Toro 522 Power Throw - Replacing Traction Drive Belt; Adjusting Auger;Impeller Drive Belt

Figure36
1.Flange-headbolt(2)
2.Beltcover
3.Loosenthebeltguide(Figure37).
Figure37
1.Idlerpulley4.Tractiondrivebelt
2.Enginepulley5.Beltguide
3.Auger/impellerdrivebelt6.Largeauger/impeller
pulley
4.Removetheauger/impellerdrivebeltfromthe
enginepulleyandthelargeauger/impellerpulley
(Figure37).
5.Tipthesnowthrowerforwardandblockitsothatit
cannotfall.
6.Removethe4ange-headboltsthatsecurethe
bottomcovertotheframeandremovethecover
(Figure33).
7.Disconnectthespringfromthenotchinthebottom
edgeofthesideplate(Figure38).
Figure38
1.Notchinsideplate3.Largetractionpulley
2.Spring
Thespringisunderheavytensionandcould
injuretheyouorabystanderifyoudonot
carefullyremoveit.
Carefullyremovethespring.
8.Setthesnowthrowerupright.
9.Removethetractiondrivebeltfromtheengine
pulleyandthelargetractionpulley(Figure37).
10.Installanewbeltaroundthelargetractionpulley.
11.Loopthebeltovertheenginepulley,ensuringthat
thebeltisontheinsideofthebeltguide(Figure37).
12.Tipthesnowthrowerforwardandblockitsothatit
cannotfall.
13.Hookthespringintothenotchinthebottomedge
ofthesideplate(Figure38).
14.Replacethebottomcoverwiththe4ange-head
bolts.
15.Setthesnowthrowerupright.
16.Installtheauger/impellerdrivebeltaroundthelarge
auger/impellerpulleyandenginepulley,ensuring
thatthebeltisontheinsideoftheidlerpulleyand
thebeltguide(Figure37).
17.Adjustthebeltguidesothatthereis1/8inch(3mm)
ofclearancebetweentheauger/impellerdrivebelt
andtheguide,andsecurethebeltguidewhenthe
auger/impellerdrivebeltistight.
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