Setting The Thread-Pulling Knife - DURKOPP ADLER M-type 867 Service Instructions Manual

16.3 Setting the thread-pulling knife

Fig. 62: Setting the thread-pulling knife
①
②
③
(1) - Thread-pulling knife
(2) - Counter-blade
(3) - Marking
(4) - Knife carrier
(5) - Roller
Proper setting
• When the thread-pulling knife (1) is at rest, the distance between the
• The control cam (7) makes contact with the clamping ring (6)
• The marking (3) on the thread-pulling knife (1) is adjacent to the cutting
• The knife carrier (4) must have no axial play, but still run smoothly
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WARNING
Risk of injury!
Risk of crushing injuries and stab wounds from
sharp and moving parts.
Switch the sewing machine off before you check
and set the thread-pulling knife.
NOTICE
Risk of breakage
Never operate the machine without the thread-pulling knife.
The reverse-motion lock for the bobbin housing is on the thread-
pulling knife.
highest point of the control cam (7) and the roller (5) is 0.1 mm
edge of the counter-blade (2)
④
⑤ ⑥
(6) - Clamping ring
(7) - Control cam
(8) - Lever
(9) - Clamping ring
(10) - Screw
Service Manual 867 Version 02.0 - 04/2015
Short thread cutter (KFA)
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⑨
⑧
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