BUTTON SEWING MACHINE FEED AND NEEDLE PLATE MAINTENANCE continued.
Remove spring screw (31) regulator feed plate (29), feed plate spring (30), and regulator screw
(1) Remove all buildups of grease, dirt, etc., by wiping with a wiping rag (Appendix F, Item 2).
Cleaning solvent, Federal Specification P-D-680, is both toxic and flammable. Keep off skin Use
only in well-ventilated area and avoid prolonged breathing of vapors. Keep away from open
(2) Clean using cleaning solvent (Appendix F, Item 8) and either a wiping rag (Appendix F, Item 2) or a
medium bristle brush (Appendix F, Item 1).
(3) Allow to dry.