DeLuxe 311-BBS Sewing Machine Threading Instructions.
Threading Instructions
Place a spool of thread on spool pin and raise the take-up lever to its highest point.
Pull thread through the slot of upper thread guides (1),(2) down through the tension discs (3) up into the thread check spring (4)
under the arm thread guide (5) and on up into the eye of the take-up lever (6) from right to left.
Return thread through the arm thread guide (5) down through the lower guide (7) inside the face plate and into the needle bar thread guide (8).
Thread needle from left to right, pulling about four inches of thread through the needle.
NOTE: You may want to cut the end of thread with sharp scissors for easier needle threading.