Toro Greenmaster Flex 1820 - Electrical System Maintenance; Servicing the Traction-Interlock Switch; Servicing the Brake-Interlock Switch

ElectricalSystem
Maintenance
Servicingthe
Traction-InterlockSwitch
Usethefollowingprocedureifthetraction-interlock
switchneedsadjustmentorreplacement.
1.Ensurethattheengineisoff.
2.Removethecontrolpanel.
3.Engagethetractionlever.
g016912
Figure41
1.Tractionlever2.Interlockswitch
4.Loosentheinterlockswitchmountingfasteners
(Figure41).
5.Placea1.6mm(0.062inch)thickshimbetween
thetractionleverandtheinterlockswitch(Figure
41).
6.Tightentheinterlockswitchmountingfasteners.
7.Engagethetractionleverandcheckthegap.
Thenormaloperatingrangeisbetween0.76to
3.05mm(0.03to0.12inch).Withthetraction
leverengaged,verifythattheswitchloses
continuity.Replacetheswitchifnecessary.
Servicingthe
Brake-InterlockSwitch
1.Ensurethattheengineisoff.
2.Removethecontrolpanel.
3.Engagetheservice-brakeleverandengagethe
parking-brakelatch.
4.Loosenandremovetheinterlock-switch
mountingfasteners(Figure42).
g016913
Figure42
1.Parking-brakelatch
3.Service-brakelever
2.Interlockswitch
5.Placea1.6mm(0.062inch)thickshimbetween
theparking-brakelatchandtheinterlockswitch
(Figure42).
6.Installandtightentheinterlockswitchmounting
fasteners.Checkthegap.Thelatchmustnot
contacttheswitch.
7.Engagethebrakeleverandrotatethelatch.
Verifythattheswitchlosescontinuity.Replace
theswitchifnecessary.
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