Integrated Adjusting Disk - Dürkopp Adler 806N-111-10 Service Instructions Manual

5.1.2 Integrated adjusting disk

Fig. 42: Integrated adjusting disk
(1) - Locking peg
Use the locking peg (1) and the adjusting disk (2) integrated on the toothed
belt wheel of the arm shaft to lock the machine in place at all setting
positions.
For this purpose, the adjusting disk is equipped with six slots which are
identified on the handwheel with the letters A, B, C, D, E and F. The letters
indicate the position of the slots in which the machine can be locked in
place using the locking peg (1).
Slot A (loop stroke position) is deeper than the other slots.
The following can be set in the individual positions:
Slot
A
B
C
D
E
F
OT
68
①
(2) - Adjusting disk
Setting
Adjusting disk relative to the groove in the arm shaft crank
Parallel position
Belt pulley
Loop stroke
Distance of hook tip to needle
not assigned
2. Needle position
Control cam for the thread cutter
Needle bar height
not assigned
Top dead center: Setting the phase position of the lifting eccentric
Service Instructions 806N-111-10/806N-121-10 - 00.0 - 09/2023
Machine head 121
②
OT
A
B
E
C
F
D