197
9.4 U
NWIND
UNIT
ALS
20X
256
Replacing ball bearings in dancer arm
– Prerequisite: Dancer arm is removed.
Remove the bearing:
Remove control lever fixing screw [236C].
Remove nut [237B], remove cable bushing.
Remove 2 screws [237C] on lever plate [237A].
Remove shaft [236B] along with brake [236A].
Carefully soften up the adhesive bond on both bea-
rings [238A, C] using a hot air blower.
Remove ball bearings and spacer ring [238B].
Remove adhesive residues from the bearing seats.
Installing the bearings:
Fixing the ball bearings with adhesive:
Glue the ball bearings into the bearing seats
with Loctite 648.
Follow the adhesive manufacturer's instruc-
tions for use.
Glue in ball bearing [238A] flush with contact sur-
face [238 surface shaded grey] in dancer arm.
Push in spacer ring.
Glue second ball bearing [238C] into the dancer
arm. The ball bearing should be pushed in until it
meets the spacer ring.
Allow adhesive joints to set fully before assembling
the dancer arm.
[236] Dancer arm (removed from machine)
[237] Loosening lever plate on rear side of dancer arm
[238] Replacing ball bearings in dancer arm
A
B
C
A
C
B
A
B
C
Summary of Contents for ALS 204
Page 1: ...ALS 204 206 256 SERVICE INSTALLATION MANUAL Labeller Edition 8 3 2012 Original version ...
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