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9.
INNER ROTARY HOOK RETAINER PLATE L POSITION
STANDARD
The clearance between the inner rotary hook retainer plate L and the rotary hook assembly top surface should be
0.4-0.6 mm.
ADJUSTMENT
1.
Loosen the screw securing the inner rotary hook retainer plate L.
2.
Adjust the vertical position of the inner rotary hook retainer plate L and adjust so that the clearance between
the inner rotary hook presser plate L and the rotary hook assembly top surface is 0.4-0.6 mm.
3.
Tighten the screw securing the inner rotary hook retainer plate L.
0.4-0.6 mm
Inner rotary hook retainer plate
