Adjusting Soft Chain Making Mechanism; Replacing The Parts With Those Exclusively Designed For Making Soft Chains; Adjustment Value - JUKI MO-6700D Series Manual

(25) Adjusting soft chain making mechanism

1) Replacing the parts with those exclusively designed for making soft chains

Needle thread presser plate C ....... 12112504
Driving cam .................................... 12112603
Needle thread presser spring B ..... 12112702
Throat plate ....................................(only for 1-needle
0D4-300 ......................................... R4200J6DD0A
1

2) Adjustment value

Needle thread guide and needle thread take-up lever
Adjust the needle thread guide to increase the needle thread feeding amount when the needle bar is in
the lowest dead point of its stroke.
Max. slot of the needle
thread guide
(04 1-needle overlock machine)
2
Adjust the rising amount of needle thread presser plate C.
Adjust the rising amount of needle thread presser plate C
cam to the right and left within the slot.
Rising amount : 0.6 to 1 mm (max.)
Standard Adjustment
overlock machine)
Needle thread take-up
amount when the needle
bar is in its lowest dead
point
Rising amount
– 38 –
Max. slot of the needle
thread guide
(16 Safely stitch machine)
to 0.6 to 1 mm (max.) by moving driving
Cam face
Needle thread take-
up amount when the
needle bar is in its
lowest dead point
Cam face