Beforeperforminganytypeof maintenance/service,disengageall controlsandstoptheengine,Waituntilallmovingpartshavecometo

acompletestop,Disconnectsparkplugwireandgrounditagainstthe Iengineto preventunintendedstarting,Alwayswearsafetyglassesduring _operationorwhib performinganyadiustmentsorrepairs,

This section addresses minor service issues.To locate the nearest Sears Service Centeror to schedule service, simply contact Sears at loSO0o4oMYoHOME®.

Enginefailsto start

1,

Chokenotactivated

1,

Placethrottle/chokecontrolleverintochokeposition,

 

2,

Throttle/chokecontrolnotin correctposition

2,

Placethrottle/chokeleverinto fast position,

 

8,

Sparkplug wiredisconnected

3,

Connectwiresto sparkplug,

 

4,

Faultysparkplug

4,

Clean,adiustgap,or replace,

 

5,

Fueltank emptyorstalefuel

5,

Fill tankwithclean,freshgasoline,

 

6,

Blockedfuelline

6,

Havefuel linecleanedby a Searsservicedealer,

Enginerunserratically

1,

Unitrunningwithchokeapplied

1,

Movethrottle/chokeleveroutof chokeposition,

 

2,

Sparkplug wireloose

2,

Connectandtightensparkplugwire,

 

8,

Stabfuel

3,

Fill tankwithfreshgasoline,

 

4,

Waterordirt infuelsystem

4,

Drainfuel,Refillwithfreshfuel

 

5,

Dirtyair cleaner

5,

Replaceair cleanercartridge,

Engineoverheats

1,

Engineoil levellow

1,

Fill enginewithproperamountand typeof oil

 

2,

Airflowrestricted

2,

Cleangrassclippingsanddebrisfromaroundthe

 

 

 

 

engine'scoolingfinsandblowerhousing,

Enginehesitatesat highRPMs

1,

Sparkpluggapsettoo close

1,

Removesparkplugandadiustgap,

Engineidles poorly

1,

Fouledsparkplug

1,

Replacesparkplugandadiustgap,

 

2,

Dirtyair cleaner

2,

Replaceair cleanercartridge,

Excessivevibration

1,

Cuttingbladeslooseor unbalanced

1,

Tightenbladeandspindle,Balanceblade,

 

2,

Damaged,dull,or bentcutting blade

2,

Replaceblade,

 

3,

Loosehardware

3,

Tightenallnutsandbolts,

Unitfailsto propelitself

1,

Drivebelt looseordamaged

1,

Replacedrive belt,

Poormowingperformance

1,

Dullblade(s)

1,

Sharpenor replaceblade(s),

 

2,

Broken,loose,orworn belt(s)

2,

Replacebelt(s),

 

3,

Blade(s)out of balance

3,

Balanceor replaceblade(s),

24

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Image 24
Craftsman 247.88933 manual Placethrottle/chokeleverinto fast position