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Adjustment procedures
Results of Improper adjustment
Perform the adjustment by the setscrews.
Position of the needle thread guide
❶
and needle thread take-up
lever
❷
is a very important decisive factor when making soft chains
since the needle thread take-up amount is increased in this case.
So, carefully position these parts.
1) Positioning the needle thread take-up lever and the needle
thread guide
(Unit : mm)
MO-6814S
MO-6816S
A
B
C
A
B
C
D
Excluding 30P and 60H 6.5 6 5.5 8.5
8
14 12
30P
6.5 6 5.5 11.5 11 13 13
60H
7.5
8
14 13
2) Positioning the looper thread take-up lever and the looper
thread guide
(Unit : mm)
Model
A
B
C
D
E
MO-6804S
11.5 17.5 20 28.5 11
MO-6814S-2 H 21.5 14.5 28
32
11
MO-6814S-3 H 21.5 14.5 28
32
11
MO-6814S-4 H 21.5 14.5 25 28.5 9
MO-6814S-30P 11.5 17.5 20 28.5 9
MO-6816S-3 H 21.5 17.5 20 28.5 9
MO-6816S-50H 33.5 10.5 20 28.5 9
MO-6816S-60H 33.5 10.5 20
38
9
MO-6816S-30P 21.5 10.5 28
35
15
