4-51. BUTTON SEWING MACHINE BELT GUARD MAINTENANCE.
This task covers:
INITIAL SET-UP :
General Mechanics Tool Kit (Appendix B,
Rag, wiping (Appendix F, Item 2)
Power disconnected (para. 2-18)
Remove cotter pin (4).
Slide belt guard (1) off.
Remove pin (2) by removing two screws (3).
Cleaning. Clean parts with a clean dry wiping rag
(Appendix F, Item 2).
Inspect belt guard for damage.
Inspect screws for damaged threads.
Inspect pin for damage.
Repair. Repair is limited to replacement of defective
Install pin (1) by securing screws (2).
Slide belt guard (3) on.
Install cotter pin (4).