Toro 04034 - Replacing the Differential Belt

Figure34
1.PrimaryV-belts3.Idlerpulley
2.Beltguide
7.Tightenthemountingscrewsandcheckthe
alignment.
8.Topushorpullthemachineeasierwithoutstarting
theengine,adjustthebeltguide(Figure34,inset)
asfollows:
A.Engagetheclutch.
B.Loosentheboltsecuringtheidlerpulleyandbelt
guidetotheidlerarm.
C.Rotatethebeltguideclockwiseuntilagapof
approximately0.06inch(0.15cm)isobtained
betweentheguidengerandthebacksideofthe
drivebelts.
D.Tightentheboltandlocknutsecuringtheidler
pulleyandbeltguidetotheidlerarm.
9.Closethecoverandsecuretheretainer.
ReplacingtheDifferentialBelt
1.Removetheboltssecuringthetractiondriveandreel
drivebeltcoverstotherightsideplateandremove
thebeltcovers.
2.Loosentheidlerpulleymountingnut,oneachidler
pulley,andpivoteachidlerpulleycounterclockwise
awayfromthebacksideofeachbelttoreleasebelt
tension.
3.Removethebelts.
4.Removetheboltssecuringthefrontandrearsections
ofthedifferentialcovertothedifferentialhousing
andslidethecoversectionsawaytoexposethebelt
(Figure35).
Figure35
1.Differentialcoversections
3.Rightrearbearinghousing
2.Frontclutchhousing
5.Loosentheidlerpulleymountingnutonthe
differentialidlerpulleyandpivottheidlerpulley
counterclockwiseawayfromthebacksideofthebelt
toreleasethebelttension.
6.Removethe2boltsandlocknutssecuringthefront
clutchhousingtothesideplate(
Figure35).
7.Rotatethehousing180°sothebottomofthe
housingpointsupward.
8.Removethe2boltsandlocknutssecuringtheright
rearbearinghousingtothesideplate(
Figure35).
9.Rotatethehousing180°sothebottomofthe
housingpointsupward.Removeoldbelt.
10.Slidethenewbeltovertherotatedhousingcovers,
thedifferentialcoversections,andontothe
differentialpulleys.
11.Ensurethattheidlerpulleyispositionedagainstthe
backsideofbelt.
12.Rotatebothhousingsbackintotheuprightposition
andsecurethemtothesideplatewiththeboltsand
nutspreviouslyremoved.
13.Adjustthedifferentialbelttension;refertoAdjusting
theDifferentialBelt.
14.Adjustthebelttensiononthetractiondriveandreel
drivebelts;refertoAdjustingtheTractionDrive
Belt,andAdjustingtheReelDriveBelt
15.Installthedifferential,tractiondrive,andreeldrive
covers.
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