Singer 20U33 - Centralizing Feed Dog in Throat Plate

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
TO CENTRALIZE FEED DOG IN THROAT PLATE SLOTS
Feed dog should not contact edges of throat plate slots during its movement
but should be located centrally in relation to the front. rear and sides of
throat plate slots.
Before making any unnecessary adjustments to the feed dog. check that it
lies parallel to the throat plate slots.
LENGTI-fWISE SETTING:
1. Set machine for maximum stitch length.
2. Loosen feed rock shaft crank clamping screw (Fig. 17) and move feed bar and
feed rock sha£t, as required.
3. Securely tighten clamping screw.
t
t
Feed Forked Connection
Feed Bar
Feed Rock Shaft
Feed Rock Shaft Crank
Fig. 17
Feed dog should be set so that its movement
is equidistant from front and rear edges of throat
plate slots, or have at least 1 mm clearance as
shown in Fig. 18 when it is located nearest to the
front of machine.
- lS -
Feed Rock Shaft Crank
Clamping Screw
Fig. 18