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TestingtheRelays(continued)

g214499

Figure162

5.Checkthecoilresistancebetweenterminalsthe85and86withamultimeter

(ohmssetting).Theresistanceshouldbeapproximately72ohms(Figure

162).

6.Connectthemultimeter(ohmssetting)leadstorelayterminals30and87.

Thegroundterminal85andapply+12VDCtoterminal86.Therelayshould

makeandbreakcontinuitybetweentheterminals30and87as+12VDCis

appliedandremovedfromterminal86.

7.Disconnectthevoltageandleadsfromtherelayterminals.

8.Replacetherelayiftestingdeterminesthattherelayisdamaged.

9.Iftherelaytestingiscorrectandacircuitproblemstillexists,checkthe

mainwireharness;refertotheElectricalSchematicsandWireHarness

Drawings/DiagramsinAppendixA(pageA–1).

10.Connectthewireharnesselectricalconnectorstotherelayafteryou

completethetesting.

11.Connectthepositive(+)cabletothebatteryandthenconnectthenegative

(-)cabletothebattery;refertoServicingtheBattery(page6–81).

12.Installthecontrolpaneliftheglowrelaywasaccessed.Lowerandsecure

thehoodiftheaccessoryrelayorcabpowerrelaywasaccessed.

ElectricalSystem:TestingtheElectricalComponents

Page6–62

Groundsmaster

3280-D/3320

05138SLRevB

Toro 30403 Service Manual

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