ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
If levelling screw is undamaged, clean threads with an oil soaked cloth, then dry with a clean dry cloth.
Apply a light coat of grease (GAA) to threads of levelling screw.
Inspect pin (2) for damage. Pay particular attention to threads, especially if bent or broken levelling screw
has been removed.
Replace pin (2) if necessary.
Locate pin (2) in davit post bosses (4).
Align holes in pin (2) and bosses (4) then insert spring pins (3).
Screw levelling screw (1) into pin (2).