Operator's Manual

Important:Thebeltguideshouldnot
contactthebeltswiththeclutchleverinthe
Onposition.
Note:Iftheairgapbetweenthebeltguideand
bothbeltscannotbeattained,thenoneofthe
beltsistoolong.
C.Tightentheboltthatsecuresthebeltguidetothe
engine(Figure74).
D.Checktheclutchoperation;refertoCheckingthe
ClutchOperation(page42).
5.Installthedividerplate;refertoInstallingtheDivider
Plate(page28).
CheckingtheClutchOperation
ServiceInterval:Every40hours—Checktheclutch
operation(Models68013,68014,68016,
68017,68020,and68021only).
Important:Thepaddlesmustnotrotateinanempty
drumwhentheclutchleverisintheOffposition.
1.MovetheclutchlevertotheOffposition;referto
ClutchLever(page11).
2.Starttheengine;refertoStartingtheEngine(page21).
3.IfthepaddlesrotatewiththeclutchlevertotheOff
positiondothefollowing:
A.Stoptheengine;refertoStoppingtheEngine
(page22).
B.Checktheairgapbetweenthebeltguideandthe
belts.
Note:Iftheairgapislargerthan4.0mm(5/32
inch),decreasethegapbetweenthebeltguide
andthebelts;refertoAdjustingtheBeltGuide
(page41).
4.Repeatsteps1,2,and3untilallthefollowing
conditionsaremet:
•Theengineisrunat2/3throttle.
•TheclutchleverisintheOffposition.
•Thepaddlesdonotrotateinanemptydrum.
Aligningthe
Pulleys—Belt-driveModels
Models68013,68014,68016,68017,68020,and68021only
1.Removethedividerplate;referto
Removingthe
DividerPlate(page28).
2.Placeastraightedgeacrossthefaceoftheenginepulley
andtheidlerpulley(Figure75).
G020015
53 6
1 2
4
Figure75
1.Enginepulley
4.Idlershaft
2.Idlerpulley5.Locknut
3.Straightedge6.Setscrew
Note:Bothpulleysmustbealignedushwiththe
straightedge.
3.Ifthepulleysarenotaligneddothefollowing:
A.MovetheclutchlevertotheOffposition.
B.Loosenthelocknutsandsetscrewsthatsecurethe
idlerpulleytotheidlershaft(Figure75).
C.Usingasoft-facemallet,taptheidlerpulley
forwardorbackwardalongtheidlershaftuntil
theenginepulleyandtheidlerpulleyarealigned
tothestraightedge(
Figure75).
D.Tightenthesetscrewsandlocknutsthatsecurethe
idlerpulleytotheidlershaft(
Figure75).
4.Installthedividerplate;refertoInstallingtheDivider
Plate(page28).
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