g334161
Figure54
1.Wireform
3.Idlerpulley
2.Nut
6.Usingaspring-removaltool(T oroPartNo.
92-5771),removetheidlerspringfromthedeck
hooktoremovetensionontheidlerpulleyand
rollthebeltoffthepulleys(Figure55).
WARNING
Thespringisundertensionwhen
installedandcancausepersonalinjury.
Becarefulwhenremovingthebelt.
g297456
Figure55
1.Idlerpulley
4.Spring
2.Mowerbelt5.Enginepulley
3.Outsidepulley6.Spring-removaltool
7.Routethenewbeltaroundtheenginepulleyand
mowerpulleys(Figure55).
8.Usingaspring-removaltool(T oroPartNo.
92-5771),installtheidlerspringoverthedeck
hookandplacetensionontheidlerpulleyand
themowerbelt(Figure55).
9.Tightenthenutsecuringthewireformtothe
idlerpulley(Figure54).
Note:Positionthewireformagainsttheidler
armasshowninFigure54.
10.Installthepulleycovers.
ReplacingtheHydraulic
Pump-DriveBelt
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe
parkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBelt(page45).
4.Raisethemachineandsupportitwithjack
stands(Figure57).
5.Removetheclutchstop(Figure56).
g036860
Figure56
1.Clutchstop
6.Removetheidlerspringfromthepost(Figure
57).
7.Removetheexistingbeltfromthe
hydraulic-pump-drivepulleysandthe
enginepulley.
8.Installthenewbeltaroundtheenginepulleyand
the2hydraulic-pumppulleys(Figure57).
46