Adjustment
11 - 42
11.06 Adjusting the presser bar lifting lever with subclass -911/97
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.
● 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.
Fig. 11 - 39
1
2
3
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