– 16 –
– 16 –
‒ 16 ‒
1) Loosen setscrews
❶
. Move rocking thread take-up
lever
❷
to the right and left to adjust so that a distance
of 83 mm is provided between the thread hole and the
center of rocking thread take-up lever shaft
❸
. Then,
tighten setscrews
❶
.
2) Adjust so that rocking thread take-up base
❹
is level
when the rocking thread take-up is in its lowest position.
Retighten screw
❺
to fix the rocking thread take-up base.
3. Adjusting the rocking thread take-up
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
4. Adjusting the spreader thread guide
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
Adjust so that the top end of thread guide thread path (rear)
❸
of spreader thread guide
❷
aligns with the bottom sur
-
face of slot of spreader thread take-up
❶
when spreader
thread take-up
❶
is in its highest position. Then tighten
screw
❹
to fix the spreader thread guide.
5. Adjusting the looper thread cam
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
Adjust so that thread comes off from the highest place of looper thread cam
❷
when needles come down and the top
end of left needle
❸
aligns with the bottom surface of looper
❹
. Then tighten screws
❶
to fix the looper thread cam.
❶
❷
❸
❹
Thread
❶
❷
❸
❹
❹
❷
❶
❶
❷
❸
❹
❺
83mm
