Brother EF4-V41 - Page 25

[I) Presser foot mechanism (2) (V71, 72, 81, 82, 91, 92)
Smm
Adjustable top and bottom feed overlock sewing machine
(1) When the presser foot lifter lever 0 is lowered, the presser bar lifter lever @) rotates, and the upper
feed bar
lifter m moves the upper feed support bar 4) up and down.
(2) When the upper feed dog @attached to the tip of the upper feed support bar @ is raised 5 mm, the
presser arm & starts to rise.
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From the library of: Superior Sewing Machine & Supply LLC