Pfaff 441-O - Zeroing the Bottom Feed

Correct
setting:
Zeroing the bottom feed
The feed dog must not move forward when you turn the balance wheel with the
stitch length set at "0".
2.0.1
2.1 Remove the left upper plastic plug on the back of the arm standard.
2.2 Unscrew the gearcase cover on the underside of the machine base (collecting the oil, if
any, in a container).
2.3 Loosen screw 1 of the counter-balance.
2.4 Make sure the stitch length is set at "0", then loosen both clamp screws 2 (Fig. 2.0.1) just
sufficiently to allow crank 3 to be turned on its shaft against resistance.
From the library of: Superior Sewing Machine & Supply LLC