Toro Greensmaster TriFlex 3300 - Fault 137: Joystick Broken

Fault137:JoystickBroken
InfoCenterDisplay:
_____FAULT#137____
JOYSTICK-INPUT
FaultDescription
ThisfaultisreportedbytheprimaryTECcontrollerwhenitdetectsajoystickLOWERsignalandajoystickRAISE
signalatthesametime.Theremustbeafailedswitchordamagedwiringforthistooccur.
CircuitDescription
Thereare2switcheslocatedonthecontrolarmforthejoystick.Oneswitchisusedtolowerthecutting
units,andtheotherswitchisusedtoraisethem.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:UsingtheInfoCenter,determinewhichswitchisfaulty.
1.SelecttheDIAGNOSTICSscreen.
2.SelectINPUTS.
3.SelectJOYSTICK.
4.Monitorthefunctionoftheswitcheswhilemovingthejoystick.
5.Determinewhichswitchisnotfunctioning.
Pass
Replacethefaultyswitch.GotoReturningtheMachinetoService(page21)andfollowthesteps
listed.
Fail
Neitherswitchindicatedfault.GotoStep3.
Step3:Preparetotestthejoystickswitchesandwiring.
Totestthejoystickswitchesandwiring,rstremovetheconsolecoverasfollows:
1.Removetheeightscrewsthatsecuretheconsolecovertotheundersideoftheconsole(Figure171).This
allowstheconsolecovertomovedownfromtheconsole.
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