Singer 591 - Needle Bar Frame Driving Linkage Adjustments; The Bobbin Winder

Engage bobbin winder for thread winding, turn machine pulley and check that bobbin winder pulley L4 ispro-
perly in contact with machine pulleyto rotate the bobbin winder spindle 34. If adjustment is necessary, move
machine pulley inward or outward as required, so that bobbin winder pulley willjust sufficiently press against
the machine pulley to rotate the bobbin winder spindle.
SPINDLE MUST LIGHTLY
TOUCH STOPPER
-22-
BOBBIN WINDER BRACKET
MUST TOUCH CAM
Fig. 33
From the library of: Superior Sewing Machine & Supply LLC