4-47. BUTTON SEWING MACHINE SINGLE THREAD STAND MAINTENANCE.
This task consists of: a. Removal
General Mechanics Tool Kit (Appendix B,
Rag, wiping (Appendix F, Item 2)
Thread removed from stand.
Removal. Refer to paragraph 2-18.
Inspect for damaged parts.
Inspect for loose or missing hardware.
Clean the thread unwinder with a clean damp wiping rag (Appendix F, Item 2)
Allow to dry.
Repair is limited to replacement of the defective components.
Refer to paragraph 2-8