Installation Instructions

Note:Usetheexistingrollertubesandtheexisting
innerbearinghousings.
Important:Ifnecessary,presstheexisting
bearinghousingintotherollertubetoseatitinto
position.
4.Installabearingintotheexistingbearinghousingin
therollertube(Figure7).
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Figure7
1.Bearing
3.Rollertube(existing)
2.Bearinghousing(existing)
5.Installtherollertubeontotheaxle,withthebearing
towardtheinsideoftheaxle(Figure8).
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2 3
Figure8
1.Axle
3.Spacertube
2.Rollertube
Important:Theshortaxlesareasymmetrical.For
eachshortaxle,ensurethattheshortrollertube
isontheshortsideoftheaxleandthelongroller
tubeisonthelongendoftheaxle(Figure9).
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2
Figure9
1.Longside
2.Shortside
6.Installanappropriatespacertubeontotheaxle,inside
therollertube.
Note:Forthelongendofanaxle,installalongspacer
tube;fortheshortendofanaxle,installashortspacer
tube.
7.InstallanO-ringinthegrooveonabearinghousing
assembly(
Figure10).
A B
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2
Figure10
1.O-ring
2.Bearinghousingassembly
8.Installthebearinghousingassembly(withanO-ring
andabearing)intotheouterendoftherollertube
(Figure11).
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2 3 4 3 2 1
Figure11
1.Nut3.Bearinghousingassembly
2.Flockedbearingshield4.Rollertube
9.Installaockedbearingshieldontotheendoftheaxle.
Important:Positioneachockedbearingshield
sothattheockedsidefacesthebearing.
10.Ensurethatthereareequallengthsoftheaxle
protrudingoutpastthebearings.
11.Whileholdingtheockedbearingshieldscenteredin
place,installandtighteneachnutbyhand.
Important:Iftheockedbearingshieldisnot
centeredontheaxle,itcanbecomedamagedand
causedamagetothebearing.
12.Tightenthenutsto108N-m(80ft-lb).
13.Repeatsteps1through12foreachroller.
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