Avery Dennison ALS 204 Service And Installation Manual page 197

9 R
EPAIR
9.4 U
NWIND UNIT
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.
C
[236] Dancer arm (removed from machine)
B
C
[237] Loosening lever plate on rear side of dancer arm
[238] Replacing ball bearings in dancer arm
197
ALS
20X
256
A
B
A