Toro 74942 - Replacing the Hydraulic Pump-Drive Belt

Figure80
1.Positionthebeltcover3.Ensurethetabisunder
themetalcatch
2.Slidebeltcoverunderthe
sidecatches
ReplacingtheHydraulic
Pump-DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removemowerbelt.RefertoReplacingtheMower
DeckBelt(page50).
4.Raisethemachineandsupportitwithjackstands
(Figure81).
Figure81
1.Idlerpulley
5.Lefthydraulicpumppulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pump-drivebelt7.Idlerspring
4.Righthydraulicpump
pulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure81).
6.Unhooktheidlerspringfromtheframe(Figure81).
7.Removethebeltfromthehydraulicunitdrivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthetwo
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(Figure81).
10.Installthemowerbelt.RefertoReplacingtheMower
DeckBelt(page50).
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