Figure 3-7. Tribrach assembly installation.

TM 5-6675-312-14

STEP 1. Insure that recessed machine screw is screwed all the way in to release lever knob.

STEP 2. Rotate lever knob so that arrow on lever knob points upward.

STEP 3. Lower theodolite into tribrach assembly insuring that three studs of base plate pass through the holes in the

tribrach assembly.

STEP 4. Rotate lever knob so that arrow on lever knob points down.

STEP 5. Unscrew recessed machine screw to secure lever knob.

5-675-312-14/3-7

Figure 3-7. Tribrach assembly installation.

3-8

Index