Toro Groundsmaster 7210 - Page 251

Whentheparkingbrakeisnotset(thebrakelatchnotengaged),theparking
braketabispositionednearthetargetendoftheparkingbrakesensorsothat
thesensorisclosed.Theparkingbraketabismovedawayfromthesensorwhen
theparkingbrakeisset(thebrakelatchengaged)causingthesensortoopen.
AdjustingtheParkingBrakeSensor
1.Whentheparkingbrakeisnotset(thebrakelatchisnotengaged),thegap
betweentheparkingbrakesensorandthetabontheparkingbrakeshould
be2.8to3.8mm(0.110to0.150inches).
2.Ifthegapisincorrect,loosenthejamnutsthatsecurethesensortothebrake
lever.Positionthesensorwiththejamnutstoallowcorrectgapbetweenthe
sensorandthetab.Tightenthejamnutstosecuretheadjustment.Tighten
thejamnutsto18.4to22.4N∙m(162to198in-lb).Afteryoutightenthe
jamnuts,ensurethattheclearancebetweentheheadoftheparkingbrake
sensorandthetabontheparkingbrakeisnotchanged.
3.CheckthattheLEDonthecableendoftheparkingbrakesensoris
illuminatedwhentheparkingbrakeisnotset(thebrakelatchisnotengaged).
TheLEDshouldnotbeilluminatedwhentheparkingbrakeisset(thebrake
latchisengaged).
4.Afteradjustingtheparkingbrakesensor,usetheSCMtocheckthatthe
parkingbrakesensorandcircuitwiringarefunctioningcorrectly;referto
ParkingBrakeSensor(page5–33).
Groundsmaster7210
Page5–55
ElectricalSystem:Adjustments
16222SLRevC