Adjusting The Differential Feed Ratio; Longitudinal Position Of The Feed Dog - JUKI MO-6700D Series Manual

(13) Adjusting the differential feed ratio

Center of
nut Lower
marker line
(Standard)
Gathering: 1: 2
Stretching: 1: 0.7

(14) Longitudinal position of the feed dog

When the feed pitch is maximized and the differential feed ratio is also maximized, the clearances of the front
and rear ends of the feed dog, and the throat plate should be spaced approximately 0.5 mm respectively.
Standard Adjustment
Pin at its highest
position
(Max, stretching)
Gathering: 1:1.6
Stretching: 1:0.6
Standard Adjustment
– 22 –
Washer
Pin at its lowest
position
(Max, gathering)
Gathering: 1: 4
Stretching: 1: 1.3