－12－
6-4 Timing Adjustment of Needle and Looper
6-4-1 Looper movement to the right
6-4-2 Needle height 6-4-3 Front/Rear position
of Needle and Looper
6-4-4 Needle and Needle Guard(Rear)
Height of Needle Guard(Rear) Front/Rear position of Needle Guard(Rear)
6-4-5 Needle and Needle Guard(Front)
needle(symbol)
distance
looper movement
to the right
3.2 ㎜(32)
4.4 ㎜
4.0 ㎜(40)
4.0 ㎜
4.8 ㎜(48)
3.6 ㎜
5.6 ㎜(56)
3.2 ㎜
6.4 ㎜(64)
2.8 ㎜
①
0.5-
1.0 ㎜
③
②
⑥
⑥
④
⑤
③
0.2-
0.3 ㎜
0.2-
0.3 ㎜
⑧
⑦
0-0.05 ㎜
0-0.05 ㎜
⑩
⑨
⑩
1.5-2.0 ㎜
0-0.3 ㎜
Looper movement to the right
0-0.3 ㎜
⑫
⑪
