Operator`s manual

Problem
PREHEAT
switch is de-
pressed: no panel in-
dications, fuel sole-
noid, electric fuel
pump and preheat sole-
noid not energized.
5T ART switch is de-
pressed:
no starter
engagement.
START switch is de-
pressed:
panel in-
dications OK; start
solenoid OK; fuel
solenoid
not func-
tioning.
ENGINE TROUBLESHOOTING
Probable Cause
Battery switch
not on.
20-Amp circuit
breaker tripped.
Connection
to
solenoid faulty.
Faulty
START switch.
Faulty solenoid.
Loose battery
connection.
Low batteries.
Poor connections to
fuel solenoid.
Defective fuel sole-
noid.
44
Verification/Remedy
Check switch and/or
battery connections.
Reset breaker; if
breaker trips again,
check preheat sole-
noid circuit and run
circuit
for shorts
to ground.
Check connection.
Check switch with
ohmmeter.
Check that 12 Volts is
present at solenoid
connection.
Check battery
connection.
Check battery charge
state.
Check connections.
1. Check mechanical
positioning of fuel
solenoid for plunger
bottoming.
2. Manually check
movement of fuel
solenoid plunger
and throttle arm.
3. Check for voltage
drop at solenoid
during
PREHEAT.
Check wire size
from remote panels.