9
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10
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ADJUSTING THE PRESSER FOOT LIFT
■
Foot lift on the machine with spreader
6mm above the top surface of the needle plate
■
Foot lift on the machine without spreader
7mm above the top surface of the needle plate
To make the above adjustment, loosen screw D on
crank lever C and set the clearance between slot A on
the presser bar
clamp
connection
plate and screw
B at 0.5~1mm.
■
Pneumatic presser foot lift
When the cylinder gets actuated, the presser foot
should be 6mm or 7mm above the top surface of the
needle plate. Position stopper E so that lever G
cannot be lowered below stopper E. Then secure
stopper E with nut F.
■
Electric presser foot lift
When plunger H moves in the direction of J, the
presser foot should be 6mm or 7mm above the top
surface of the needle plate. Adjust by using chain I.
Position stopper E so that lever G cannot be lowered
below stopper E. Then secure stopper E with nut F.
Note that there is a little slack on chain I when
plunger H moves in the direction of K.
