Service Manual

TestingtheSeatSwitch(continued)
g289938
Figure124
1.Operatorseat3.Seatswitchconnector
2.Seatswitchwireharness
3.Unplugthemachinewireharnesselectricalconnectorfromtheseatswitch
(Figure124).
4.Connectamultimeter(ohmssetting)acrosstheseatswitchharness
connectorterminalstocheckthecontinuityoftheseatswitch.
A.Withnopressureontheseat,ensurethatthereisnocontinuitybetween
theharnessterminalsoftheseatswitch.
B.Pressdirectlyontotheseatswitchthroughtheseatcushion.Ensurethat
thereiscontinuitybetweentheharnessterminalsoftheseatswitchas
theseatcushionapproachesthebottomofitstravelindicatingthatthe
seatswitchisfunctioning.
5.Replacetheseatswitchiftestingdeterminesthattheswitchisdamaged.
6.Iftheseatswitchtestingiscorrectandthecircuitproblemstillexists,check
themachinewireharness;refertotheElectricalSchematicsandWire
HarnessDrawings/DiagramsinAppendixA(pageA–1).
7.Afteryoucompletetheseatswitchtesting,connectthemachinewireharness
connectortotheseatswitch.Checktheoperationoftheseatswitch.
ProLineH800
Page6–27
ElectricalSystem:TestingtheElectricalComponents
19241SLRevA