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10-5 Position of the thread guide of the spreader thread take-up
When the needle bar is at the top of its stroke,
thread any one of parts A, B and C on the spreader
thread take-up with the spreader thread.
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For woolly threads: Thread B or C.
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For cotton threads or spun threads
Thread A and adjust the spreader thread take-up
according to the thread or fabric to be used.
Adjust by moving up or down the spreader thread
take-up with screws D.
10-6 Position of the thread guide of the looper thread take-up
The eyelets on thread guides B and C should be
aligned with mark X on thread guide A.
To increase the amount of the looper thread supplied
by the looper thread take-up, loosen screws of thread
guides B and C and move the thread guides to the
front. To decrease it, move the thread guides to the
back. Adjust according to the thread and stitch
length to be used.
For woolly threads, move thread guides B and C to
the front. Do not thread the tension disk.
10-7 Position of the looper thread take-up
Thread guide D should be at the center of the groove
of looper thread take-up A.
When the point of the left needle has reached
0.5~1mm above the bottom surface of the looper
blade while the looper is moving from the extreme
left end of its travel, the looper thread should be
removed from position C on the looper thread
take-up. To make this adjustment, loosen screw B
and adjust the looper thread take-up.
To adjust the height of thread guide D, loosen screw
E and then align the bottom of the slot of thread
guide D with the top surface of the bracket.
From the library of: Superior Sewing Machine & Supply LLC
