6-21. TIEDOWN RINGS REPLACEMENT.
This Task Covers:
c. Follow-On Tasks
Tools and Special Tools:
Tool kit, general mechanic's (Item 4, Appendix B-3)
Oil, lubricating (Item 9, Appendix F)
Landing legs down
Semitrailer disconnected from prime mover
Ground boards emplaced
Replace damaged/deformed D-Rings.
There are 4 ammunition and 36 cargo tiedown rings and they
are removed and installed the same way. This procedure covers
one tiedown ring.
See Paragraph 6-1 for additional service requirements.
Remove cotter key, nut, bolt, sleeve, upper ring, and lower ring.
Hand tighten nut against D-ring. Make sure D-ring does not bind.
Install lower ring into deck pinning, upper ring, sleeve, bolt, nut, and cotter key.