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