Installation Instructions
3.Removetherollerassembliesfromthemachine,and
discardthebolts,washers,andsplitwashers.
DisassemblingtheRollers
1.Removethenutsfromtheendsofeachrollerassembly
(Figure2).
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Figure2
1.Nuts(existing)
2.Increasethegap(Figure3)betweenthe2rollertubes
oneachrollerassembly.
Important:Becarefulnottodamagetheroller
tubes.
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Figure3
1.Gap
3.Useapresstoremoveallofthecomponentsoutof
theinsideofeachrollertube,excepttheinnerbearing
housing(Figure4).
Note:Whenremovingtheouterbearinghousingin
eachrollertube,usetheincludedpresstooltoobtain
amoresecuregripontheroundedouteredgeofeach
rollertube(Figure5).
Important:Retaintheinnerbearinghousingin
eachrollertube,andtrytokeepitseatedcorrectly
inposition.
Removethecomponentsofeachrollerasfollows:
A.Support1rollerhalfwithplates,andpressthe
axleoutoftheroller.
Note:Takecarenottopresstheinsidehousing
outofthetube
B.RepeatstepAforthesecondrollerhalf.
C.Placetheouterendoftherollerintothepress
tool(radiusend),movethecenterspacertothe
side,andusealongrodtopresstheouterbearing
housingandbearingoutoftheroller.
D.Turntherolleroverandpressouttheinside
bearing.
Note:Takecarenottopressoutthehousing.
E.RepeatstepsCandDforthesecondrollerhalf.
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2
Figure4
1.Innerbearinghousing2.Rollertube
Figure5
1.Presstool3.Rollertube
2.Outerbearinghousing
4.Wipeouttheinsideofeachrollertubeandeachinner
bearinghousingtoensurethattheyarereadyfor
installingthenewparts.
Note:Discardallthecomponentsexcepttheroller
tubesandinnerbearinghousings.
AssemblingtheRollers
1.Installaspacerdiscontotheslightlylargerareaofthe
axle,wherethe2rollertubesmeet(
Figure6).
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1
3
Figure6
1.Axle3.Flockedbearingshield
2.Spacerdisc
2.Installaockedbearingshieldoneachsideofthe
spacerdisc(Figure6).
Important:Positioneachockedbearingshield
sothattheockedsidefacesthebearing.
3.Ensurethattheexistingbearinghousingispressed
againsttheshoulderinsidetherollertube.
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