TM 5-6675-312-14
STEP 1.
Install tripod (refer to figure 2-9).
STEP 2.
Loosen central fixing screw and move theodolite and tribrach assembly on tripod until plumbbob is exactly
over station point.
STEP 3.
Tighten central fixing screw insuring that plumbbob remains exactly over station point.
5-6675-31 2-14/2-19
Figure 2-19. Centering with the plumbbob.
2-31
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