Brother 2104D - Over Looper Timing Adjustment

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Adjustment
Adjustment Adjustment
Over looper timing adjustment
1. Loosen the screw (set screw, socket (CP) M4x4)
for the OL eccentricity.
2. Turn the pulley, and then adjust the gap of the tip
of the over looper and the tip of the lower looper
to 6.5 to 7.0 mm.
3. Fasten the adjusting screw (set screw, socket
(CP) M4x4) for the OL eccentricity.
OL eccentricity
Set screw, socket
(CP) M4x4
6.5 to 7.0 mm
Pulley
Lower looper
Lower looper
Over looper
Over
looper
Set screw, socket
(CP) M4x4
OL eccentricity