TM 9-2320-260-10
(c) For indirect pulls on left side, install chocks (2) in anchors (1) on left side
frame. For right side pulls, install chocks in anchors on right side frame.
(d) Dig two 12-inch (30 centimeters) holes at spade end (3) of chocks (2). Insert
chock spade ends (3) in holes.
2-118 Change 1
TA 094332