Presser Foot Pressure Adjustment - Singer 191D-20 Instruction Manual And Parts List

3.15
Presser Foot
Pressure
Adjustment
Loosen the nut '2' , and turn the
presser spring regulator '1' clock-
wise (in direction 'A'), the pressure
of the presser foot will be increased
(Figure 24).
Turn the regulator '1' counter clock-
wise (in direction 'B'), the pres-
sure of the presser foot will be de-
creased.
33 36mm
˜
High Speed Straight Lockstitch Sewing Machine
Tighten nut '2'.
For general sewing of the fabrics,
the standard height of the presser
spring regulator '1' will be around
33~36 mm (5 kg).
Figure 24
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