Toro 115-4463 Installation Instructions

BBCBailKit

21inHeavy-DutyHi-VacWalk-BehindLawnMower

ModelNo.115-4463

FormNo.3360-215RevA

InstallationInstructions

InstallingtheKit

1.Removethe2boltsthatholdtheBBCbaillatch,the 2curvedwashers,andthespringtothehandle.

Note:DiscardtheBBCbaillatch,curvedwashers, andthespring.

2.Removethe2nutsthatholdthebladecontrolbail tothehandle.

3.Removethebladecontrolbail.

4.Removetheouterbushing,thetractioncontrolbail, andtheinnerbushing.

Note:Discardthebladecontrol(upper)bailand the2bushings.

5.DisconnecttheBBCcablefromthethrottle/choke controlassembly.

Note:Removetheretainingringandsaveit.

6.Removethethrottle/chokecontrolandthecurved washersfromthehandle.

Note:Discardthecurvedwashers.

7.Installthethrottle/chokecontrolontothehandle usingthenewcurvedwashers.

8.InstalltheBBCcablebracketwithanewcurved washer.

15.Installthebladecontrolbailontothehandle.

Note:Ensurethatyouengagethespring,withone endofthespringunderthegroundspeedselector plateandtheotherendofthespringhookedonto thebladecontrolbailtab(Figure1).

Figure1

1.Springendbehindthe bladecontrolbailtab

2.Springendunderthe groundspeedselector plate

3.Groundspeedselector

4.Bladecontrolbailtab

5.BBClatchspring

Note:Tightentheboltonthethrottle/choke controlassemblyrst,thentightentheboltonthe handle.

9.AttachtheBBCcabletotheBBCcablebracket.

10.Slidetheatwasher,bushing,BBCbaillatch,spring, andcurvedwasherontoabolt.

11.InstalltheBBCbaillatchassemblyandtheground speedselectorontothehandle.

Note:Leavethespringunhooked.

Note:Torquetheboltto30–50in-lb.

12.Inserttheboltandabushingthroughthespringand thecurvedwasherandthenintothehandle.

Note:Torquetheboltto30–50in-lb.

13.Installthespring,thetractioncontrolbail,andthe spaceronthehandle.

14.Hookthecableontothebladecontrolbail.

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16.Installthe2nutstosecurethebladecontrolbailand thetractioncontrolbail.

Note:Torquethenutsto50–110in-lb.

17.HookthespringontheBBCbaillatch(Figure1).

18.CheckthatthebladecontrolbailandtheBBCbail latchoperateproperly.

19.Removethefueltank.RefertoEmptyingtheFuel TankandCleaningtheFuelFilterintheOperator’s Manual.

20.Removethe2beltcoversontopofthemower housing.

Note:Thereisascrewunderthereardoorthatyou mustremove.

21.Loosenthecableclampscrewuntilthebrakecable conduitslides(Figure2).

OriginalInstructions(EN)

PrintedintheUSA

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Figure2

1.Spring3.Cableclampscrew

2.Brakecableconduit

25.Installthebeltcovers.

26.Installthefueltank.

ReplacingtheBladeBrake Spring

1.Removethe2bladenuts,anti-scalpcup,blade,blade retainer,andclutchshielddisc.

2.Removethe4screwsthatholdthebladebrakeclutch shieldinplace.

3.Removethebladebrakeclutchshield.

4.Removethebladebrakespring.

5.Installthenewbladebrakespring.

6.Installthebladebrakeclutchshieldusingthe4 screwsthatyoupreviouslyremoved.

Note:Torquetheclutchshieldscrewsto70–110 in-lb.

22.Holdthebladecontrolbarsothattheoutsideofthe baris5-1/2inches(14cm)fromtheoutsideofthe handle,andpullthecabletotheremovetheslack, butdonotputtensiononthespring(Figure3).

Figure3

1.5-1/2inches(14cm)

2.Handle

3.Bladecontrolbar

7.Installtheclutchshielddisc,bladeretainer,blade, anti-scalpcup,and2bladenuts.

Note:Torquethebladenutsto280-320in-lb.

23.Torquethecableclampscrewto100to120in-lb(11 to14N-m)tolocktheadjustmentinplace.

24.Measurethelengthofthespringbothbeforeand afterengagingthebladecontrolbar.Thedifference betweenthese2lengthsisthespringstretch.

Note:Thespringstretchmustbebetween0.290 and0.310inches(7.4to7.9mm).Youmayneedto adjustthecableadjustertoachievethisvalue.