Toro TRX-16 - Belt Maintenance; Replacing the Pump Drive Belt

4.Ensurethattheroadwheelturnssmoothlyonthe
bearing.Ifitisfrozen,contactyourAuthorizedService
Dealertoreplacetheroadwheel.
5.Placethegreasedroadwheelcapoverthebolthead
(Figure51).
6.Securetheroadwheelcapwiththesnapring(Figure
51).
7.Repeatsteps2through6forall12roadwheels.
8.Installthetracks;refertoReplacingtheTracks(page
33).
BeltMaintenance
ReplacingthePumpDriveBelt
Ifthepumpdrivebeltbeginstosquealoriscracked,worn,
orfrayed,replaceit.ContactyouAuthorizedServiceDealer
forareplacementbelt.
1.Raisetheboomandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Raisethebackofthemachineandsupportitonjack
stands.
4.Removethebottomshield;refertoRemovingthe
BottomShield(page23).
5.Loosenthe2pumpbolts(Figure52).
Figure52
1.Pump3.Belt
2.Pumpbolts4.Idlerpulleyspring
6.Twistthepumpcounterclockwiseandallowittodrop
downawayfromthepulley(Figure52).
Note:Ensurethatthespidercouplerdropsdown
withthepump.
7.Usingaspringpuller(contactyourAuthorizedService
Dealer)orstiffmetalhook,pulltheendoftheidler
pulleysprintoffthespringbolttoreleasetensionon
thebelt(Figure52).
8.Removethebelt.
9.Routeanewbeltaroundthepulleys.
10.Installtheidlerpulleyspringonthebolt.
11.Ensurethatthespidercouplerisinplaceonthepump
andtheninsertitintothepulley,twistingitclockwise
toseatitonthepumpbolts.
12.Torquethepumpboltsto68N-m(50ft-lb).
13.Installthebottomshield.
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