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Husqvarna 155BT Operator's Manual page 19

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6, Trouble-Shooting
and Storage
TROUBLE
SHOOTING
CHART
TROUBLE
Enginevili not start.
Enginerill not idleproperly.
Enginewill not accelerate,
lackspower,or dies under
a load.
Enginesmokesexcessively.
CAUSE
REMEDY
I. Ignition svitchoff.
2. Engine flooded.
3. Fuel tankempty.
4. Spark plug not firing.
5. Fuel not reaching carburetor.
1. Move Ignition swich to "ON."
2. See "StartingInstructions."
3. Fill tank vith correctfuelmixture.
d. Installnew sparkplug.
5. Check for dirtyfuel filter:clean.
Check for kinkedor splitfuel line;
repairor replac_
6. Contactyour ServiceDealer.
6. Compression lob
I. Idle speed set too lov.
i2. Idle speed set too high.
3. Crankshaft sealsworn.
4. Compression low.
i. Air filterdirty.
2, Spark plug fouled.
3. Carbonbuild-up.
4. Compression low.
I. Choke partially on.
2. Fuel mixtureincorrect.
3. Air filterdirty.
1. Fuel mixtureincorrect.
2. Spark plug incorrect.
3. Carbonbuild-up.
il.Adjust idlespeed screvclockviseto
increase speed.
2. Adjust idlespeed screvcounterclock-
vise to reducespeed.
3. Contactyour ServiceDealer.
d. Contactyour ServiceDealer.
1. Cleanor replaceair filter.
2. Clean or replacesparkplug and
regap.
3. Contactyour Service
Dealer.
4. Contactyour ServiceDealer.
i.
2.
Adjust choke.
Empty fuel tank and refill
vith
correctfuelmixtur_
Clean or replaceair filter.
3.
Engine runs hot.
1. See "Fueling
Your Unit."
i2. Replace vitb correct spark plug.
13. Contact your Service Dealer.
15

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145bt