B.Usingneedle-nosepliers,orbyhand,hold
thetabandremovetheshim(Figure75).
Note:Donotdiscardtheshimuntilproper
clutchfunctionhasbeenconrmed.
g010871
Figure75
1.Shim
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthe
brakespacers.
D.Torqueeachbolt(M6x1)to13N∙m(10
ft-lb)+/-0.7N∙m(0.5ft-lb).
E.Usinga0.25mm(0.01inch)thickfeeler
gauge,verifythatagapispresentbetween
therotorandthearmaturefaceonboth
sidesofthebrakepoleasshowninFigure
76andFigure77.
Note:Duetothewaytherotorandthe
armaturefaceswear(peaksandvalleys)it
issometimesdifculttomeasurethegap
accurately.
g010872
Figure76
1.Feelergauge
g010873
Figure77
1.Feelergauge
•Ifthegapislessthan0.25mm(0.01
inch),theninstalltheshim;referto
Troubleshooting(page74).
•Ifthegapissufcient,proceedtothe
safetycheckinstepF.
F.Performthefollowingsafetycheck:
i.Sitontheseatandstarttheengine.
ii.Makesurethatthebladesdonot
engagewiththeblade-controlswitch
(PTO)intheOFFposition,andthat
theclutchisdisengaged.
Iftheclutchdoesnotdisengage,
installtheshimagain;referto
Troubleshooting(page74).
iii.Engageanddisengagethe
blade-controlswitch(PTO)10
consecutivetimestoensurethatthe
clutchisfunctioningproperly.
54