ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/3
(3)
Replace Post Assembly (14) as detailed in step (2), (c) through (e), (g) and (h).
(4)
Replace Frame Assembly
(a)
Remove cotter pins (10) from headless pin (11), then remove headless pin from beam assembly (6)
and frame assembly (15).
(b)
Remove cotter pins (16) from headless pin (17), then remove headless pin from post (9) and frame
assembly (15).
(c)
Clean bracing pin (17); replace if damaged or bent.
(d)
Replace cotter pins (16).
(e)
Remove cotter pins (18) from headless pins (19).
(f)
Remove headless pins (19) from rollers (20) and frame assembly (15), then remove rollers (20).
(g)
Replace cotter pins (18).
(h)
Clean headless pins (19); replace if damaged or bent.
(i)
Clean rollers (20) and remove any light scoring or burrs; replace if damaged or deeply scored.
(j)
Unscrew and remove locknuts (21) and washers (22) from screws (23).
(k)
Remove screws (23) from blocks (24) and frame assembly (15), then remove blocks (24).
(I)
Replace locknuts (21).
(m)
Replace screws (23) if screwdriver slot or threads are damaged.
(n)
Secure blocks (24) to frame assembly (15) with screws (23) washers (22) and locknuts (21).
(o)
Secure rollers (20) to frame assembly (15) with headless pins (19).
(p)
Insert cotter pins (18) through ends of headless pins (19) and bend prongs in opposite directions
around pins.
(q)
Connect frame assembly (15) to beam assembly (6) with headless pin (11).
(r)
Insert cotter pins (10) through headless pin (11) then bend prongs in opposite directions around pin.
(s)
Connect post (9) to frame assembly with headless pin (17).
(t)
Insert cotter pins (16) through headless pin (17), then bend prongs in opposite directions around pin.
(u)
Connect post (9) to beam assembly (6) with bracing pin (8), then insert clip (7) through bracing pin.
(5)
Replace roller (20) as detailed in step (4), (f) through (i), (o) and (p).
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