Lifting Motion Of The Main Feed Dog And Differential Feed Dog; (Only On The Pfaff 3811-3/55) - Pfaff 3811-3/55 Instruction Manual

13

Lifting motion of the main feed dog and differential feed dog

.05.07

(only on the PFAFF 3811-3/55)

Requirement
When the needle bar is at t.d.c. (adjustment hole 1), the cutouts of eccentrics 3 and 4
should point straight down.
Fig. 13 - 07
● Loosen screws 1 and 2 (4 screws).
● Bring needle bar to t.d.c.
● Turn eccentrics 3 and 4 according to the requirement and tighten accessible screws 1
and 2.
● By turning the balance wheel, provide access to the remaining screws 1 and 2 and
tighten them.
3
5
4
1
1
3
2
4
Adjustment
13 - 11