Toro 74990 - Replacing the Hydraulic Pump-Drive Belt

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Figure80
1.Positionthebeltcover3.Ensurethatthetabis
underthemetalcatch
2.Slidebeltcoverunderthe
sidecatches
ReplacingtheHydraulic
Pump-DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removemowerbelt.RefertoReplacingthe
MowerBelt(page56).
4.Raisethemachineandsupportitwithjack
stands(Figure81).
g009039
Figure81
1.Idlerpulley
5.Lefthandhydraulicpump
pulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Righthandhydraulicpump
pulley
5.Usearatchetinthesquareholeintheidlerarm
toremovetheidlerspring(Figure81).
6.Unhooktheidlerspringfromtheframe(Figure
81).
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