Craftsman 247.28911 Lawn Mower User Manual


 
Enginefailsto start
Enginerunserratically
1. PTO/BladeEngageleverengaged.
2. Parkingbrakenotengaged.
3. Sparkplugwire(s)disconnected.
4. Throttlecontrollevernot in correctstarting
position.
5. Chokenotactivated
6. Fueltankempty,or stalefuel.
7. Blockedfuel line.
8. Faultysparkplug(s).
9. Engineflooded.
1. UnitrunningwithCHOKEactivated.
2. Sparkplugwire(s)loose.
3. Blockedfuel lineor stalefuel.
4. Ventingas capplugged.
5. Waterordirt in fuel system.
6. Dirtyair cleaner.
Engineoverheats 1. Engineoillevellow. 1.
2. Airflowrestricted. 2.
Enginehesitatesat highRPM 1. Sparkpluggaptoo close. 1.
Engineidlesrough 1. Sparkplugfouled,faultyor gaptoo wide. 1.
2. Dirtyair cleaner. 2.
Excessivevibration
Mowerwill notmulchgrass
Unevencut
1. Cuttingbladelooseor unbalanced.
2. Damagedor bentcuttingblade.
1. Enginespeedtoo low.
2. Wetgrass.
3. Excessivelyhighgrass.
4. Dullblade.
1. Decknot leveledproperly.
2. Dullblade.
3. Uneventire pressure.
1. Placeleverindisengaged(OFF)position.
2. Engageparkingbrake.
3. Connectwire(s)to sparkplug(s).
4. Placethrottleleverto FASTposition.
5. PulltheCHOKEcontroloutward.
6. Filltankwithclean,fresh(lessthan30 daysold) gas.
7. Replacethe fuellineandreplacefuel filter.
8. Clean,adjustgapor replaceplug(s).
9. Crankenginewiththrottlein FASTposition.
1. PushCHOKEcontrolin.
2. Connectsparkplugwire(s).
3. Replacethe fuelline;fill tankwithclean,fresh
gasolineandreplacefuel filter.
4. Clearventor replacecap if damaged.
5. Drainfueltank. Refillwithclean,freshgasoline.
6. Replaceair cleanerpaperelementor cleanfoam
pre-cleaner,if equipped.
Fillcrankcasewith properamountandweightof oil.
Cleangrassclippingsanddebrisfromaroundthe
engine'scoolingfinsandhousing.
Removesparkplugandresetthe gap.
Replacesparkplug.Set pluggap.
Replaceair cleanerelementand/orclean pre-
cleaner.
1. Tightenbladeandspindle.
2. Replaceblade.
1. Placethrottlein FAST(rabbit)position.
2. Do notmulchwhengrassis wet.
3. Mowonce at a highcuttingheight,then mowagain
at desiredheightor makea narrowercuttingswath.
4. Sharpenor replaceblade.
1. Performside-to-sidedeckadjustment.
2. Sharpenor replaceblade.
3. Checktire pressureinall fourtires.
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