Pfaff 483, 481 service manual Timing the needle feed motion Adjustment not applicable to PFAFF

7Timing the needle feed motion (Adjustment not applicable to PFAFF 483)

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 0.6 mm past its b.d.c. (cylindrical pin in hole “3”).

3

2

1

3

4

●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.

Adjustment aid:

For easier checking insert a screwdriver in driving crank 4.

PFAFF 11