TM 9-2320-211-10-1
d. Rigging the Tailgate - Spreader Type Operation.
Starting from regular dump rigging:
1.
(a) Take tailgate chains (1) from holes and slots (2) near top of truck dump
body sides (3) on both right and left sides.
(b) Keep chains (1) in retainer hooks (4) on tailgate (5).
(c) Place end of chains (1) in holes and slots (6) near bottom of truck dump
body sides ( 3). Set chain (1) lengths so that they will hold tailgate (5)
to opening you want for spreader operation.
TA 053939