Needle bar linkage
Service Instructions 827/827-M - 01.0 - 05/2019 37
8.2 Aligning the needle bar linkage in the sewing direction
Fig. 22: Aligning the needle bar linkage in the sewing direction
Proper setting
1. Adjust the stitch length adjusting wheel to 0.
The lever (2) is positioned so that the distance from the arm surface (1)
to the middle of the bolt (3) is 126.6 mm.
To align the needle bar linkage in the sewing direction:
1. Adjust the stitch length adjusting wheel to 0.
2. Loosen the threaded pins (4).
3. Loosen the screw (5).
4. Position the lever (2).
5. Tighten the threaded pins (4).
6. Tighten the screw (5).
Order
Then check the following adjustment:
• Looping stroke position ( p. 44)
(1) - Arm surface
(2) - Lever
(3) - Center of bolt
(4) - Threaded pins
(5) - Screw
126,6 mm
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