Pfaff 438 Series User Manual

27
Setting:
Adjustment:
27.1
.2
.3
.4
Knee lever stroke limitation
When the knee lever is fully operated, the presser foot must be lifted from the needle
plate by a little more than 7.0 mm and the presser bar lifter must drop by its own weight.
((
J
27.0.1
Placethe feed dog gauge under the presser foot so that Its recess faces the needle plate.
Lower the presser foot onto the feed dog gauge.
Loosen locknut 1 and turn stop screw 2 out a few turns.
Move the knee lever to the right until a noticeable resistance Is felt; however the
presser foot must not be lifted off the gauge.
Hold the knee lever at this position and turn stop screw 2 In as far as it will go, then
back out by one turn, and lock It In place with locknut 1.
Remove the feed dog gauge from under the presser foot.
Check this adjustment (see "Setting").
41
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Pfaff 438 Series Specifications

General

Brand	Pfaff
Model	438 Series
Category	Sewing Machine
Language	English