WindshieldWiper/WasherSwitch(Groundsmaster5910)
g288537
Figure232
1.Cabheadliner(centerswitchpanel)2.Wiper/washerswitch
Thewindshieldwiper/washerswitchislocatedinthecabheadliner(Figure232).
Thewindshieldwiper/washerswitchisusedtocontroloperationofthewindshield
wiperandwasherpump.Thewindshieldwiper/washerswitchreceivespower
fromfuse2F−1(15Amp).
Forwindshieldwiperserviceinformation,seeWindshieldWiperAssembly(page
9–29).Thewasherpumpisintegratedintothewasheruidreservoirandisnot
serviceableseparately.
Testing
1.MakesurekeyswitchisOFF .Removekeyfromkeyswitch.
2.Toaccesstheswitch,removeroofpanelfromtopofcab(seeRoofAssembly
(page9–9)).
3.Removetheleftorrightdefrostventhosefromtheheat/ACmixingboxto
accesstheangenutssecuringtheswitchpanelandremovetheswitch
panelfromcabheadliner.
4.Disconnectmachinewireharnessconnectorfromtheswitchbeingtested.
g288538
Figure233
BackofSwitch
5.TheswitchterminalsaremarkedasshowninFigure233.Thecircuitlogicof
thewiper/washerswitchisshowninbelowtable.Withtheuseofamultimeter
(ohmssetting),theswitchfunctionsmaybetestedtodeterminewhether
continuityexistsbetweenthevariousterminalsforeachposition.Verify
continuitybetweenswitchterminals.
SWITCHPOSITIONCLOSEDCIRCUITSOPENCIRCUITS
OFF
2+1and5+42+3and5+6
WIPERON
2+32+1and5+4and5+6
WASHERON
2+3and5+62+1and5+4
ElectricalSystem:ComponentTesting
Page6–92
Groundsmaster
®
5900&5910
16227SLRevB