1) Outer Presser Foot Position
2) Amount of Interactive Movement of the Outer Presser Foot and the Inner Presser Foot
3) Amount of Alternating Vertical Movement of the Outer Presser Foot and the Inner Presser Foot
Requirements:
• Feed Level: Maximum (9 mm)
•A clearance of 2.4 mm should be provided
between the outer presser foot and inner
presser foot when the outer presser foot
and the inner presser foot are rested
on the throat plate and the outer presser
foot is brought closest to the inner
presser foot .
Requirements:
• Feed Level: Minimum (0 mm)
• The inner pressure foot should be 1.2
mm (the height of the feed dog) higher than
the outer presser foot .
• The amount of alternating vertical move-
ment of the outer presser foot should be
equal to that of the inner presser foot .
Requirement:
• The marker line engraved on the top feed
arm should be aligned with the center of
the cam rod hinge screw .
(Amount of alternating vertical movement
for top feed: 2.5 mm)
2.4mm
2.4mm
(7) Upper Feed Motion
– 9 –
Standard Adjustment
A
B
Amount of alternating
vertical movement
C
D
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