Operator's Manual

ReplacingtheBlade

ServiceInterval:Yearly

Important:

Y ou will need a torque wr ench to install the

blade pr oper l y

.Ifyoudonothaveatorquewrenchor

areuncomfortableperformingthisprocedure,contact

anAuthorizedServiceDealer.

Examinethebladewheneveryourunoutofgasoline.Ifthe

bladeisdamagedorcracked,replaceitimmediately.Ifthe

bladeedgeisdullornicked,haveitsharpenedandbalanced,

orreplaceit.

WARNING

Thebladeissharp;contactingthebladecanresult

inseriouspersonalinjury.

Weargloveswhenservicingtheblade.

1.RefertoPreparingforMaintenance(page11).

2.Tipthemachineontoitssidewiththeairlterup.

3.Useablockofwoodtoholdthebladesteady(Figure

19).

Figure19

4.Removetheblade,savingallmountinghardware

(Figure19).

5.Installthenewbladeandallmountinghardware

(Figure20).

Figure20

Important:Positionthecurvedendsoftheblade

topointtowardthemachinehousing.

6.Useatorquewrenchtotightenthebladeboltto

60ft-lb(82N-m).

Important:Abolttorquedto60ft-lb(82N-m)is

verytight.Whileholdingthebladewithablock

ofwood,putyourweightbehindtheratchetor

wrenchandtightentheboltsecurely.Thisboltis

verydifculttoovertighten.

AdjustingtheSelf-propelDrive

Cable

Wheneveryouinstallanewself-propelcableorifthe

self-propeldriveisoutofadjustment,adjusttheself-propel

drivecable.

1.Loosenthecablesupportnut(Figure21).