
InstallationInstructionsforControlflexSingleDisc
ClampCouplings
1.ToolsRequired:
Torquewrenchwithhexsocketforclamphub
socketheadcapscrews.
Laseralignmenttoolordialindicator
(recommended).Ifnotavailableastraightedge
andfeelergauges.
Caliper
2.Theseinstructionsareforstandardseriescouplings
withnormalrunningconditions.Specialcouplingsmay
havedifferentinstructionsordrawings.
3.Wheninitiallymountingthecoupling,the
misalignmentmaybeoneandonehalftimesthe
maximumpermissiblemisalignmentshowninthe
catalog.Inspecthubbores,shafts,andkeyways
makingsuretherearenoburrs.Cleanhubboresand
shafts.Standardcontrolflexcouplinghubsaresupplied
withslightclearance
fit(seecatalog).
Control flex Double Disc
Clamp Hub
Coupling
4.Installthecouplingontotheshafts.Itisrecom‐
mendedthattheendsofbothshaftsbeflushwiththe
endofeachhub.Iftheshaftextendspastthehubface
verifythereisenoughclearancebetweenshaftandflex
discthattheshaftwillnotcontacttheflexdiscduring
operation.Tightenoneclamphubsocketheadcap
screwtolockthehubontotheshaft.Seethetablefor
thepropertighteningtorque.
5.Adjusthubseparationtodimension“C”specifiedin
theTableanddiagram.TightenSecondhubtotheshaft.
6.Aligntheshaftswithinthelimitsforparalleland
angularmisalignmentspecifiedonpagetwo.Forbest
alignmentresults,usealaseralignmenttoolordial
indicator.
Note:Aligningtheshaftsascloselyaspossibleatthe
timeofinitialinstallationwillreducenoiseandallowthe
couplingextracapacityformisalignmentsandloads
whichwilloccurduringoperationoverthelifeofthe
connectedequipment.Installingandoperatingcoupling
athigherdegreesofmisalignmentispossible(see
catalogratings),butwillgenerallyreducethelifeofthe
flexdisc.
Couplingandshaftalignmentshouldbechecked
periodicallyduetofoundationsettling,equipment
shifting,etc.Alignmentshouldbere‐checkedafterthe
firstseveralhoursofoperation.
Caution:Rotatingequipmentispotentially
dangerousandshouldbeproperlyguarded.Itisthe
responsibilityofthemachinebuilder,user,oroperator
tofollowallapplicablesafetycodesandprovidea
suitableguard.Makesurethemachineis“lockedout”
andcannotbeaccidentlystartedduringinstallationor
maintenanceofcoupling.
C2xxP-0708-1
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