Adjusting the thread cut-off
Service instructions 967 - 00.0 - 12/2014
75
14 Adjusting the thread cut-off
14.1 Adjusting the thread cut-off point
Correct setting
The left edge of the lever (2) must be at a distance of 81.5 mm from the
right edge of the arm (5). The control cam (3) is located at a distance of
1 mm from the lever (2).
When the pulley (7) is engaged in the setting gully of the control cam (6):
The handwheel scale indicates 120°.
Cover
• Upper right cover ( page 11).
Figure 51: Setting the position of the lever using the pulley and the control cam
Setting steps
1. Loosen the screw (1).
2. Adjust the lever (2) to a distance of 81.5 mm from the right edge of the
arm (5).
3. Tighten the screw (1).
4. Undo the screw (4) and set the handwheel to a scale position 120°.
WARNING
Risk of injury
Switch the machine off before checking or adjusting the thread
cut-off on the machine.
(1) - Screw
(2) - Lever
(3) - Control cam
(4) - Screws
(5) - Edge of the arm
(6) - Setting gully
(7) - Pulley
ི
ཱི
ུ
ཱུ
ྲྀ
ཱ
81.5 mm
1 mm
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