Thread Tension - Garudan GF-1107-147 MH User's Manual And Spare Parts Book

5. To adjust the winding amount of the bobbin thread, loosen the setscrew ④ and move the bobbin
winder adjusting plate ⑤ to the direction of A or B. Then, tighten the setscrew ④ . To the direction
of A: Decrease; to the direction of B: Increase.
6. In case that the bobbin thread is not wound evenly on the bobbin, loosen the nut ⑥ and turn the
bobbin thread tension to adjust the height of the thread tension disk ⑦.
☞ It is the standard that the center of the bobbin is as high as the center of the thread tension disk.
☞ Move the position of the thread tension disk ⑦ to the direction of A as shown in the figure on the
left when the winding amount of the bobbin thread on the lower part of the bobbin is excessive and
to the direction of B as shown in the figure on the left when the winding amount of the bobbin
thread on the upper part of the bobbin is excessive.
After the adjustment, tighten the nut ⑥.
Caution: 1. When winding the bobbin thread, start the winding in the state that the thread
between the bobbin and thread tension disk ⑦is tense.
2. When winding the bobbin thread in the state that wing is not performed, remove
the needle thread from the thread path of thread take-up and remove the bobbin from the
hook.

14. Thread tension

1. Adjusting the needle thread tension
1) As you turn thread tension nut ①clockwise (in direction A), the thread remaining on the
needle after thread trimming will be shorter.
2) As you turn nut ① counterclockwise (in direction B), the thread length will be longer.
3) As you turn thread tension nut ② clockwise (in direction D), the needle thread tension will be
increased.
4) As you turn nut ② counterclockwise (in direction D), the needle thread tension will be
decreased.
2. Adjusting the bobbin thread tension
1) As you turn tension adjust screw ③ clockwise (in direction E), the bobbin thread tension will
be increased.
2) As you turn screw③ counterclockwise (in direction F), the bobbin thread tension will be
decrease.
MP02300EN_170818
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