Brother 2104D - Looper Take-Up Position Adjustment

3 - 21
Adjustment
Adjustment Adjustment
Looper take-up position adjustment
1. Turn the pulley counterclockwise rotation, and
then the over looper assy is the lowest position.
2. Loosen the screw (screw, bind M4x20) for the
looper thread take-up A, B.
3. Adjust the position of from the extension of the
thread guide #8 to the right side of the looper
thread take-up A to 3.4
 1.0 mm, and then
adjust the position of from the extension of the
thread guide #8 to the left side of the thread
take-up B to 4.6
 1.0 mm.
4. Fasten the screw (screw, bind M4x20) for the
looper thread take-up A, B.
Pulley
Looper thread take-up B
Over looper assy
Looper thread take-up A
Screw, bind M4x20
3.4 ± 1.0 mm
4.6 ± 1.0 mm
Thread guide No.8
Looper thread take-up B
Looper thread
take-up A
Screw, bind M4x20