JLG X20JP - X600AJ Service Manual - Manual (Page 109)

SECTION 3 - CHASSIS & TURNTABLE
3121623 – JLG Lift – 3-85
y d e m e R s e s u a c e l b i s s o P s n o i t c n u f l a M
Fuel supply interrupted
- Tank has run empty.
- Fuel filter blocked.
- Tank venting inadequate.
- Air in the fuel system.
Mechanical faults.
One of the automatic shutdown’s
monitoring elements has initiat-
ed a stop signal.
Monitoring element for:
- oil pressure too low
- engine temperature too high
- defective alternator.
Fuel supply interrupted:
- Tank has run empty.
- Fuel filter blocked.
- Tank breathing inadequate.
- Air in the fuel system.
- Speed control lever does not
remain in desired position.
Air cleaner contaminated.
Valve clearances incorrect.
Injector not functioning.
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 con-
tamination.
See workshop manual.
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.
Clean or renew the air cleaner.
Adjust valve clearances.
See workshop manual.
4.
Engine cuts out of
its own accord
during operation.
Automatic
electrical shut-off
device
(optional extra)
5.
Engine output and
speed both drop.
6.
Engine output and
speed fall, black
smoke from ex-
haust.