Toro Groundsmaster 5910 Series - Page 382

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g288609
Figure263
1.Frontpowercenter(behindoperatorseat)6.Radiatorfanfaultdiode
2.Diodeblock1
7.Hydraulicoilcoolerfanfaultdiode
3.Diodeblock2
8.Hydraulicoilcoolerfandiode
4.24Voltremotesenserelaydiode
9.Radiatorfandiode
5.24Voltcontactorlatchdiode
10.TECpowerdiode
MiniDiodeLocationMiniDiodeFunction
DiodeBlock1pinsA−B
24VoltRemoteSenseRelay
DiodeBlock1pinsC−D24VoltContactorLatch
DiodeBlock1pinsE−FRadiatorFanFault
DiodeBlock1pinsG−HHydraulicOilCoolerFanFault
DiodeBlock2pinsA−B
HydraulicOilCoolerFan
DiodeBlock2pinsC−D
RadiatorFan
DiodeBlock2pinsG−HTECPower
Testing
Note:Recordthedirectionofthediodesymbolorkeybeforeremovingamini
diode,andinstalltheminidiodeinthesameorientationaftertesting.
1.Removethediodefromthewireharnessorremovethediodeblockcover
andpulltheminidiodefromthediodeblock.
ElectricalSystem:ComponentTesting
Page6–120
Groundsmaster
®
5900&5910
16227SLRevB