SUPERCEDED
g019922
Figure45
TheBBCidlerpulleyisremovedforclarity
1.Holeinthehousing3.Fixed-idlerpulley
2.Rightsprockethole
4.Leftsprockethole
9.Removetheblade-drivebelt.
10.Aligntheholesintherightandleftsprocketswiththe
holesinthehousingasshowninFigure45.
Note:Holdthesprocketsinplacewitharodora
screwdriver.
11.Whenyouhavelockedthesprocketsinplace,install
theblade-drivebeltandthexedidlerpulley.
Note:Ensurethattheteethareengagedinthe
sprockets.
12.Tightenthebelttensiontotherecommendedsettings;
refertoServicingtheBlade-DriveSystem(page21).
13.Removetherodorscrewdriverfromthesprockets.
14.Ensurethatthebladesunderthehousingareproperly
aligned;refertoServicingtheCuttingBlades(page22).
15.InstalltheBBCbeltandtheBBCbeltguardand
hardware.
16.Installthebeltcoverusingthe4boltsthatyouremoved
instep3.
17.Connectthewiretothesparkplug.
18.Checktheoperationofthecontrolbarandthe
blade-brakeclutch.
Changingthe
Blade-Brake-Clutch(BBC)
Belt
ServiceInterval:Every250hours
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Removethe4boltsthatholdthebeltcovertothe
machinehousing.
Note:Savetheboltsforinstallingthebeltcoverto
themachinehousing.
4.Removethebeltcover.
5.Removeanydebrisfromunderthebeltcover.
6.Removethetransmissionbelt;refertoChangingthe
TransmissionBelt(page26).
7.RemovetheBBCbeltguard(Figure46).
Note:Savethemountinghardwareforinstallingthe
BBCbeltguardlater.
g019899
Figure46
1.BBCbelt2.BBCbeltguard
8.RemovetheBBCbeltfromthebrake-drumpulleyand
thenremovethebeltfromthemachine.
Note:Holdoneofthebladesusingagloveorarag
andturnthebladespindletohelpremovetheBBCbelt.
9.ToinstallanewBBCbelt,reversethestepsabove.
10.AdjusttheBBCcable;refertoAdjustingthe
Blade-BrakeCable(page25).
AdjustingtheBlade-Brake
Cable
Adjusttheblade-brakecablewheneveryouinstallanewcable
orreplacetheBBCbelt.
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Removethebeltcover(Figure9)byremovingthe4
boltsthatholdittothemachinehousing.
25