Brother BAS-311G Assembly, Lower the needle bar approximately 6.5 mm from its highest position

6. ASSEMBLY

After installing the needle plate while referring to “6-13. Thread trimmer mechanism (2)”, carry out the following adjustments.

5198Q 5199Q

1.Turn the work clamp cam gear (1) to move the stepping foot driving lever (2) to the solid line position shown in the illustration.

2.Loosen the two nuts (4) and turn the joint (5) to adjust the height of the roller (3) so that it is 155.5 mm above the top of the needle plate.

3.Lower the needle bar approximately 6.5 mm from its highest position.

4.Set the height of the presser bar (6) to 41 mm above the needle plate, align the center of the presser foot (7) and the needle hole, and then tighten the bolt (8).

5.Set the height of the presser foot (7) to 22 mm above the needle plate, and then tighten the screw (9).

6.Turn the work clamp cam gear (1) to move the stepping foot driving lever (2) to the dotted line position shown in the illustration.

7.Set the needle bar to the timing position.

8.Loosen the nut (10) and turn the bolt (11) to set the height of the presser foot (7) to 0.5 mm above the needle plate.

80 BAS-311G, BAS-326G