76
Loosen
screw
①
,
adjust
the
screw
②
,
after
adjusting
,
please
be
sure
it
won’t
be
deviated
while
sewing.
9.
Installing
button
rising
bar
(
option
parts
)
10.Machine
model
sorted
button
size
Machine
model
LK
‐
1903A
‐
301
LK
‐
1903A
‐
302
Button
size
Suitable
for
small
size
Suitable
for
Middle
size
diameter
rang
(
mm
)
Φ
10~
Φ
20
Φ
10~
Φ
20
Size
(
mm
)
Y
0~3.5
0~4.5
X
0~3.5
0~4.5
utton
Thickness
(
mm
)
2.2
(
2.7
)
2.7
(
2.2
)
*
*
Parts
right
MAZ155070B0
B
MAZ156070B0
C
(MAZ156070B0)
C
(
MAZ155070B0
)
B
1
)
Setting
the
button
rising
bar
③
on
the
pick
‐
up
foot
installing
base
①
by
using
the
set
screw
②
.
2
)
Move
the
button
rising
bar
③
to
the
center
of
the
button
and
make
the
clearance
between
the
center
of
the
button
and
the
point
of
button
rising
bar
is
3.5
‐
4mm,as
left
figure
shown.
3
)
Loosen
the
set
screw
④,
adjusting
the
thread
rising
amount
by
upward
and
downward
setting
the
button
rising
bar
③
Summary of Contents for HK2900
Page 1: ......
Page 7: ...6 缝纫机机头 布压脚 线架装置 操作盘 电源开关 控制箱 踏板开关 2 各部的名称 1 主机的名称 ...
Page 23: ...22 外部线缆插头上有对应的编号 请仔细查看后对应接插 示意图 5 6 图 5 图 6 10 电缆线的链接 ...
Page 24: ...23 11 马达护罩的安装 把马达护罩 用附属的螺丝安装到缝纫机主体上 12 电线的处理 放倒缝纫机时 请确认机头支杆安装在机台上 在放倒缝纫机的状态 连接电线 如图所 示用线束夹 捆紧 ...
Page 27: ...26 穿过机针的线应留出 4cm 左右 3 上线的穿线方法 4 梭壳的取下插入 1 打开旋梭外罩 2 拨起旋梭壳 的抓脚 取出梭壳 3 插入时 请把梭壳深深插入旋梭轴 并关 闭抓脚 ...
Page 76: ...75 机台台板 ...
Page 93: ...12 2 Operation ...
Page 169: ...88 Table diagram ...
Page 170: ......
Page 194: ...2 4 5 6 7 9 2 3 6 8 1 23 HK2903 专用附件 EXCLUSIVE ACCESSORIE PARTS FOR HK2903 ...