19
0.8mm
Tension discs
Setscrew
(A)
Setscrew (A)
Eccentric
pin
1. Remove the face plate and thread guide (refer
to pages 1 and 6).
2. Loosen the setscrew (A).
3. Adjust the opening by turning the eccentric pin.
4. Tighten the setscrew (A).
TO ADJUST TENSION RELEASE MECHANISM (1)
When the presser bar lifter is lifted, the opening between the tension discs (D) should be 0.8mm (C).
Opening (D)
Summary of Contents for MC6300P
Page 1: ...SERVICE MANUAL MC6300P...
