JUKI MO-6700D Series Manual page 27

Adjustment Procedure
1) Remove cover on the rear of the frame and loosen main feed pin
and nut .
2) Move main feed pin
3) Adjust so that the lower engraved marker line on main feed rocker
aligns with the center of nut
4) When adjusting the maximum stretching, adjust main feed pin
the highest position.
5) When adjusting the maximum gathering, adjust main feed pin
the lowest position.
6) After performing adjustment, tighten the main feed pin and nut
and install cover .
Adjustment Procedure
1) Remove the cover on the rear of the frame, loosen main feed bracket
clamping screw and differential feed bracket clamping screw
and adjust the clearances provided between the front and rear ends
of the feed dogs and the slots in the throat plates to approximately
0.5 mm. Then tighten main feed bracket clamping screw
differential feed bracket clamping screw
up or down to adjust the differential feed ratio.
. (Standard)
.
Results of Improper Adjustment
to
to
,
Results of Improper Adjustment
,
and
– 23 –
o I f t h e c l e a r a n c e p r o v i d e d
between the throat plate and the
feed dog is too small, they will
come in contact with each other
when the sewing machine runs
at high speed