Craftsman 247.28904 Lawn Mower User Manual


 
Enginefailsto start
Enginerunserratically
1. PTO/BladeEngageleverengaged.
2. Parkingbrakenotengaged.
3. Sparkplugwire(s)disconnected.
4. Throttlecontrollevernotin correctstarting
position.
5. Chokenotactivated
6. Fueltankempty,or stalefuel.
7. Blockedfuelline.
8. Faultysparkplug(s).
9. Engineflooded.
1. UnitrunningwithCHOKEactivated.
2. Sparkplugwire(s)loose.
3. Blockedfuellineor 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. Enginespeedtoolow.
2. Wetgrass.
3. Excessivelyhighgrass.
4. Dullblade.
1. Decknotleveledproperly.
2. Dullblade.
3. Uneventirepressure.
1. Placeleverindisengaged(OFF)position.
2. Engageparkingbrake.
3. Connectwire(s)to sparkplug(s).
4. Placethrottleleverto FASTposition.
5. PulltheCHOKEcontroloutward.
6. Filltankwithclean,fresh(lessthan30 daysold) gas.
7. Replacethefuellineandreplacefuelfilter.
8. Clean,adjustgapor replaceplug(s).
9. Crankenginewiththrottlein FASTposition.
1. PushCHOKEcontrolin.
2. Connectsparkplugwire(s).
3. Replacethefuelline;filltankwithclean,fresh
gasolineandreplacefuel filter.
4. Clearventor replacecap ifdamaged.
5. Drainfueltank. Refillwithclean,freshgasoline.
6. Replaceair cleanerpaperelementor cleanfoam
pre-cleaner,if equipped.
Fillcrankcasewith properamountandweightof oil.
Cleangrassclippingsanddebrisfromaroundthe
engine'scoolingfinsandhousing.
Removesparkplugandresetthe gap.
Replacesparkplug.Setpluggap.
Replaceair cleanerelementand/orcleanpre-
cleaner.
1. Tightenbladeandspindle.
2. Replaceblade.
1. Placethrottlein FAST(rabbit)position.
2. Do notmulchwhengrassis wet.
3. Mowonce ata highcuttingheight,then mowagain
at desiredheightor makea narrowercuttingswath.
4. Sharpenor replaceblade.
1. Performside-to-sidedeckadjustment.
2. Sharpenor replaceblade.
3. Checktirepressureinall fourtires.
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