Trouble shooting chart – Craftsman 536.772301 User Manual
Page 22
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TROUBLE SHOOTING CHART
TROUBLE
CAUSE
CORRECTION
Engine difficult to start
or
Engine runs erraticaiiy
or
Engine wiii not run at fuii
speed
stale fuel
Drain fuel tank. Fill with fresh
fuel.
Clogged fuel filter
Replace fuel filter
Dirt in fuel tank or out of fuel
Clean fuel tank.
Carburetor out of adjustment
Take unit to a Sears Service
Center.
Fouled spark plug
Clean and set spark plug
gap.
Dirty air filter
Replace air filter.
Engine smokes
excessively
Plugged air filter
Replace air filter.
Cutting biade will not
rotate
Debris interfering with blade
Clean debris from blade.
Loose blade
Tighten blade nut.
Defective V-belt
Replace V-belt.
Blade will not cut properly
Defective quill bearings
Replace the quill assembly.
Damage or worn blade
Reverse the blade or replace
the blade.
Excessive vibration
Loose parts
Stop engine immediately.
Tighten all fasteners. If
vibration continues, take the
unit to a Sears Service
Center.
F-001102M
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