine over.
Engine fires but
does not run after
the starter motor
is switched off.
Pre-heat system (optional extra)
has a fault.
Fuel has separated (inadequate
low-temperature resistance).
Starting speed too low:
- oil viscosity is too high.
- insufficient battery charge.
- engine not declutched from
machinery.
Fault in electrical system:
- battery and / or other cable
connections are not correct.
- loose and / or corroded cable
connections.
- battery defective and / or flat.
- starter motor defective.
- defective relays, monitoring
elements etc.
Speed control lever not moved
far enough in the start direction.
Engine not decoupled from
machinery.
Fuel pre-filter or main fuel filter
blocked.
Fuel supply is interrupted.
See workshop manual.
Pull off fuel return line and
check that clear (not turbid) fuel
emerges.
If fuel has separated, heat up the
engine or drain the entire fuel
supply system.
Refill with a fuel mixture that is
resistant to low temperatures.
Change engine oil; use correct
viscosity grade.
Check battery; Contact specialist
workshop if necessary.
If possible, declutch or other-
wise disconnect the engine from
the machinery it is used to drive.
Check electrical system and its
components or contact a HATZ
service point.
Move lever farther towards
„START“.
If possible, declutch or other-
wise separate engine from the
machinery it drives.
Renew the filter.
Check through complete fuel
supply system systematically.
4.1.2.
4.1.1.
8.
8.
4.2.1.
5.4.1.
5.5.1.