Operator's Manual

A.Loosenbothbrakemountingboltsone-halfto
onefullturnasshownbelow.
Note:DoNotremovethebrakepolefromthe
eldshell/armature.Thebrakepolehasworn
tomatchthearmatureandneedstocontinueto
matchaftertheshimisremovedtoensureproper
braketorque.
Figure68
1.Brakemountingbolt
B.Usingneedlenosepliers,orbyhand,takehold
ofthetabandremovetheshim(DoNotdiscard
theshimuntilproperclutchfunctionhasbeen
conrmed).
Figure69
1.Shim
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthebrake
spacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13N-m)
+/-0.5ft-lb(0.7N-m).
E.Usinga0.010inchthickfeelergauge,verifythat
agapispresentbetweentherotorandarmature
faceonbothsidesofthebrakepoleasshown.
(Duetothewaytherotorandarmaturefaces
wear(peaksandvalleys)itissometimesdifcult
tomeasurethetruegap.)
Figure70
1.Feelergauge
Figure71
1.Feelergauge
•Ifthegapislessthan0.010inch,thenreinstall
theshimandreferencetheTroubleshooting
section.
•Ifthegapissufcient,proceedtothesafety
checkinstepF.
F.Performthefollowingsafetycheck:
i.Sitontheseatandstarttheengine.
ii.MakesurethebladesDoNotengage
withthePTOswitch“off”andtheclutch
disengaged.
Iftheclutchdoesnotdisengage,
reinstalltheshimandreferencethe
Troubleshootingsection.
iii.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch
isfunctioningproperly.Iftheclutch
doesnotengageproperly,referencethe
Troubleshootingsection.
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