3.15
Presser Foot
Pressure
Adjustment
Loosen the nut ’2’, and turn the presser spring regulator ‘1’ clockwise (in direction ‘A’), the pressure of the presser foot will be increased (Figure 24).
Turn the regulator ‘1’ counter clockwise (in direction ‘B’), the pressure 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).
33˜36mm
Figure 24
High Speed Straight Lockstitch Sewing Machine Instruction Manual and Parts List 15