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Yard-Man 771 - Trouble Shooting; Engine Starting Problems; Engine Performance Problems

Yard-Man 771
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Trou
Shootin
e
For repairsbeyond
the minor adjust-
ments listed here,
contact an authorized
service dealer.
Pro blem Cause Remedy
Enginefails to start I 1 PTOengaged. 1 PlacePTOknob(orlever)in
I disengaged(OFF)position.
I 2. Sparkplugw re(s)disconnected. 2. Connectwire(s)to sparkplug(s).
3 Fueltankem t or stalefuel 3 F tankwth c ean freshgaso ne
py .
I 4 Chokenot actvated 4. Pullout the CHOKEcontrol(if so
I " ' equipped)orplacethethrottle
I controlinCHOKEposition.
I 5. Faultysparkplug, 5. Clean,adjustgap,or replace
I 6. Blockedfuelline. 6. Cleanfuellineor replacefuelfilter,
I 7. Engineflooded, ifsoequipped.
I I 7 Crankenginewiththrott e n FAST
I position.
I 8 Parkngbrakenotengaged I 8. Engageparkingbrake.
I 9. Throttlecontro levernotin correct , 9. Placethrottleleverto FAST
I startingposition. _ position.
Engineruns erratic 1, UnitrunningwithCHOKEapplied, 1, PushCHOKEcontrol(if so
2, Sparkplugwire(s)loose,
3, Blockedfuellineor stalefuel,
4, Ventingascapplugged,
5, Waterordirt infuelsystem,
6. Dirtyaircleaner.
_ J _ =_
30
equipped)in,or movethe throttle
controloutof the CHOKEposition.
2. Connectandtightenspark
plugwire(s).
3. Cleanfuelline;fill tankwith clean,
fresh(lessthan30 daysold)
gasoline.Replacefuelfilter,ifso
equipped.
4. Clearventor replaceif damaged.
5. Drainfueltank. Refillwith
freshfuel.
6. Replaceaircleanercartridge/ele-
mentor cleanpre-cleaner,if so
equipped.
_ i

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