Relayswith5Terminals
g316378
Figure96
1.Operator’sconsole3.Panelfastener
5.Relay–start
2.Relay–startinterlock
4.Relay–EGRvalve
g316076
Figure97
1.AC/Heatassembly3.ACswitchsignalrelay
2.ACcondenserfansrelay4.ACclutchrelay
TheGroundsmaster3200machineusesonerelaythathas5terminals.The
Groundsmaster3300/3310machinesuse3identicalrelaysthathave5terminals.
Therelaysarelocatedintheoperator’sconsole.Atagnearthewireharness
relayconnectorcanbeusedtoidentifyeachrelay.
Groundsmaster3310machineshavethreeadditional5terminalrelaysusedto
controltheairconditioning(AC)systemlocatedunderthecabcover.
Relayswith5terminals:
•ThestartinterlockrelayisusedtosendtheOKtoStartsignaltotheengine.
Formodel31900and31901machines,thestartinterlockrelaysendspower
Groundsmaster
®
3200,3300and3310
Page6–45
ElectricalSystem:TestingtheElectricalComponents
19240SLRevA