Pfaff 294 - Adjusting the Presser Bar Lifting Lever with Subclass -911;97

Adjustment
11 - 21
11.04.19 Adjusting the presser bar lifting lever with subclass -911/97
Requirement
When the automatic presser foot lift is operated
1. the roller presser must rise
5 mm5 mm
5 mm5 mm
5 mm above the needle plate and
2. the tension discs of the thread tension device must be
0.5 mm0.5 mm
0.5 mm0.5 mm
0.5 mm apart.
● Check, if necessary adjust the setting in accordance with Chapter 11.04.13 Clearance
between roller presser and needle plate.
● Adjust rod 1 (nut 2) in accordance with requirement 1.
● Adjust bar 3 (screw 4) in accordance with requirement 2.
● Check whether the raised presser bar lifter drops back down under its own weight when
the automatic presser foot lift is operated, and adjust rod 1 if necessary.
Fig. 11 - 19
2
3
4
1