Toro 74904 - Replacing the Hydraulic Pump-Drive Belt

g027729
Figure92
5.Removethecounter-rotatingbelt;referto
ReplacingtheCounter-RotatingBelt(page60).
6.Usearatchetinthesquareholeintheidlerarm
toremovetensionontheidlerspring(Figure93).
7.Removethebeltfromthemower-deckpulleys
andtheclutchpulley.
8.Installthenewbeltaroundthemowerpulleys
andtheclutchpulleyundertheengine(Figure
93).
g024146
Figure93
1.Clutchpulley
5.Beltguide
2.Mowerbelt
6.Spring-loadedidlerpulley
3.Spring-loadedidlerpulley7.Squareholeintheidler
armfortheratchet
4.Ensurethatthebelt-guide
tabhitsagainstthepivot
hub.
8.Spring
9.Rotateandensurethebelt-guidetabhitsagainst
thepivothub(Figure94).
10.Usingtheratchetinthesquarehole,installthe
beltaroundthespring-loadedidlerpulley(Figure
93).Seatthespringendsintheanchorgrooves.
11.Installthebeltcovers(Figure94).
g027730
Figure94
ReplacingtheHydraulic
Pump-DriveBelt
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe
parkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBeltforSide-DischargeMowerDecks
(page59)orReplacingtheMowerBeltfor
Rear-DischargeMowerDecks(page60).
4.Raisethemachineandsupportitwithjack
stands(Figure95).
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