ParkingBrakeSwitch
g227534
Figure117
1.Steeringtowercover3.Phillips-headscrew(2each)
2.Parkingbrakeknob
4.Phillips-headscrew(6each)
Theswitchusedfortheparkingbrakeisanormallyopenswitch.Theswitch
closeswhentheparkingbrakeisdisengaged.Theparkingbrakeswitchis
locatedunderthesteeringtowercover(Figure117).Thesensingplateforthe
parkingbrakeswitchistheparkingbrakerodtab(Figure118).
AdjustingtheParkingBrakeSwitch
g226937
Figure118
1.Parkingbrakeswitch
3.Switchplunger
2.T ab(parkingbrakerod)
Whentheparkingbrakeisset,thecompressedlengthoftheswitchplunger
shouldbe0.38to1.14mm(0.015to0.045inch)(Figure118).
Note:Thisisthedistancebetweentheparkingbrakerodtabandtheswitch
plungerhousing.
Ifthegapisincorrect,adjusttheparkingbrakeswitch;refertoAdjustingthe
Parking-Brake-InterlockSwitchintheTractionUnitOperator’sManual.
Groundsmaster
®
3280-D/3320
Page6–19
ElectricalSystem:Adjustments
05138SLRevB