Adjusting The Presser Bar Lifting Lever With Subclass -911/97 - Pfaff 242 Service Manual

11

Adjusting the presser bar lifting lever with subclass -911/97

.06
Requirement
When the automatic presser foot lift is operated
1. the presser foot or roller presser must rise 5 mm above the needle plate and
2. the tension discs of the thread tension device must be 0.5 mm apart.
Fig. 11 - 39
Check, if necessary adjust the setting in accordance with Chapter 11.04.16 Clearance
between presser foot / roller presser and needle plate
Adjust nut 1 in accordance with requirement 1.
Adjust bar 2 (screw 3) 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 nut 1 if necessary.
1
Adjustment
3
2
11 - 42