Adjustment
15
Fig. 1 - 09
1.06.09 Timing the needle feed motion (not on the PFAFF 583)
Requirement
Both the needle bar and the feed dog should remain motionless when reverse-feed
control 3 is moved up and down with the machine set for its longest stitch and the
needle bar set 1.5 mm bevore its b.d.c. (cylindrical pin in hole "7").
● Turn feed driving eccentric 1 (screws 2) according to the requirement making sure that
the notch in feed driving eccentric 1 points to the front.
For easier checking insert a screwdriver in driving crank 4.
2
2
1
3
4