Operator`s manual
problem
probable Cause
Verification/Remedy
Engine
Stops (continued).
High water tempera-
Check
for
satisfactory
ture switch opens at
operation with switch
too
Iowa
temperature.
bypassed. Check with
an ohmmeter.
20-Amp circuit breaker Same as above.
tripping.
High exhaust tempera-
Same as above.
ture switch opens at
too
Iowa
temperature.
Emergency
STOP switch
Check operation
of
or
STOP switch in
switch with an
panel defective, ohmmeter.
opening
fuel run sole-
noid circuit.
Switches and/or
Inspect all wiring
wiring.
for
loose connections
and short circuits.
Inspect switches
for
proper operation.
Battery not charging.
Alternator drive. Check drive belt ten-
sion. Be sure
alter-
nator turns freely.
Check
for
loose conn-
ections. Check output
with
voltmeter. Ensure
12
Volts present at
regulator terminal.
Battery runs down.
Oil pressure switch.
Observe if gauges and
panel lights are ac-
tivated when engine
is not running. Test
the oil pressure
switch.
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