Brother International BAS-326E Network Users Manual - English - Page 76

Work clamp lift components for manual operation (Solenoid type), 17. Adjusting the presser foot

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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 e u 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 stopper r. 17. Adjusting the presser foot height w r 1. Turn the pulley to where the needle is at its lowest posi- tion. The lowest point of the presser bar q is at the place where the needle is aligned with the shuttle hook. 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 q t y 18mm t 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 position. When pulling the lifter lever t toward you until it makes contact with the adjust screw u, the distance between the presser foot and the needle plate should be 18 mm. Loosen the nut i, and adjust the adjust screw u. i u 68 BAS-311E.311EL.326E.326EL

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68
BAS-311E.311EL.326E.326EL
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
.
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
.
17. Adjusting the presser foot height
1.
Turn the pulley to where the needle is at its lowest posi-
tion.
The lowest point of the presser bar
q
is at the
place where the needle is aligned with the shuttle hook.
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
.
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-
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
.
q
w
y
u
r
e
t
r
e
q
w
t
y
t
i
u
18mm
Lightly make the shaft touch here.