JUKI MF-7700D Series Engineer's Manual page 120

Semi-dry head, flat-bed top and bottom coverstitch machine
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UT31
Standard Adjustment
10. Adjusting the disk-rise
*A
*A
Clearance between click section
and thread
tension disk
: 0 to –0.5mm (5 positions)
0 to –0.5mm
(Click section
enters thread tension disk
.)
11. Adjusting the thread release hook
33 to 36mm
– 116 –

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