Description And Adjustment Of The Integrated Adjustment Disk - DURKOPP ADLER 806 Service Instructions Manual

3.1.2 Description and adjustment of the integrated setting disk
42
1
By means of the locking pin 1 and the integrated setting disk 2, located
on the toothed belt pulley, the machine can be locked in any setting
position.
The setting disk is provided for this purpose with 6 incisions, marked
on the handwheel by the letters A, B, C, D, E and F. The letters
indicate the position, in which the machine can be locked by the pin 1.
The A incision (loop stroke position) is deeper than the other incisions.
Settings in the different positions:
A Setting disk in respect to the groove in the arm shaft crank,
parallelism,
belt pulley, loop stroke, distance of the hook tip to the needle
nd
C 2 needle position
D Control cam for the thread cutter
E Needle bar height
OT Upper dead centre
Setting the phase position of the lifting eccentric
1
A
E
F
2
OT
B
C
D