Toro TRX-19 - Belt Maintenance; Replacing the Pump Drive Belt

CheckingandGreasingtheRoad
Wheels
ServiceInterval:Every250hours
1.Removethetracks;refertoReplacingtheTracks.
2.Removethesnapringandcapfromaroadwheel
(Figure51).
Figure51
1.Roadwheel
3.Snapring
2.Roadwheelcap
3.Checkthegreaseunderthecapandaroundthe
gasket(Figure51).Ifitisdirty,gritty,ordepleted,
cleanoutallofthegrease,replacethegasket,and
addnewgrease.
4.Ensurethattheroadwheelturnssmoothlyonthe
bearing.Ifitisfrozen,contactyourAuthorized
ServiceDealertoreplacetheroadwheel.
5.Placethegreasedroadwheelcapoverthebolthead
(Figure51).
6.Securetheroadwheelcapwiththesnapring
(Figure51).
7.Repeatsteps2through6forall12roadwheels.
8.Installthetracks;refertoReplacingtheTracks.
BeltMaintenance
ReplacingthePumpDriveBelt
Ifthepumpdrivebeltbeginstosquealoriscracked,
worn,orfrayed,replaceit.ContactyouAuthorized
ServiceDealerforareplacementbelt.
1.Raisetheboomandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Raisethebackofthemachineandsupportitonjack
stands.
4.Removethebottomshield;refertoRemovingthe
BottomShield.
5.Loosenthetwopumpbolts(Figure52).
Figure52
1.Pump3.Belt
2.Pumpbolts4.Idlerpulleyspring
6.Twistthepumpcounterclockwiseandallowitto
dropdownawayfromthepulley(Figure52).Ensure
thatthespidercouplerdropsdownwiththepump.
7.Usingaspringpuller(contactyourAuthorized
ServiceDealer)orstiffmetalhook,pulltheendof
theidlerpulleysprintoffofthespringbolttorelease
tensiononthebelt(Figure52).
8.Removethebelt.
9.Routeanewbeltaroundthepulleys.
10.Installtheidlerpulleyspringonthebolt.
11.Ensurethatthespidercouplerisinplaceonthe
pumpandtheninsertitintothepulley,twistingit
clockwisetoseatitonthepumpbolts.
12.Torquethepumpboltsto50ft-lb(68N-m).
13.Installthebottomshield.
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