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TROUBLE SHOOTING CHART
CAUSETROUBLE
Enginewillnot
startorwillrun
onlya few
secondsafter
starling.
Engine will not
idle properly.
Engine will not
accelerate,
lacks power,
or dies under
a load.
Engine smokes
excessively.
Engine runs
hot.
ONinadequate
for bar and
chain
tubflcation,
• Ignitionswitchoff.
• Engineflooded.
oFueltankempty.
, Sparkplugnot fidng.
• Fuelnotreaching
carburetor.
• Carburetor r quires
adjustment.
.,,None of the above.
• Idle speed set too high
or too low.
• LowSpeed Mixture
requ=msadjustment.
• Crankshaft seals worn.
. Compression low.
• None of the above,
• Air fitter dirty.
• Spark plug fouled.
. Carburetor requires
adjustment.
• Exhaust ports or muf-
fler outlets plugged.
• Compression low.
• None of the above.
• Choke partiallyon.
• Fuel mixture incorrect.
=4
• Air filter dirty.
• High Speed Mixture
requires adjustment,
• Crankcase leak.
• Fuel mixtur incorrect.
• Spark plug incorrect.
• High Speed Mixture
set too lean.
• Exhaust ports or muf-
fler outlets plugged.
• Carbon build-up on
muffler outlet screen.
• Fan housing/cylinder
fins dirty.
• None of the above.
• Oil tank empty.
• Oil pump or oi!filter
clogged.
• Guide bar oil hole
blocked.
REMEDY
• Move Ignition switch to ON.
• See =Starting Instructions."
° Fill tank with correct fuel mixture.
fnstall new spark plug.
Check for dirty fuel filter;,replace.
Check for kinked or splitfuel line
rpair or replace.
• See "Carburetor Adjustments."
• Contact Sears Servic,e,
• See "Carburetor Adjustments."
• See "Carburetor Adjustments."
° Contact Sears Service.
• Contact Sears Service.
• Contact Sears Service.
• Clean or replace air filter,
. Clean or replace plug
and regap.
• See "C,arbum tot Adjustments."
. ContactSearsService.
° Contact Seam Service.
• Contact Sears Service.
• Adjust choke.
• Empty fuel tank and refillwith
correct fuel mixture,
• Clean or replace air filter. _
• See "Carburetor Adjustments."
• Contact Sears Service.
• See "Fueling Your Unit."
• Replace with correct plug,
See "Carburetor Adjustments."
• Contact Sears Service.
• Clean spark arrestor screen.
• Clean area.
• Contact Sears Service.
• Fill oil tank.
• Contact Sears Service.
• Remove bar and clean.
17
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