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  3. BBC Bail Kit, 21in Heavy-Duty Hi-Vac Walk-Behind Lawn Mower

Toro BBC Bail Kit, 21in Heavy-Duty Hi-Vac Walk-Behind Lawn Mower Installation guide

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FormNo.3360-215RevA
BBCBailKit
21inHeavy-DutyHi-VacWalk-BehindLawnMower
ModelNo.115-4463
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.
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.
15.Installthebladecontrolbailontothehandle.
Note:Ensurethatyouengagethespring,withone
endofthespringunderthegroundspeedselector
plateandtheotherendofthespringhookedonto
thebladecontrolbailtab(Figure1).
Figure1
1.Springendbehindthe
bladecontrolbailtab
4.Bladecontrolbailtab
2.Springendunderthe
groundspeedselector
plate
5.BBClatchspring
3.Groundspeedselector
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).
©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
Figure2
1.Spring3.Cableclampscrew
2.Brakecableconduit
22.Holdthebladecontrolbarsothattheoutsideofthe
baris5-1/2inches(14cm)fromtheoutsideofthe
handle,andpullthecabletotheremovetheslack,
butdonotputtensiononthespring(Figure3).
Figure3
1.5-1/2inches(14cm)
3.Bladecontrolbar
2.Handle
23.Torquethecableclampscrewto100to120in-lb(11
to14N-m)tolocktheadjustmentinplace.
24.Measurethelengthofthespringbothbeforeand
afterengagingthebladecontrolbar.Thedifference
betweenthese2lengthsisthespringstretch.
Note:Thespringstretchmustbebetween0.290
and0.310inches(7.4to7.9mm).Youmayneedto
adjustthecableadjustertoachievethisvalue.
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.
7.Installtheclutchshielddisc,bladeretainer,blade,
anti-scalpcup,and2bladenuts.
Note:Torquethebladenutsto280-320in-lb.
2
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