Singer 191D Sewing Machine User Manual


 
15
High Speed Straight Lockstitch Sewing Machine | 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.
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
33 36
mm
˜