Craftsman 77236100N Operation Manual - Page 26

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PROBLEM Engine difficult to start or Engine runs erratically or Engine will not run at full speed CAUSE Stale fueJ Dirt in fuel tank or out of fue i Carburetor out of adjustment Engine smokes excessively Cutting blade will not rotate Blade will not cut properly Fouled spark plug Dirty air filter Dirty air filter Debris interferes with blade Loose blade Damaged V-belt Damaged quill bearings Excessive vibration Damage or worn blade Loose parts CORRECTION Drain fuel tank. Fill with fresh fuel. Drain and clean fuel tank. Fill with fresh i uel. Contact a Sears or other qualified service dealer. Clean and set spark plug gap. Clean or replace air filter. Clean or replace air filter. Clean debris from blade. Tighten blade nut. Replace V-belt, Replace the quill assembly. Contact a Sears or other qualified service dealer. Replace the blade. Stop engine immediately. Tighte nal fasteners. If vibration continues, take the unit to a Sears or other qualified service dealer. Need Assistance? Call 1-800-4-MY-HOME_ (1-800-469-4663) 26

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PROBLEM
Engine difficult
to start
or
Engine runs erratically
or
Engine will not run
at
full
speed
Engine smokes
excessively
CAUSE
Stale fueJ
Dirt in fuel tank or out of fue
i
i
uel.
Carburetor
out of adjustment
Fouled spark plug
Dirty air filter
Dirty air filter
CORRECTION
Drain fuel tank. Fill with fresh fuel.
Drain and clean fuel tank. Fill with fresh
Contact
a Sears or other qualified
service dealer.
Clean and set spark plug gap.
Clean or replace air filter.
Clean or replace air filter.
Cutting
blade will not rotate
Debris interferes with blade
Loose blade
Damaged V-belt
Clean debris from blade.
Tighten blade nut.
Replace V-belt,
Blade
will not cut properly
Excessive
vibration
Damaged
quill bearings
Damage or worn blade
Loose parts
Replace the quill assembly. Contact a
Sears or other qualified service
dealer.
Replace the blade.
Stop engine immediately.
Tighte nal
fasteners.
If vibration continues,
take
the unit to
a Sears or other qualified
service dealer.
Need Assistance?
Call 1-800-4-MY-HOME_
(1-800-469-4663)
26