Operator's Manual

ManualsBrandsToro ManualsGas Snow BlowersPower Clear 721 QZE 21 in. 212 cc Single-Stage Self Propelled Gas Snow Blower with Electric Start

g006374

Figure28

9.Wait3minutesfortheoiltosettleintheengine.

10.Wipethedipstickcleanwithacleancloth.

11.Withthemachineintheoperatingposition,

insertthedipstickintotheoil-lltube,butdonot

screwitin,thenremovethedipstick.

12.Readtheoillevelonthedipstick.

•Iftheoillevelonthedipstickistoolow,

carefullypourasmallamountofoilinto

theoil-lltube,wait3minutes,andrepeat

steps10through12untiltheoillevelonthe

dipstickiscorrect.

•Iftheoillevelonthedipstickistoohigh,

draintheexcessoiluntiltheoillevelonthe

dipstickiscorrect.

Important:Iftheoillevelintheengineistoo

lowortoohighandyouruntheengine,you

maydamagetheengine.

13.Installthedipstickintotheoil-lltubesecurely.

14.Recycletheusedoilproperly.

ReplacingtheSparkPlug

ServiceInterval:Every100hours—Replacethe

sparkplug.

WARNING

Replacingthesparkplugwhiletheengineis

hotcanresultinburns.

Waituntiltheengineiscooltoreplacethe

sparkplug.

UseaTorosparkplugorequivalent(Champion®

RN9YCorNGKBPR6ES).

1.Removetheboot(Figure29).

g030123

Figure29

1.Spark-plugboot

2.Cleanaroundthebaseofthesparkplug.

3.Removeanddiscardtheoldsparkplug.

Note:Youwillneedaratchetwrenchextension

toremovethesparkplug.

4.Setthegapbetweentheelectrodesonanew

sparkplugat0.76mm(0.030inch)asshown

inFigure30.

g001029

Figure30

1.0.76mm(0.030inch)

ReplacingtheDriveBelt

Ifthedrivebeltbecomesworn,oil-soaked,excessively

cracked,frayed,orotherwisedamaged,replacethe

belt.

1.Removethedrive-beltcoverbyremovingthe3

boltsasshowninFigure31.

19