Toro 30484 - Adjusting the PTO Drive Belt Idler Spring Anchor; Replacing the Pump Drive Belt

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Figure50
40inch,48inch,and52inchMowerDeckshown
1.PTOdrivebeltguide4.PTOengagementpulley
2.PTOdriveBelt5.PTOdrivebeltidlerpulley
3.Idlerspring
6.Centerspindlepulley
Figure51
36inchMowerDeckshown
1.Mowerdeckbelt
4.Clutchpulley
2.PTODriveBelt
5.Idlerpulley
3.Idlerarmandspring
AdjustingthePTODriveBelt
IdlerSpringAnchor
ThepositionofthePTOidlercanbeadjustedto
increaseordecreasebelttension.
UseFigure52fortheidlerpositionoptions.
Figure52
1.PTOdrivebeltidlerpulley4.Mosttensionforwornbelts
2.PTOdriveBelt5.Mediumtensionfornormal
beltconditions
3.Idlerspring
6.Leasttensionfornewbelts
ReplacingthePumpDriveBelt
ServiceInterval:Every50hours
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.RemovePTOdrivebelt.RefertoReplacingthe
PTODriveBeltinthe
BeltMaintenance(page37).
4.Raisethemachineandsupportitwithjackstands.
5.Disconnecttheclutchwireconnectorfromthewire
harness.
6.Disconnecttheclutchretainerfromtheenginedeck
(
Figure53).
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