TM-9-1240-400-34-P

TELESCOPE; PANORAMIC: M115, ELBOW: M139, MOUNT: M138 AND M137

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1993

TM-9-1240-400-34-P - Page 146 of 344

TM 9-1240-400-34&P

ASSEMBLY AND ALINEMENT OF V-BLOCK ADAPTER ASSEMBLY

1

Secure V-block (1) (figure 11, appx D) to base (2)

(figure 11, appx D) with two 10-24 x ½ screws (3).

2

Secure clamp (4) (figure 11, appx D) to V-block (1)

with 10-24 x 3/8 screw (5).

3

Install 10-24 x 1/2 screw (6) in top of clamp (4).

4

With V-block (1) in upward position, use C-clamp

(7) to secure V-block adapter (8) to plate (9).

5

Install V-block adapter assembly (10) on leveled

surface plate (11) and insert two 1.00-in. (2.54-cm)

dowel pins (12) in the 0.25-in. (0.64-cm) holes.

Place a 6.00-in.

(15.24-cm) parallel bar (13) across

two dowel pins (12).

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