1.Raisetheframeontostablejackstandssothatthedrive
wheelscanrotatefreely.
2.Slidetheseatforward,unlatchit,andswingitupand
forward.
3.Disconnecttheelectricalconnectorfromtheseat
safetyswitch.
4.Temporarilyinstallajumperwireacrosstheterminals
inthewireharnessconnector.
5.Starttheengine,ensurethatthethrottleleverismidway
betweentheFASTandSLOWpositions,andreleasethe
parkingbrake.
Note:Themotion-controlleversmustbein
theNEUTRAL-LOCKpositionwhileyoumakeany
adjustments.
6.Adjustthepumprodlengthononesidebyrotating
thehexshaft,intheappropriatedirection,untilthe
correspondingwheelisstillorslightlycreepingin
reverse(Figure55).
Figure55
1.Rightpumprod5.Jamnut
2.Leftpumprod6.Hexshaft
3.Balljoint7.Balljoint
4.Bolt
7.Movethemotion-controlleverforwardandreverse,
thenbacktoneutral.
Note:Thewheelmuststopturningorslightlycreep
inreverse.
8.MovethethrottlelevertotheFASTposition.
Note:Makesurethatthewheelremainsstoppedor
slightlycreepsinreverse;adjustitifnecessary.
9.Repeatsteps6through8fortheothersideofthe
machine.
10.Tightenthejamnutsattheballjoints(Figure53).
11.MovethethrottlelevertotheSLOWpositionandshut
offtheengine.
12.Removethejumperwirefromthewireharness
connectorandplugtheconnectorintotheseatswitch.
WARNING
Theelectricalsystemdoesnotperformproper
safetyshutoffwiththejumperwireinstalled.
•Removethejumperwirefromthewire
harnessconnectorandplugtheconnector
intotheseatswitchwhenyoucomplete
adjustment.
•Neveroperatethemachinewiththejumper
installedandtheseatswitchbypassed.
13.Lowertheseatintoposition.
14.Removethejackstands.
AdjustingtheMaximum
GroundSpeed
1.DisengagethePTO,movethemotion-controlleversto
theNEUTRAL-LOCKposition,andsettheparkingbrake.
2.MovethethrottlelevertotheSLOWposition,shutoff
theengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removetheboltssecuringthefrontpanelandremove
thepanel(Figure56).
Figure56
1.Bolt
2.Controlpanel
47