Toro Workman GTX - Page 37

InstallingtheHubandRotor
1.Applyalightcoatofthespeciedgreasetothe
spindle(Figure36).
g192344
Figure36
1.Nutretainer
4.Outerbearing
2.Spindlenut
5.Hub,rotor,innerbearing,
race,andseal
3.Tabwasher
6.Spindle
2.Assemblethehubandrotorontothespindle
withtherotorinboard(Figure36).
3.Assembletheoutboardbearingontothespindle
andseatthebearingtotheoutboardrace
(Figure36).
4.Assemblethetabwasherontothespindle
(Figure36).
5.Threadthespindlenutontothespindleand
tightenthenutto15N∙m(11ft-lb),whilerotating
thehubtoseatthebearing(Figure36).
6.Loosenthespindlenutuntilthehubrotates
freely.
7.Torquethespindlenutto170to225N∙cm(15
to20in-lb).
8.Installtheretaineroverthenutandcheckthe
alignmentoftheslotintheretainerandthehole
inthespindleforthecotterpin(Figure37).
Note:Iftheslotintheretainerandtheholein
thespindlearenotaligned,tightenthespindle
nuttoaligntheslotandholetoamaximum
torqueof226N∙cm(20in-lb)onthenut.
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Figure37
1.Cotterpin
3.Dustcap
2.Nutretainer
9.Installthecotterpinandbendeachlegsaround
theretainer(Figure37).
10.Installthedustcapontothehub(Figure37).
11.Repeatsteps1through10forthehubandrotor
attheothersideofthemachine.
InstallingtheBrakesandWheels
1.Cleanthe2ange-headbolts(3/8x3/4inch)and
applyacoatofmedium-strengththread-locking
compoundtothethreadsofthebolts.
2.Alignthebrakepadstoeithersideoftherotor
(Figure32)andtheholesinthecaliperbracket
withtheholesinthebrakemountofthespindle
frame(Figure36).
3.Securethecaliperbrackettothespindleframe
(Figure32)usingthe2ange-headbolts(3/8
x3/4inch).
Torquethe2ange-headboltsto47to54N∙m
(35to40ft-lb).
4.Aligntheholesinthewheeltothestudsofthe
hubandassemblethewheeltothehubwiththe
valvestemoutward(Figure31).
Note:Ensurethatthemountingsurfaceofthe
wheelisushwiththehub.
5.Securethewheeltothehubusingthelugnuts
(Figure31).
Torquethelugnutsto108to122N∙m(80to90
ft-lb).
6.Repeatsteps1through5forthebrakeand
wheelontheothersideofthemachine.
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