Remove the HAX Motor Remove the HAX Belt Cover
March 2015 HAX Motor Replacement—Spectra T950 Library
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2. Usingaright‐angle#2Phillipsscrewdriver,removethescrewsthat
securetheHAXmotor’sredandblackpowerwirestothePhase Aand
Phase BconnectorsontheHAXpassiveboard.
Note: Keepthesetwoscrewsseparatedfromtheotherscrewsusedin
thisproceduresothatyoucanidentifythemwhenyouneedto
reattachthecablesattheendoftheprocedure.
3. DisconnecttheHAXmotorcontrolcablefromtheconnectoradjacentto
thePhaseBconnector.
Remove the HAX Belt Cover
1. IftheVAXcolumnisnotallofthewaytotherightendofthelibrary,
pullstraightdownwardontheHAXsyncbelt(Figure 17onpage 15)to
movethecolumntotherightsothatitisnolongerabovetheleftmost
sectionoftheHAX
beltcoverortomoveitallofthewaytotheright
endofthelibraryinthecaseofasinglesectionHAXbeltcover.
Figure 18 Disconnect the HAX motor power wires and control cable.
HAX sync belt motor connections
Floor of
left-most
frame
power wires
control cable
Be careful not to move the HAX sync belt too fast, which could cause the VAX
column to crash into the other end of the library.
Never force the VAX column to move along the Thomson rod. Doing so can
permanently damage it. If it does not glide smoothly, stop immediately. Identify
and then remove any obstruction.