Instruction manual

VG3511-8F

③

②

④

6.12 Changing range of differential ratio

Fig. 6-27

Fig. 6-28

Fig. 6-29

Differential ratio 1:1.1 - 1:2

(1) Remove the side cover ① (three pcs. of screws).

(2) Remove the screw ② of the differential feed bar con-

nection ③ .

(3) Fix the differential feed bar connection ③ in the hole

④ with the screw ② .

Max. stitch length of the main feed dog is 2.3 ㎜ in a dif-

ferential ratio of 1:2, and 3.0 ㎜ in 1:1.5 respectively.

ＮＯＴＥ

1:2 gathering

6. Adjustments

①

1:1.1

1:1.5

③

②