BA series pumps
Pump unit with diesel drive 1401
8.22
Malfunction Possible causes Remedial action
Starter does not run
or engine is not
turned over.
Fault in electrical system:
- Battery and/or other wiring is
wrongly connected
Check electrical system incl.
indiv. components or contact a
HATZ-service station.
- Wiring connections loose and/or
corroded.
- Battery defective and/or flat.
- Defective starter motor.
- Defective relays, monitoring
elements etc.
Malfunction Possible causes Remedial action
Engine fires but stops
again as soon as
starter is switched off.
Fuel filter blocked. Renew the fuel filter.
Fuel supply interrupted. Check through the entire fuel
supply systematically.
Stop signal from monitoring element
for automatic shutdown system
(optional extra):
- oil pressure lost.
Check oil level.
- cylinder head temperature too high. Clean cooling air system.
- alternator has failed. See workshop manual.
Malfunction Possible causes Remedial action
Engine stops by itself
during regular
operation.
Fuel supply is interrupted:
- Tank run dry.
Add fuel.
Fuel filter blocked. Renew fuel filter.
Defective feed pump. Check through entire fuel
supply system.
Air in the fuel system. Check fuel system for
penetration of air. Check air
vent valve.
Mechanical oil pressure monitor stops
the engine due to low oil pressure.
Check engine oil level.
Activate mechanical oil
pressure monitor.
Mechanical defects. See workshop manual.
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