AirConditioningSwitch(MachineswithOperatorCab)
g037937
Figure216
1.Cabheadliner(air/heatpanel)
2.Airconditioningswitch
g037938
Figure217
Theairconditioningswitchcontrolstheoperationoftheairconditioningsystem.
Theswitchislocatedinthecabheadliner(Figure216).
TestingtheAirConditioningSwitch
1.Parkthemachineonalevelsurface,lowerthecuttingdeck,settheparking
brake,andshutofftheengine.
2.Toaccesstheswitch,removetheroofpanelfromthetopofthecab;referto
RoofAssembly(page8–10).
3.Removetheair/heatpanelfromthecabheadliner.
4.Disconnectthewireharnesselectricalconnectorfromtheairconditioning
switch.
5.TheairconditioningswitchterminalsareidentiedinFigure217andthe
circuitryoftheswitchisshownintheCircuitLogicT able(page5–74).With
theuseofamultimeter(ohmssetting),testtheswitchfunctionstodetermine
ifcontinuityexistsbetweenthevariousterminalsforeachswitchposition.
Checkthecontinuitybetweentheswitchterminals.
Groundsmaster360
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ElectricalSystem:TestingtheElectricalComponents
16225SLRevC