Singer 601 - Page 15

ADJUSTING LENGTH OF NEEDLE THREAD END
To adjust the starting length of needle threat end with movable slack thread regulator, loosen the two set screws
holding the slack thread regulator action plate N2 and move action plate up or down as required, then firmly tighten
the set screws. (Fig. 85)
(Move the slack thread regulator action plate N2 up to shorten and down to lengthen the needle thread end)
Fig. 85
ADJUSTING THREAD WIPER
The thread wiper does not require minute adjustment however care should be taken so that —
1. The wiper will not interfere with the right hand side of the presser foot when presser foot is raised.
2. There is at least 1,0mm (.039") clearance between wiper and point of needle when wiper is operated with needle
in its upper stop position.