Toro 74939 - Replacing the Hydraulic Pump Drive Belt

Figure79
1.Positionthebeltcover.3.Ensurethatthetabis
underthemetalcatch.
2.Slidethebeltcoverunder
thesidecatches.
ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removemowerbelt.Referto
ReplacingtheMower
Belt(page49).
4.Raisethemachineandsupportitwithjackstands
(Figure80).
Figure80
1.Idlerpulley
5.Lefthandhydraulicpump
pulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Righthandhydraulicpump
pulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure80).
6.Unhooktheidlerspringfromtheframe(Figure80).
7.Removethebeltfromthehydraulicunitdrivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthe2
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(Figure80).
10.Installthemowerbelt.RefertoReplacingtheMower
Belt(page49).
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