g223020
Figure120
TheGroundsmaster3280-Dand3320machinesuse3fusiblelinksforthecircuit
protection.Thesefusiblelinksarelocatedinaharnessthatconnectsthestarter
B+terminaltothewireharness(Figure119andFigure120).Ifanyoftheselinks
fail,currenttotheprotectedcircuitstops;refertotheElectricalSchematicsin
AppendixA(pageA–1)foradditionalcircuitinformation.
TestingtheFusibleLinkHarness
1.EnsurethatthekeyswitchisintheOFFposition,disconnectthenegative
batterycablefromthebatteryterminal,andthendisconnectthepositive
cablefromthebattery;refertoServicingtheBattery(page6–81).
2.LocateandunplugthefusiblelinkconnectorP1fromthemachinewire
harness.
3.Useamultimetertoensurethatthecontinuityexistsbetweeneachterminal
pinintheconnectorP1andconnectorJ1atthestarter(Figure120).
4.Ifanyofthefusiblelinksareopen,replacethefusiblelinkharness.
Note:Donotreplaceindividualfusiblelinkconductorsofthefusiblelink
harness.Ifanyoftheharnesslinksareopen(failed),replacetheentire
fusiblelinkharness.
5.Afteryoucompletethetesting,ensurethatthefusiblelinkharnessconnectors
arecorrectlyattachedtothestarterandmachinewireharness.Connectthe
positivebatterycabletothebatteryterminalandthenconnectthenegative
cabletothebattery.
Groundsmaster
®
3280-D/3320
Page6–21
ElectricalSystem:TestingtheElectricalComponents
05138SLRevB