Toro ProLine H800 - PTO Switch

PTOSwitch
g294680
Figure109
1.PTOswitch
ThePTOswitchislocatedonrightsideofthesteeringcolumn.
PullitoutthePTOswitchtoengagethePTOelectricclutch.
Theelectroniccontrolunit(ECU)monitorsthepositionofthePTOswitch(upor
down).UsingtheinputsfromthePTOswitchandotherswitchesintheinterlock
system,theECUcontrolstheenergizingoftheelectricPTOclutch.
IMPORTANT
Duringtheoperationofthemachine,ifthePTOshutsdowndueto
excessiveenginecoolanttemperature,avoidshuttingofftheengine.
Underthiscondition,pushthePTOknobdown,slowlydrivetoa
safeatarea,movethethrottlelevertotheSLOWposition,release
thetractionpedal,andsettheparkingbrake.Allowtheenginetobe
idleforseveralminuteswhileitcoolstoasafelevelandcheckthe
coolingsystembeforereturningthemachinetoservice.
TestingthePTOSwitch
g227536
Figure110
1.COMBterminal4.COMCterminal
2.NOBterminal5.NOCterminal
3.NCBterminal6.NCCterminal
ElectricalSystem:TestingtheElectricalComponents
Page6–12
ProLineH800
19241SLRevB