Trouble Shooting Chart - Craftsman 536.773521 Operating Instructions Manual

6.5 horsepower key start highwheel weedtrimmer
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TROUBLE
SHOOTING
CHART
TROUBLE
CORRECTION
Engine does not start
Connect spark plug wire.
Engine runs poorly.
CAUSE
Spark plug wire
disconnected.
Engine not primed.
Defective or incorrectly
gapped spark plug.
Fuel tank empty.
Dirty carburetor or fuel tine.
Dirty air filter.
Carburetor out of adjustment.
Prime engine.
Inspectorreplacespark
plug.
Add fuel,
Clean carburetor orfuelline.
Replace air filter.
For carburetor adjustment,
ake theunit toa Seare
ServiceCenter,
Engine flooded,
iWait severalminutesbefore
starting.
Throttle control lever in
Move throttle lever to FAST
incolTect position,
or START position.
Stale gasoline.
Drain old gasoline and add
fresh gasoline.
Defective throttle control
Inspect lever and wire,
lever or wire.
Replace if damaged or
defective.
Charge battery 16-24 hours,
Connect wiring harness.
Batteryis notfullycharged.
Wiringharnessnot
connectedto battery.
Sad sparkplug.
Dirtyair filter.
Carburetoroutof adjustment.
Stale gasoline.
Engine cooling system
clogged,
Replace spark plug.
Replace air filter.
Adjust carburetor. Take the
unit to a Sears Service
Center.
Drain old gasoline, Add fresh
gasoline,
Clean engine screen and
cooling fins.
F-COO211M
21

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