FanSpeedSwitch(MachineswithTwo−PostROPSExtension
OperatorFanKit)
g242793
Figure194
1.Fanspeedswitch
3.Controlpanel
2.Controlknob
g242792
Figure195
BackofSwitch
Thefanspeedswitchisattachedtotheoverheadcontrolpanel(Figure194).The
switchisusedtoselectthefanspeed(OFF,LOW,MEDIUMORHIGH).
Testing
1.Parkthemachineonalevelsurface,lowerthecuttingdecks,andshutoff
theengine.Removethekeyfromthekeyswitch.
2.Toaccesstheswitch,removethesunshadefromthetopoftheROPS
extension.
3.Disconnectthemachinewireharnessfromthefanspeedswitch.
4.Theswitchterminalsareidentiedin(Figure195).Withtheuseofa
multimeter(ohmssetting),testtheswitchfunctionstodetermineifcontinuity
existsbetweenonlytheterminalslistedforeachswitchposition.Checkthe
continuitybetweentheswitchterminals.
Groundsmaster
®
4300-D
Page5–87
ElectricalSystem:TestingtheElectricalComponents
16226SLRevC