Additional Information And Precautions; Thread Tension; Strength Of Tension Spring - JUKI MO-6000S Series Engineer's Manual

4. ADDITIONAL INFORMATION AND PRECAUTIONS

(1) Thread tension

1) Strength of tension spring

Colar
Part No. Natural length
11550100 Pur p l e 19.5 mm
11550209 Green 19.5 mm
- -----
13137807 Hed 19.5 mm
13138508 Yellow 17.8 mm
13138805 Blue 17.3 mm
83121804000 Gray 13.8 mm
2) Springs used for each model.
------ V\/ h :: to use
Mode!
04S(R) series
MO-6
OSS series
MO-6
12S series
MO-6
14S(R) series
MO-6
-
16S(R)-
MO-6
(4
50
MO-6 16S(R)-
16S(R)- -6011
MO-6
43S(R) series
MO-6
45S series
MO-6
-
MO-6903G-0N6-3D1
MO-6904G(J)-0F6-700
0
MO-6905G-0M6-7
----- --- --- ----- -------
MO-6914G(J)-CH6-700
MO-6916G(J)-F 6-700
(2) Upper looper
Use a proper upper looper in accordance with the needle No. When ordering, refer lo the Parts List. The
numbers shown in [] frame in the table below are engraved markers. In addition, the letters in (
parentheses are the kinds of the needles.
Parts Nos. with an asterisk* are factory-installed on the standard machine heads at the time of delivery.
Model
*1188
6 04S(R) series
1199
6 16S(R) series
1217
*1217
14S(R) series
6
6903G . oN6·31J1
[12014jl]
6904G(,J)-0F6•• 7 rJ0
@_3]l�s]
[123 8 37]
6905G, • 0M6-•7 0
6914G(J)-CH6-700 [123836]
lI?:}�5 . . 1
6916G(J)+ 6-700
Operating Weight required to compress
(mm) length (mm) spring to working length
11.5 mm 8.92±0.49N (910 ± 50 g)
11.5 mm 6.27±0.49N (640 ± 50 g)
11.5 mm 4.21±0.49N (430 ± 50 g)
9.8mm 3.14±0. 3 4N (320 ± 35 g)
9 . 3mm 1.47±0.20N (150 ± 20 g)
5.8mm 1.4A0 . 20N (150 ± 20 g)
Needle thread Double-chainstik.h
needle thread
Red
Yellow
Red Yellow
------ -
----
Red Yellow
or lower) Yellow
Red
Red
Green Green
Red Red Yellow
Red Red
Blue
Purple
Yellow
Red Yellow
Pur p l e Green
Nos.engraved on Needle No.
upper looper (kind)
I
01 J #9 #11 #14
I 92 -1
#-14 #16 #18
[[�[]
#21
- -- ---------
I __ Jl!L.I
#16 (DOx5)
#21 (DOxS}
#24 (DCx1 I
#18 (DOx5)
#21 (DOx5)
Upper looper Lower looper
thread thread
-- · ··· ···-- ---------
·-·
Yellow
Btue Yel!ow
Yellow
-
------
Blue Yellow
Yellow
Blue Yello w
Red
Blue Yellow
Blue Yellow
-
- -
-
Yellow
-
Yellow Purple
- ------- -----
Yellow
Yellow
. .
Blue
Blue
Blue
�
Blue
Red
Red
Red