Pfaff 481 Sewing Machine User Manual


 
PFAFF 19
14 Clearance between presser foot and needle plate
Requirement
With presser bar lifter 1 raised there must be a clearance of
5 mm between presser foot
and needle plate.
Note: When the presser foot is raised to its top position upon actuating the knee lever
fully or by means of the automatic presser foot lift -910/.. there must not be any
contact between presser foot bush 6
and presser foot.
Lower presser bar lifter 1 to rest the presser foot on the needle plate.
Turn out regulating screw 2
to lower the pressure on the presser bar.
Place the 5-mm-thick blade of the gauge under the presser foot fulcrum.
Loosen screw
3
and raise presser bar lifter
1.
Let the needle penetrate the needle hole of the presser foot and adjust the presser foot
so that the needle is centered in the needle hole of the presser foot.
Press lifting bracket
4
downwards onto the raised lifting lever
5
and tighten screw
3.
Remove the gauge and lower the presser foot onto the needle plate.
2
10 mm
5 mm
3
5
1
4
6