Figure 4-3. Tribrach assembly, removal and installation.

TM 5-6675-306-14

(3) Replace a defective tribrach assembly.

c. Installation. Refer to figure 4-3 and install the tribrach assembly.

STEP 1. LOOSEN THE LOCKING SCREW AND ROTATE THE TRIBREACH LOCK KNOB

COUNTERCLOCKWISE.

STEP 2. LIFT THE THEODOLITE FROM THE TRIBRACH ASSEMBLY.

Figure 4-3. Tribrach assembly, removal and installation.

4-8

Index