Avery Dennison ALS 204 Service And Installation Manual page 217

9 R
EPAIR
9.6 R
EWIND UNIT
Replacing ball bearings in dancer arm
From 11/07 on, the spacer ring [303B] is
obsolete.
– Prerequisite: Dancer arm is removed.
Carefully soften up the adhesive bond on both bea-

rings [303A, C] using a hot air blower.
Remove ball bearings and spacer ring [303B].

Remove adhesive residues from the bearing seats.

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 [303A] flush with contact sur-

face [303 surface shaded grey] in dancer arm.
Press spacer ring into place (if available).

Glue second ball bearing [303C] into the dancer

arm. The ball bearing should be pushed in until it
meets the spacer ring. If no spacer ring is available:
press in ball bearing flush with surface.
Allow adhesive joint to set fully before installing the

dancer arm.
Replacing ball bearings in casing
– Prerequisite: Dancer arm is removed.
Carefully soften up the adhesive bond on both bea-

rings [304A] using a hot air blower.
Remove ball bearings and spacer rings [304B].

Remove adhesive residues from the bearing seats.

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.
Press the spacer rings into the casing to a depth of

7 mm, using the mounting mandrel [305].
Glue the ball bearings into the casing. The ball bea-

rings should be pushed in until they meet the spacer
rings.
Allow adhesive joint to set fully before installing the

dancer arm.
[303] Replacing ball bearings in dancer arm
[304] Ball bearing in casing
[305] Installation position of spacer rings and ball bearings in casing
217
ALS
20X
256