ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
Clean components with an oil soaked cloth, then dry with a clean, dry cloth.
Inspect components for breaks, cracks, corrosion and other damage.
Remove burrs from support pin (6) with flat file.
Replace components as necessary.
Align holes of support pin (6) with holes in support pin handle and drive in new spring pin.
Insert cotter pin (1) through support pin handle (2), then bend prongs of cotter pin outwards, as shown.
Insert cotter pin (3) through hole in adjustable support (4), then bend prongs of cotter pin outwards, as