4-49. BUTTON SEWING MACHINE MAINTENANCE ADJUSTMENT PROCEDURES.
This task consists of: a. Removal
General Mechanics Tool Kit (Appendix B,
Power Removed (para 2-18)
Remove two cover nuts and right side cover.
To adjust the stop motion.
When the machine is operated at recommended speed (not in excess of 1000 R.P.M.) it should
come to a stop with the stop mechanism in locked position, and with the needle bar resting at the
high point of its stroke.
(1) If the machine stops too early or too late, loosen two screws (1) and move the stop motion trip (2) to
the left for an earlier stop, or to the right for a later stop
(2) When the required adjustment is made, securely tighten two screws (1).