Hatz Diesel 1B20V Original Instruction Book page 32

Malfunctions Possible causes
6.4. Fuel supply interrupted
Engine cuts out of - Tank has run empty.
its own accord - Fuel filter blocked.
during operation. - Aeration outlet restricted at
fuel tank seal.
- Air in the fuel system.
Mechanical faults.
With automatic One of the automatic shut-
electrical shut- down's monitoring elements
down installed has initiated a stop signal.
(optional extra)
Monitoring element for:
- oil pressure too low
- engine temperature too high
- defective alternator.
Malfunction signal from over-
voltage and polarity reversal
protection in voltage regulator:
- Battery and/or other cable
connections incorrectly con-
nected.
- Cable connections loose.
6.5. Fuel supply interrupted:
Engine output and - Tank has run empty.
speed both drop. - Fuel filter blocked.
- Aeration outlet restricted
at fuel tank seal.
- Air in the fuel system.
- Speed control lever does not
remain in desired position.
Remedy
Add fuel.
Change fuel filter.
Ensure adequte tank venting.
Check fuel system for
penetration of air.
Check air vent valve.
Contact a HATZ service station.
Localise the monitoring element
responsible and clear the fault,
or contact a HATZ service
station.
Check oil lubrication.
Check air cooling zone for
contamination.
See workshop manual.
Check electrical equipment and
the components thereof.
Add fuel.
Change fuel filter.
Provide adequate tank breathing.
Check fuel system for
penetration of air.
Check air vent valve.
Lock the lever into position.
30
Chap.
4.1.2.
5.4.1.
5.2.1.
5.3.3.
4.1.2.
5.4.1.