Service Manual
SCMInputs(continued)
ThePTOswitchinputLEDshouldbeilluminatedwhenthePTOswitchisON
(pulledout).
TheInseatinputLEDshouldbeilluminatedwhentheoperatorissittinginthe
seat.
Thehigh-temperatureshutdowninputLEDshouldbeilluminatedwhenthe
enginedualtemperatureswitchclosesduetoenginecoolanttemperatureof
approximately115°C(240°F).
Thehigh-temperaturewarninginputLEDshouldbeilluminatedwhenthe
enginedualtemperatureswitchclosesduetoenginecoolanttemperatureof
approximately105°C(220°F).
ThebacklapinputLEDisnotusedontheGroundsmaster7210machine.
SCMOutputs
g033656
Figure134
1.PowerinputLED
7.ParkbrakeoffinputLED
2.StartinputLED8.PTOswitchinputLED
3.EnginerunoutputLED9.InseatinputLED
4.StartoutputLED
10.High-temperatureshutdowninputLED
5.PTOoutputLED
11.High-temperaturewarninginputLED
6.NeutralinputLED12.BacklapinputLED
ThestartoutputLEDshouldbeilluminatedwhenthekeyswitchisintheSTART
positionwiththe2tractioncontrolleversintheNEUTRALLOCKposition,thePTO
switchOFF,andeithertheseatisoccupiedorparkingbrakeisset.
TherunoutputLEDshouldbeilluminatedwhenthekeyswitchisintheON
positionandinputsfromtheneutral,parkingbrake,PTO,seat,andengine
coolanttemperatureswitchesindicatesafeengineoperation(e.g.,theseatis
occupiedandtheparkingbrakeisdisengagedwhenyoumovethetraction
controlleversfromtheNEUTRALLOCKposition).
ThePTOoutputLEDshouldbeilluminatedwhenthekeyswitchisintheON
positionandthePTOswitchisON(pulledout).
Note:IftheSCMhigh-temperaturewarninginputLEDisilluminated,thePTO
outputLEDdoesnotilluminate,andthePTOdisengagesregardlessofthe
PTOswitchposition.
ElectricalSystem:GeneralInformation
Page5–4
Groundsmaster7210
16222SLRevE