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TROUBLESHOOTINGTABLE
WARNING: Alwaysstopunitanddisconnectsparkplugbeforeperform-
ingalloftherecommendedremediesbelowexceptremediesthatrequire
Engine willnot
startor will run
onlya few
seconds after
starting.
operation of the unit.
TROUBLE CAUSE REMEDY
1. Move ON/STOP switchto ON.
Engine will
not idle
propedy.
Engine willnot
accelerate.
lacks power.
or dies under
a load.
Engine
i smokes
excessively.
Engine runs
hot.
1. ON/STOP switch in
STOP position.
2. Engine flooded.
3. Fuel tank empty.
4. Spark plug not firing.
5. Fuel not reaching
carburetor.
6. Carburetor requires
adjustment.
7. None of the above.
1. Idle speed set too high
or too low.
2. Low Speed Mixture
requires adjustment.
3. Crankshaft seals worn,
4. Compression low.
5. None of the above.
1. Air filterdirty.
2. Spark plug fouled,
3. Carburetor requires
adjustment.
4. Exhaust pods or muf-
fler outlets plugged.
5. Compression low.
6. Chain brake engaged.
7. None of the above.
1. Choke partially on.
2. Fuel mixtureincorrect.
3. Airfilter dirty.
4. High Speed Mixture
requires adjustment.
5. Crankcase leak.
1. Fuel mixture incorrect,
2. Spark plug incorrect.
3. High Speed Mixture
set too lean.
4. Exhaust portsor muf-
fler outlets plugged.
5. Carbon build-upon
spark arresting screen.
6. Starter housing dirty.
7. None of the above.
2. See "DifficultStarting"in the
Operation Section.
3. Fill tank with correct fuel mixture.
4. Install new spark plug.
5. Check for dirtyfuel filter; replace.
Check for kinkedor splitfuel line;
repair or replace.
6. See "CarburetorAdjustment"in the
Service and Adjustments Section.
7. Contact Sears Service,
1. See "Carburetor Adjustment"in the
Service and AdjustmentsSection.
2, See "Carburetor Adjustment"in the
Service and AdjustmentsSection,
3. Contact Sears Service.
! 4. Contact Sears Service,
5. Contact Sears Service.
1. Clean or replace air filter.
2. Clean or replace plug
and regep.
3. See "Carburetor Adjustment" inthe
Service and AdjustmentsSection.
4. Contact Sears Service.
5. Contact Sears Service.
6. Disengage chain brake.
7. Contact Sears Service.
1. Adjust choke,
2. Empty fuel tank and refillwith
correctfuel mixture.
3, Clean or replace air filter.
4. See "CarburetorAdjustment"in the
Service and AdjustmentsSection.
5. Contact Sears Service.
1. See "Fueling Engine" in the
Operation section,
2, Replace with correctplug.
3. See "CarburetorAdjustment"inthe
Service and AdjustmentsSection,
4. Contact Sears Service.
5. See °Cleaning the Spark Arresting
Screen" inthe Maintenance section.
6. Clean starter housing area.
7. Contact Sears Service.
2O
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