Brother BAS-311E Work clamp lift components for manual operation Sole- noid type, Adjustments

Chapter 4. Adjustments

16.Work clamp lift components for manual operation (Sole- noid type)

1.Fully press in the plunger w of the work clamp solenoid

q q.

w

Lightly make the shaft touch here.

y

t

r

2.Adjust the presser bar lifter lever arm y so that the shaft of the shoulder screw lightly touches the rod t when the presser bar lifter lever e is in contact with the stop- per r.

u

e

17.Adjusting the presser foot height

1.Turn the pulley to where the needle is at its lowest posi-

	w	tion. The lowest point of the presser bar q is at the
		place where the needle is aligned with the shuttle hook.
r
		2. Fully turn the plunger of the stepping solenoid w in the
		direction of the arrow, then adjust the lifter lever t so
		that the work clamp lifter lever e is in contact with the
		clamp needle bar r.

e

qt

	3. Measure the dimension between the presser foot y and
	the needle plate when the presser foot is at the lowest
	position.
	Turn the pulley to set the needle bar at its lowest posi-
y	tion. When pulling the lifter lever t toward you until it
	makes contact with the adjust screw u, the distance be-

tween the presser foot and the needle plate should be 18 mm. Loosen the nut i, and adjust the adjust screw u.

18mm i

u

t

68 BAS-311E.311EL.326E.326EL