Pfaff 441-O - Bottom Feed Liftingmotion

Correct
setting:
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Bottom feed lifting motion
When the needle bar is at bottom dead center, the feed dog should be at its
highest point.
n
W
Set the stitch length at "0".
Loosen clamp screw 1.
Turn out screw 3 in collar 2 by half a turn.
Insert a screwdriver in the slot of bottom feed lifting crank 4 and bring the needle bar to
bottom dead center.
Push the C-clamponto the needle bar, push itup against the needle bar frame and tighten
its screw.
Turn coiiar 2 on the collar of the lifting eccentric until the feed dog (or screwdriver)
is at bottom dead center.
Inthis position, tighten clamp screw 1.
Remove the C-clamp from the needle bar and tighten screw 3.
Pull the screwdriver out of the slot of bottom feed lifting crank 4 and check this adjustment
(see "Correct setting").
From the library of: Superior Sewing Machine & Supply LLC