Figure 2.1 Board plotting M18 one-man operation

TM 9-1220-238-14

the two scale assembly brackets from the foam inserts

socket "A," (fig. 1-1), located directly opposite the

mounted on top of the platform. If one man is to

vernier bracket assembly, and adjacent to either of the

operate the board plotting, secure the one man bracket

handles. When the first leg is in place, the second man

assembly to the support assembly 180 degrees away

returns to the chest, obtains the two remaining legs, and

from the vernier bracket assembly, and the rest bracket

inserts them in the proper support assembly sockets.

90 degrees clockwise from the vernier bracket assembly

Tighten the support wing screws (fig. 1-1) in the leg

as shown in fig. 2-1. Secure both bracket assemblies

sockets to secure the legs in the support assembly.

with the thumbscrews provided. If two men are to

f. Loosen the clamps wingscrews (fig. 1-1) in the

operate the plotting board, install the two-man bracket

blocks of the brace. Lower the brace from the stowed

on the vernier bracket assembly and the rest bracket 90

position on the leg socket extensions until the brace

degrees counter clockwise from the vernier bracket

sleeves seat on the bottom flanges of the leg plate

assembly, utilizing the thumbscrews provided with each

Tighten the three clamps wingscrews to secure the

bracket (fig. 2-2) Leave the unused bracket stowed

brace in the operating position.

within the foam insert on the chest platform.

g. Remove the rest bracket assembly and either of

Figure 2.1 Board plotting M18 one-man operation

2-2