2-15. OPERATING PROCEDURES FOR TACK-BUTTON ATTACHING MACHINE.
Select the appropriate upper die (1) either for the closed-top button or the open-top button. Use the
appropriate lower die (2), depending upon the diameter of the tackhead being used.
Loosen screw (3) in the plunger (4) and insert the appropriate upper die (1) into plunger (4) with
the flat side facing screw (3). Tighten screw (3) securely.
Loosen lower die screw (5) and drop or insert the appropriate lower die (2) into hole (6) in frame
(7). Do not fasten the lower die in position until the pinch has been adjusted properly as
described in paragraph 2-15b.