Toro GrandStand 72523 - Page 44

4.Checktheconditionofthewire-harnessleads,
connectors,andterminals.Cleanorrepairthem
asnecessary.
5.Verifythat12Vispresentattheclutchconnector
whentheyouengagethePTOswitch.
6.Measurethegapbetweentherotorand
armature.Ifthegapisgreaterthan1mm(0.04
inch),proceedwiththefollowingsteps:
A.Loosenbothbrakemountingbolts1/2to1
fullturnasshowninFigure63.
Note:Donotremovethebrakepolefrom
theeldshell/armature.Thebrakepole
hasworntomatchthearmatureandneeds
tocontinuetomatchafteryouremovethe
shimtoensuretheproperbraketorque.
g302537
Figure63
1.Brake-mountingbolt
B.Usingneedle-nosepliers,orbyhand,
removetheshim.
Note:Donotdiscardtheshimuntilyou
conrmthattheclutchfunctionsproperly.
g302538
Figure64
1.Shim
C.Usingapneumaticline,blowoutanydebris
underthebrakepoleandaroundthebrake
spacers.
D.Torqueeachbolt(M6x1)to12.3to13.7
N∙m(9.5to10.5ft-lb).
E.Usinga0.010inchthick-feelergauge,verify
thatagapispresentbetweentherotorand
armaturefaceonbothsidesofthebrake
poleasshowninFigure65andFigure66.
Note:Duetothewaytherotorand
armaturefaceswear(peaksandvalleys),it
issometimesdifculttomeasurethetrue
gap.
g302536
Figure65
1.Feelergauge
g302535
Figure66
1.Feelergauge
•Ifthegapislessthan0.010inch,
theninstalltheshimandreferto
Troubleshooting(page60).
•Ifthegapissufcient,proceedtothe
safetycheckinstepF.
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