TM 9-3990-260-14&P
Remove web straps (6) from CROP stowage box (1).
(2)
(3)
Using a suitable lifting device and web strap (6), hold A-frame assembly (9) in its upright
position.
(4)
Remove hitch pins (11) from both front pins (2).
(5)
While holding front pins (2), loosen hex nuts (5) with 2-1/4" socket (8) and socket wrench
(7).
(6)
With the aid of assistant holding A-frame assembly (9), remove two hex nuts (5), lock wash-
ers (3), flat washers (4) and front pins (2) from front of M3A1 CROP (10) and A-frame
assembly (9).
(7)
Place A-frame assembly (9) in the lowered position.
(8)
To ensure that nuts, washers and hitch pins do not get lost or damaged, reassemble them on
the front pins before returning them to the stowage box.
(9)
Remove and return the following items to PLS truck stowage box (refer to TM 9-2320-364-
10):
Socket wrench (7)
2-1/4" socket (8)
Hammer (12)
(10) Return the following items to CROP stowage box (1):
Front Pins (2)
Washers (4)
Lock Washers (3)
Hex Nuts (5)
Web Straps (6)
7-13