TM 5-3895-372-10
(4) Close the side panel on the left side of the sand bin (fig .2-13).
f. Open Air Shutoff Valve. (See fig. 2-26.) Turn counterclockwise all the way.
g. Position Mixing Trough
WARNING
Be sure all personnel are clear before you lower the mixing trough.
Figure 2-26. Air Shutoff Valve.
TA 075492
2-39