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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
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 pre-filter clogged .
Clean /replace
Fuel filter clogged with water
and/or contamination.
Check or replace.
Vent line of fuel supply tank
clogged.
Check / clean.
Faulty injector/injection pump..
Check, replace if required.
Leaking fuel supply line or fuel
injection line.
Check / replace.
Air in fuel system.
Check and bleed.
Electrical fuel low pressure pump
is not working.
Check the electrical connection
,check the pump ,replace.
Dirt in the inlet or outlet valves
of the electric fuel pump.
Install a strainer in the fuel line
between tank and engine.
Electric fuel pump filter blocked. Check / clean.
Exhaust restricted.
Check.
9 Troubleshooting
Fault finding table
Содержание M Series
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