Form Stitch Mechanism Of Machine 525; Tooth Clearance Setting Of Form Stitch Gear - Dürkopp Adler 52Xi Service Instructions Manual

5
Order
The machine setting must be carried out in the sequence as described
herein.

5.1 Tooth clearance setting of form stitch gear

Proper setting
The tooth clearance of the form stitch gear should be as small as possible.
No overlap instead of clearance, however, may arise in any mutual posi-
tion of the gears.
Pic. 18: Tooth clearance setting of form stitch gear
(1) - Conical worm
(2) - Regulating ring
1. Dismantle the arm cover ( p. 13).
2. Loosen 2 screws (3) of the regulating ring (2).
3. Loosen 4 screws (4) on the conical worm (1).
28

Form stitch mechanism of machine 525

WARNING
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before checking and setting.
①
②
Form stitch mechanism of machine 525
③ ④
(3) - Screws
(4) - Screws
Service Instructions 52Xi, 52Xi-75 - 03.0 - 09/2023