-22-
3-8.
針擋與勾齒安裝與調整
3-8-1
旋轉手輪，檢查下飾線勾針
a
是否與機
針
b
有產生撞針現象，如果有產生撞針，先鬆
開螺絲
c
，由調節螺絲
d
進行間隙調整，調整
時必須要注意下飾線勾針
a
與機針
b
第一隻短
針接觸間隙為
0mm
；當旋轉手輪時，下飾線勾
針
a
從第二隻針到第五隻針所經過路徑與針的
間隙呈現由小至大的變化
(
圖一
)
。
3-8. THE NEEDLE GUARD AND FEED
DOG
3-8-1 To turn the handwheel and check looper
“a” has hit the needle “b” or not?? If yes, please
loosen the screw “c” and adjusted the clearance
via screw “d”. Please note the clearance between
the looper “a” and shortest needle is 0mm. Then,
the clearance between looper “a” and 2
nd
needle
to 5
th
needle are going to from small to a li
tt
le
large when turn the handwheel. (Fig 1)
Warning!!
Please switch o
ff
electric power before
installa
tion
& maintenance.
警告
!!
組裝維修作業前，請先關閉電源。
