-11-
3-2.
下飾線勾針量具與針板距離
3-2-1
將量具
a
放入勾齒座溝槽內，並向上推
進，再向左拉靠至下飾線勾針
b
，目視檢查勾
齒座溝槽壁面是否與下勾針平面呈現垂直狀態
(
圖一
)
。
3-2-2
裝上針板
c
，並以針板
c
下方平面與下
飾線勾針
b
最接近點至少要保持
0.2mm
的間隙
(
圖二
)
。
量具
a
：零件本校車定規
K13-5
或
K19-23
(ERP NO. 07401923)
3-2. THE CLEARANCE BETWEEN
LOOPER AND NEEDLE PLATE
3-2-1 Please put the measuring gauge “a” into
the groove of feed dog driving mechanism on the
cylinder bed. The top edge of gauge “a” close to
inside of cylinder bed groove. Then, moved
measuring gauge “a” to the le
ft
and close the
looper “b”. Please check the looper is ver
ti
cal to
inside of cylinder bed groove. (Fig 1)
3-2-2 Put on the needle plate “c”. To check the
clearance between the bo
tt
om of needle plate
and the top of looper is 0.2mm. (Fig2)
Measuring gauge “a”: K13-5 or K19-23 in spare
parts book. (ERP NO.07401923)
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。
