Pfaff 487

2 - 30
Adjustment
2.31 Knee lever play
Requirement
When the presser foot is resting on the needle plate there must be a clearance of about
1.3 mm between lifting lever 3 and lifting piece 4.
● Set needle bar at b.d.c. and lower presser foot onto needle plate.
● Turn crank 1 (screws 2) according to Requirement.
● Make sure that the vertical knee lever shaft has no vertical play.
Fig. 2 - 29
1
2
4
3
1,3 mm