JOYEE ZJ9610 - Page 44

9.03.05 9620 ，，
Needle rise, hook clearance, needle height and needle guard
on the 9620

， 
，  。
  。
 。
2.0 mm
0.05 0.1 mm
0.8 1.0 mm
9
:
1.
2.
3.
Requirement
2.0 mm
0.05 0.1 mm
0.8 1.0 mm
9
With the needle bar positioned after bottom dead centre on both
hooks
1. the hook point must be at needle centre with a hook-to-needle clearance
of to .
2. the top of the needle eye must be to below the hook points.
3. The needle guard must touch the needle lightly.
：
9-7
 Adjustment
1-3
1.02 
Needle head parts
●  ，，，，，。
●  。
●  ：
● ， 。
●  。
●   。
●   。
● ，  。
●   ， 。
●   ， 。
●  。
●  ， （ ）。
●
●
●
●
●
●
●
●
●
●
●
●
1234567
8
2.0 mm
9
2
18
16
35
10 11 2
12 13 4
7
3914
1 2 3 4 5 6 7
8
2.0 mm
9
Requirement 2
Requirement 1
8.
16
35
10 11 2
12 13 4
7
914
Requirement 3
Loosen screws ,,,,, and.
Loosen screws slightly.
Bring needle bar to past bottom dead centre.
Set both hook points at needle centre, making sure that the needles
are not deflected by needle guard .
Adjust needle height according to .
Adjust both hook posts according to and tighten
screw
Tighten screws and .
Making sure that there is some play in the bevel gear, tighten screws
and .
With retaining collar touching bevel gear tighten screws .
With retainting collar touching bevel gear tighten screw .
Tighten screws on both sides of the post.
Adjust needle guard (screw ) on both hooks according to
.
●  ， ， ， ， ，  。
●  。
●
 ：
● ， 。
●  。
●   。
●   。
● ，  。
●   ， 。
●   ， 。
●  。
●  ， （ ）。
●
●
●
●
●
●
●
●
●
●
●
●
1 2 3 4 5 6 7
8
2.0 mm
9
2
1 8
1 6
3 5
10 11 2
12 13 4
7
3 9 14
1 2 3 4 5 6 7
8
2.0 mm
9
Requirement 2
Requirement 1
8.
1 6
3 5
10 11 2
12 13 4
7
9 14
Requirement 3
Loosen screws , , , , , and .
Loosen screws slightly.
Bring needle bar to past bottom dead centre.
Set both hook points at needle centre, making sure that the needles
are not deflected by needle guard .
Adjust needle height according to .
Adjust both hook posts according to and tighten
screw
Tighten screws and .
Making sure that there is some play in the bevel gear, tighten screws
and .
With retaining collar touching bevel gear tighten screws .
With retainting collar touching bevel gear tighten screw .
Tighten screws on both sides of the post.
Adjust needle guard (screw ) on both hooks according to
.
，  。15 16
15 16When a hook is changed, make sure that the markings and are
both on one side.
，  。15 16
15 16When a hook is changed, make sure that the markings and are
both on one side.
9-8
 Adjustment
 Adjustment
1-2
1.02 
Needle head Parts

 19 0* 260 6  11
Zj 96 10、9620、9625、9630
08 .0 4.2