Figure39
1.Transmissiontension
spring
4.Transmissionbelt
2.Transmission5.Tab
3.BBCbelt
9.Removethetransmissiontensionspring.
10.Removethetransmissionbeltfromthetransmission
pulley.
11.RemovetheBBCbelt.
Note:Holdoneofthebladesusingagloveorarag
andturnthebladespindletohelpremovetheBBCbelt.
12.ToinstallanewBBCbelt,reversethestepsabove.
13.AdjusttheBBCcable;refertoAdjustingtheBBCcable
in
AdjustingtheBlade-brakeCable(page23).
AdjustingtheSelf-propel
Cable
Ifthemachinedoesnotself-propelortendstocreepforward
whenyoureleasethecontrolbar,adjustthedrivecable.
1.Stopandwaitforallmovingpartstostop.
2.Loosenthecable-supportnut(Figure40).
Figure40
1.Cable-supportnut
3.Slidethecable-supportnuttowardthemachineto
increasetheself-propelaction;slidethecable-support
nutawayfromthemachinetodecreasetheself-propel
action.
4.Tightenthecable-supportnut.
5.Checktheoperationforthedesireddrivecontrol,and
repeatthestepsabove,ifnecessary.
Note:Ifthemachinecreepsforwardwithoutthe
controlbarengagedorifthewheelsspinwhenyou
lifttherearwheelsofftheground,thecableistoo
tight;loosenthecable-supportnut,pullthecablejacket
upward(awayfromthemachine)slightly,andtighten
thecable-supportnut.
Note:Youmayalsoadjustthemaximumground
speed(whenthecontrolbarisfullyengaged)asdesired.
AdjustingtheBlade-brake
Cable
Adjusttheblade-brakecablewheneveryouinstallanewcable
orreplacetheBBCbelt.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Removethebeltcover(Figure7)byremovingthe4
boltsthatholdittothemachinehousing.
Note:Savetheboltsforinstallingthebeltcoverto
themachinehousing.
4.Removeanydebrisfromunderthebeltcover.
5.Loosenthecable-clampscrew(Figure41).