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NOTE:Becarefulnot to damagethe threadson the shaft,
7. Carefullypositionthe hexshaftdownwardand to the left before
carefullyslidingthe frictionwheelassemblyoff the shaft.See
Figure31.
NOTE: If you'rereplacingthe frictionwheelassemblyas a whole,
discardthe wornpartand slidethe newpart ontothe hexshaft.
8. Followthe stepsabovein reverseorderto reassemble
components.
9. Performthetest previouslydescribedin the DriveControl
section.
If you'redisassemblingthefrictionwheeland replacingonly the rubber
ring,proceedas follows:
1. Removethefour screwswhichsecurethe frictionwheel'sside
platestogether. SeeFigure32.
2. Removethe rubberring from betweenthe plates.
3. Reassemblethe side plateswith a newrubberring.
NOTE: Whenreassemblingthe frictionwheelassembly,makesure
thatthe rubberring is centeredand seatedproperlybetweenthe side
plates.Tighteneachscrewonlyone rotationbeforeturningthe wheel
clockwiseand proceedingwiththe nextscrew.Repeatthisprocess
severaltimes toensurethe platesare securedwith equalforce
(between6 ft-lbsand 9 ft-lbs).
Figure31
4. Slidethe frictionwheelassemblybackonto the hexshaftand
followthestepsabovein reverseorderto reassemble
components.
5. Performthe testpreviouslydescribedin the DriveControl
section.
t j
Figure32
23
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