94
Fault finding table
9 Troubleshooting
1 Engine will not crank
Possible fault
Remedy
Faulty or discharged battery (too
low voltage ) .
Check / recharge battery and
check engine alternator and/or
battery charger.
Fuse blown.
Replace.
Loose or corroded connections in
starting circuit.
Clean and tighten connections.
Wrong engine electric mass con-
nection.
Repair.
Starter relay is not engaged due
to a voltage too low; caused by a
very long intermediate cable from
engine to control panel.
Install an auxiliary starter relay
Faulty starter-switch or faulty
starter-relay.
Check / replace.
Faulty starter-motor or pinion
does not engage.
Check / replace starter-motor.
Seized components.
Repair.
Control lever not in neutral.
Put operating lever in neutral
The emergency stop knob is
pushed in (ECU Box) .
Pull the emergency stop knob
out.
Water in the cylinder .
Check / Repair .
2 Engine cranks but will not start, no smoke from
exhaust
Possible fault
Remedy
(Nearly) Empty fuel tank.
Refill.
Fuel stop valve closed.
Open.
Fuel filter clogged with water and/
or contamination.
Check or replace.
Fuel pre-filter clogged .
Clean /replace
Vent line of fuel supply tank
clogged.
Check / clean.
Faulty injector/injection pump..
Check, replace if required.
Fuel electric pressure regulator
clogged
Check /clean or replace
Leaking fuel supply line or fuel
injection line.
Check / replace.
Air in fuel system.
Check and bleed.
Fuse burnt out in ECU box.
Check/replace.
ECU faulty.
Diagnosis -replace .
Electrical fuel low pressure pump
is not working.
Check the electrical connection
,check the pump ,replace.
Exhaust restricted.
Check.
Содержание VF4.145
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