Toro 30488 - Adjusting the PTO-Drive Belt Idler-Spring Anchor; Replacing the Pump-Drive Belt

AdjustingthePTO-driveBelt
Idler-SpringAnchor
ThepositionofthePTOidlercanbeadjustedtoincreaseor
decreasebelttension.
UseFigure51fortheidlerpositionoptions.
Figure51
1.PTO-drivebeltidlerpulley4.Maximumtensionforworn
belts
2.PTO-drivebelt5.Mediumtensionfornormal
beltconditions
3.Idlerspring
6.Leasttensionfornewbelts
ReplacingthePump-DriveBelt
ServiceInterval:Every50hours
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.RemovePTO-drivebelt;refertoReplacingthe
PTO-DriveBelt(page39).
4.Raisethemachineandsupportitwithjackstands.
5.Disconnecttheclutchwireconnectorfromthewire
harness.
6.Disconnecttheclutchretainerfromtheenginedeck
(Figure52).
Figure52
1.Hydraulicpumps
5.Clutchwireconnector
2.Idlerpulley6.Pivotbolt
3.Clutchretainer
7.Drivepulley
4.Tensionspring8.Pump-drivebelt
7.Unhooktheidlerspringfromtheframe(Figure52).
8.Installthenewbeltaroundclutchandthe2drive
pulleys.
9.Installtheidlerspringbetweentheidlerarmandthe
framebracket(Figure52).
10.Installtheclutchretainertotheenginedeck(Figure52).
11.Connecttheclutchwireconnectortothewireharness.
12.InstallthePTO-drivebelt.
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