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Troy-Bilt 77T Series Operator's Manual page 26

Transmatic lawn tractor
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For repairs beyond
the minor adjust-
ments listed here,
contact an authorized
service dealer.
Problem
Engine runs erratic
Cause
1, Unit runningwith CHOKEapplied,
2, Sparkplug wire(s) loose,
3, Blockedfuel lineor stab fuel
4, Ventin gas cap plugged,
5, Wateror dirt in fuel system,
6, Dirty air cbaner,
Remedy
1, PushCHOKEcontrol(if so
equipped)in, or movethe throttle
controlout of the CHOKEposition,
2, Connectand tightenspark
plugwire(s),
3, Cban fuel line;fill tank with clean,
fresh (less than30 daysold)
gasoline,Replacefuel filter,if so
equipped,
4, Char vent or replaceif damaged,
5, Drainfuel tank, Refillwith
fresh fuel
6, Replaceair cleanercartridge/eb-
mentor cleanpre-cleaner, i f so
equipped,
26

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