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Enginefails to start
Enginerunserratically
1.
Bladecontroldisengaged.
2.
Sparkplug bootdisconnected.
3.
Fueltank emptyor stale fuel.
4.
Enginenot primed.
5.
Faultyspark plug.
6.
Engineflooded.
7.
Blockedfuel line.
1.
Sparkplug bootloose.
2.
Stalefuel.
3.
Ventin gas cap plugged.
4.
Wateror dirt in fuel system.
5.
Dirtyair cleaner.
6.
Blockedfuel line.
Engineoverheats
1.
Engineoil levellow.
2.
Air flow restricted.
Occasionalskips(hesitates)
1.
Sparkpluggap too close.
Idlespoorly
1.
Sparkplugfouled,faulty,or gap too wide.
2.
Dirtyair cleaner.
Excessive vibration
1.
Cuttingbladelooseor unbalanced.
2.
Bentcuttingblade.
Mowerwill not mulchgrass
1.
Wetgrass.
2.
Excessively high grass.
3.
Dullblade.
Unevencut
1.
Wheelsnotpositionedcorrectly.
2.
Dullblade.
1.
Engageblade control.
2.
Connectwireto spark boot.
3.
Filltank with clean, freshgasoline.
4.
Primeengineas instructedin the Operationsection.
5.
Clean,adjustgap,or replace.
6.
Waita few minutesto restart,butdo not prime.
7.
Contactyour SearsParts& RepairCenterto have
fuelline cleaned.
1.
Connectand tightenspark plug boot.
2.
Filltank with clean, freshgasoline.
3.
Clearvent.
4.
Runengineuntil it stopsfrom lack of fuel. Refillwith
freshfuel.
5.
Referto Air Cleanerin EngineMaintenancesection.
6.
Contactyour SearsParts& RepairCenterto have
fuelline cleaned.
1.
Fillcrankcasewith properoil.
2.
Cleanarea aroundand on topof engine.
1.
Adjustgap to .030".
1.
Resetgap to .030"or replacesparkplug.
2.
Referto Air Cleanerin EngineMaintenancesection.
1.
Tightenbladeand adapter.Balanceblade.
2.
Replaceblade.
1.
Do notmow whengrassis wet;wait until
laterto cut.
2.
Mowonce at a highcuttingheight,then mowagain
at desiredheightor makea narrowercuttingpath.
3.
Sharpenor replaceblade.
1.
Placeall fourwheels in same heightposition.
2.
Sharpenor replaceblade.
21
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