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TROUBLESHOOTING
THE FOLLOWING MAY HELP AVOID A DELAY IN YOUR WORK OR
SAVE THE EXPENSE OF A SERVICE CALL.
ENGINE FAILS TO START OR STARTS WITH DIFRCULTY
CAUSE
Controlsnot instart position.
Sparkplugwiredisconnectedfromsparkplug.
Sparkplugfouled.
Spark plugporcelaincracked.
Insufficientfuel.
Water or dirtin fuel.
impropercarburetoradjustment
REMEDY
Move ENGINE CONTROL or equipmentcontrolto"HI"or
START postion, See "STARTING" Instructionsin this
manual.
Connect SPARK PLUGWIRE to SPARK PLUG.
Remove SPARK PLUG and dean it. See 'SPARK
PLUG" Instructionsin 'MAINTENANCE" sectioninthis
!manual..
In'stallnew spark plug.
FillFUEL TANK per"BEFORE STARTING" instructions.
DrainFUEL TANK and re-fillwithdean, freshgasoline.
See "BEFORE STARTING" instructionsIn thismanual.
Adjustcarburetor(ifapplicable). See "ADJUSTMENTS'
sectionin this manual.
ENGINE LACKS POWER
CAUSE
Dirty aircleaner.
Impropercarburetoradjustment.
Lack oflubricaiton.
REMEDY
Replace orclean air cleaner per 'AIR CLEANER"
instructionsin "MAINTENANCE" section inthis manual.
Adjustcarburetor (if applicable). See "ADJUSTMENTS"
sectioninthis manual.
Filldl sumpto proper level, See iBEFORE STARTING"
instructionssectionIn this manual.
ENGINE MISSES UNDERLOAD
CAUSE
Spark plug_uled.
Spark plugporcelain cracked.
Impropersparkplug gap.
Impropercarburetor adjustment
REMEDY
Remove SPARK PLUG end dean It. See "SPARK
PLUG"instructionsin "MAINTENANCE" sectionin this
manual.
Installnew SPARK PLUG.
Regap SPARK PLUG electrodes. See "SPARK PLUG"
Instructionsin "MAINTENANCE" sectionin thismanual.
Adjustcarburetor (ifapplicable). See "ADJUSTMENTS"
sectionin this manual.
Page 5 181-1191-11
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