Toro Z Master 8000 Series - Control System Maintenance Procedures

ControlsSystem
Maintenance
AdjustingtheReverse-Stop
Rod
1.Parkthemachineonalevelsurface,movethe
speed-controllevertotheNEUTRALposition,
disengagetheblade-controlswitch(PTO),and
engagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Checkthemovementofthesteeringleversas
follows:
•Iftheleversmoveslightlyforwardupto3mm
(1/8inch)thennoadjustmentisnecessary.
•Iftheleversdonotmove,thenproceedwith
thefollowingsteps:
A.Fliptheseatuporremovethe
seat-frameassembly(withtheseat
attached)toobtainaclearviewofthe
steering-controlshafttocompletethis
adjustment.
B.Placethespeed-controlleverinthe
NEUTRALposition.
C.Releasetheparkingbrake.
D.Slightlyadjustthelengthoftherodby
looseningthejamnutandbyrotating
therod.
g020490
Figure64
1.Parkingbrake
4.Speed-controllever
2.Nut
5.Clevispinandstoprod
3.Steeringlever
E.Engagetheparkingbrakeandcheckthe
steeringlevers.
F.RepeatstepsCthroughEuntil
youachieveupto3mm(1/8inch)
movement.
G.Installtheseatframeassembly,if
removedinstepA.
Adjustingthe
Speed-ControlLever
Tension
1.Parkthemachineonalevelsurface,movethe
speed-controllevertotheNEUTRALposition,
disengagetheblade-controlswitch(PTO),and
engagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Adjustthepivotnut,whichislocatedattheend
ofthemotion-controlshaftinfrontoftheright
console(Figure65).
Note:Setthetensionhighenoughthatthe
speed-controlleverpositionismaintained
duringoperationandlooseenoughtobemoved
comfortably.
g020487
Figure65
1.Pivotnut4.Frictiondisc
2.Spring-discwashers5.Speed-controlfriction
bracket
3.Speed-controlfriction
plate
6.Speed-controllever
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