Thread-Pulling Knife Height - Duerkopp Adler 868 Service Instructions Manual

2.14.2

Thread-pulling knife height

Position of the thread-pulling knife
The thread-pulling knife 1 cannot be shifted on the knife carrier 3. This
allows to exchange the thread-pulling knife without having to reset the
cutting pressure.
Screws and levers
The screws 11 and 12 are fixed opposite the flat spot on the shaft 23.
In order to avoid any collision the lever 24 must be fitted with its short
side onto the lever 13 .
Control cam
The control cam 4 is designed to operate with large and XXL hooks.
ATTENTION!
The control cam 4 and the circlip 5 mutually serve as limit stops and
should never be loosened at the same moment.
1
The thread-pulling knife 1 is supposed to swing past the bobbin as
close as possible. The distance between the thread-pulling knife and
the bobbin should not exceed 0.1 mm.
3
Correction
10
Loosen the screws (2x) on the knife carrier 3.
–
Set the height of the thread-pulling knife 1 with screw 10 to the
–
measure of 0.1 mm.
Tighten the screws (2x) on the knife carrier 3. Make sure that the
11 –
screw 11 sits on the surface of the shaft 23.
23
GB
49