Toro 522 Power Throw - Snowthrower Operation

Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
FreewheelingorUsingthe
Self-propelDrive
Youcanoperatethesnowthrowerwiththeself-propel
featureengagedordisengaged(freewheeling).
Tofreewheel,slidethewheelsinwardandinserttheaxle
pinsthroughtheouteraxleholes,butnotthroughthe
wheelhubs(Figure16).
Figure16
Toself-propel,slidethewheelsoutwardandinsertthe
axlepinsthroughtheholesinthewheelhubsandthe
outeraxleholes(Figure17).
Figure17
RemovingtheCarburetor
HeaterBox
Ifyouoperatetheenginewhentheairtemperatureis
above40°F(4°C),removethecarburetorheaterbox
(Figure18).
Figure18
1.Spark-plugwire3.Carburetorheaterbox
2.Self-tappingscrew4.Screws
1.Disconnectthewirefromthesparkplugandensure
thatthewiredoesnotcontacttheplug(Figure18).
2.Removethekeyfromtheignition(Figure14).
3.Pullthechokeknoboff(Figure14).
4.Removethefastenersthatsecurethecarburetor
heaterboxinplace(Figure18).
Note:Installthesefastenersintheirholesforsafe
keeping.
5.Liftthecarburetorheaterboxupandawayfrom
theengine.
6.Disconnectthegreengroundwireclipunderthe
throttle(Figure19).
Figure19
1.Greengroundwireclip
7.Installthechokeknob.
8.Inserttheignitionkey.
9.Connectthewiretothesparkplug.
Important:Usethecarburetorheaterboxasa
referenceforthechokeandthrottlepositions.
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