Table 9-1. Unit Maintenance Preventive Maintenance Checks and Services - Continued
Not Fully Mission
a. Ensure two front pins (10) and
a. Front and rear pin(s)
rear pins (11) are not bent, galled,
bent, cracked, corroded or
cracked, corroded or stripped so that
stripped so they do not seat
they do not seat properly or they can-
properly or cannot be suffi-
not be sufficiently tightened.
b. Parent material or weld
b. Visually inspect all welds and par-
ent material for cracks
c. A-frame assembly is
c. Ensure A-frame assembly (13)
bent so the M3Al CROP can-
frame is not bent, preventing it from
not be loaded and properly
loading correctly on a PLS truck.
secured on PLS truck.
d. If cotter pin is missing,
tighten nut (12) and re-insert
still thru hole in rear pins (11).