Height Of Presser Foot - Singer 4423 Service Manual

3-4 Height of presser foot
- Remove the face plate and lift up presser bar
lifter lever (a). (1)
- Loosen the screw (b) of presser bar bracket.
(2)
- Place the gauge (c) (6.0~6.2mm) on top of
needle plate. (3)
- Pull down the presser bar lifter lever so
bottom of presser foot and top surface of
gauge would meet.
- Secure tightly screw (b).
- The correct setting of gauge should be
6.0~6.2mm.