Motor Belt Tension Adjustment - Baby Lock BLMY Service Manual

Adjustment (Main Unit)

Motor belt tension adjustment

1. Loosen the upset 4 x 12 DB (two) in the motor holder.
2. With a force of 0.98 N (100 g) pushing on the center of the belt, adjust the motor pulley position for a deflection
of 4 – 5 mm.
3. Tighten the upset 4 x 12 DB (two) in the motor holder.
XC2277001 Push-pull gauge (3 N)
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