Troy-Bilt 634FM Tiller User Manual


 
WARNING: Beforeinspecting, cleaningor servicingthe machine,shut off engine,wait for all
moving partsto come to a completestop, disconnect spark plug wireand move wireawayfrom
spark plug. Failureto follow these instructions can result in serious personalinjury or property
damage.
TROUBLESHOOTING
PROBLEM
Enginedoesnotstart
Enginetunspoorly.
Engineoverheats.
POSSIBLECAUSE
]. Spark plug w_reo_sconnec_ea
2. EngineThrottle Control Leverincorrect, set
3. Fueltank emptl
4. Chokecentre{ ff so equippeo) in incorrect OOSltlOO.
5. Stale gasonne,
6. Di_ airfilter,
7. Defective or {noorrectIlgappedspark plug.
8. Carburetor out of anlusrmem,
9. Misad usted throttle control.
10. Dirt or water infuel tank.
1. Defective or incorreotIl gappedspark plug.
2. Dirty air filter(s).
3. Carburetor out of anlusrmom.
4. Stale gasonne.
5. Dirt or water infun tanK.
6. Enginecooling sts[ern clogged.
]. Enginecooling _ystem clogged.
2. Carburetor out of anlusrmem.
3. Oil level is low.
Enginedoesnotshut off ]. Misad _sted throttle control or gnmon swlrctl
Wheels andTines wellnotlure ]. Improper use ofcontrols
2. Worr broken, or mlsadjosted drive Dei[isl.
3. Interna! transmission wear or damage
4. Boltloose intransmissioo ]uHey.
Tines turn, hutwheels don't 1. Wheel DrivePins not inWHEELDRIVE
2. Boltloose in transmission Ju.ey.
3. Internal transmission wearor damage.
Wheels Torn, but Tines Don't. 1. Tineholder mounting hardware missing.
2. Bolt loose in transmission pulley.
3. Internal transmission wearor damage.
Poottilling performance. 1. Worn tines.
CORRECTION
1. Recom]ect wire
2. Pet lever in STARToosition
3. Add feel.
4 SeeEngineOwner's Manua
5 Drainfneiand addfresh fuel.
6 Cleanor replacefilter.
7 inspect spark plug.
8. See EngineServiceDeaIer.
9. See EngineServiceDealer
10 SeeEngineServiceDealer.
1. Inspect sparK plug seeEngineOwner'sManua{)
2 Cleanor replace seeEngineOwner's Mafinai]
3. See EngineService DeaJer.
4 Reolaoewith fresh gasoline.
5 SeeEngineServiceDenier.
6 Cleanair cooling system tsee Engno Owner'sManua..
1. Cleanair cooling area see Eng le Owner's Munua .
2. See EngineService DeaJer.
3 Checkoil leve{ seeEngle Owner's Manua...
SeeEngineOwner'sManda{or EngineService Dealer.
1. Review Sections 3 and4.
2. See "Checking Drive BeltTension." Section 5.
3 Contact localdealer or the factory.
4 Tightenbolt.
See"Wheel Drive Pins" in Section 3.
2 Tightenbolt.
3. Contact local Dealerorthe Factory.
1. Replacehardware.
2. Tighten bolt.
3. Contact local Dealerorthe Factory.
1. See "BoloTines" (Section 5).
2. ImproperDepthRegulatorsetting. ,2. See"Tilling Tips & Techniques."Sebtion 4.
3. tncorrectthrotttesettibg. 3. See Section4.
Forward DriveBelt slipping. 4. See "Checking Forward Drive Belt Tension,"Section 5.
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