Toro 74906 - Replacing the Hydraulic Pump Drive Belt

Figure82
1.Positionthebeltcover3.Ensurethatthetabis
underthemetalcatch
2.Slidebeltcoverunderthe
sidecatches
ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removethemowerbelt.RefertoReplacingtheMower
BeltinMaintenance.
4.Raisethemachineandsupportitwithjackstands
(
Figure83).
Figure83
1.Idlerpulley
5.Left-handhydraulicpump
pulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Right-handhydraulic
pumppulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure83).
6.Unhooktheidlerspringfromtheframe(Figure83).
7.Removethebeltfromthehydraulicunitdrivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthetwo
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(Figure83).
10.Installthemowerbelt.RefertoReplacingtheMower
Belt.
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