TROUBLE SHOOTING
PROBLEM
CAUSE
REMEDY
REF.
Engine runs Irregularly
Unsteady fuel supply.
Change filter
on
fuel
61,69
or
stalls frequently.
tank vent line. Replace
clogged fuel filters.
Water, dirt
or
air in fuel Drain, flush, fill and 72
system. bleed system.
Low coolant
Remove and check
*
temperature.
thermostat.
Diesel - Dirty
or
faulty
Clean
or
replace
*
injectors.
injectors.
Gas - Improper carbur- Adjust carburetor. 57
etor setting.
Improper spark. Set spark plug
gap
and
53
check ignition system.
Governor improperly Adjust governor.
56
adjusted.
Lack
of
power.
Incorrect timing. Diesel - Time injection
*
pump.
Gas - Time engine
54
ignition.
Low engine speed. Set engine speed.
56
Engine oil viscosity
too
Use recommended oil.
46
high.
Intake air restriction.
Service air cleaner.
59,67
Clogged fuel filter.
Replace fuel filter.
62,71
High back pressure.
Clean out muffler.
74
Improper type
of
fuel. Use proper fuel.
45
High
or
low
engine Remove and check
*
temperature. thermostat. See "Engine
Overheats•.
Improper valve clear- Set valve clearance.
*
ance
.
Diesel engine - faulty
aean
or
replace
*
injectors.
injectors.
Gas engine - dirty
or
Clean and gap
or
53
improperly gapped
replace spark plugs.
spark plugs.
Engine temperature
Defective thermostat. Remove and check
*
Jelow normal.
thermostat.
* See your Windrower dealer.
119
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