TM-9-1240-401-34-P

TELESCOPE MOUNT M146: M118A2 AND M118A3; TELESCOPE MOUNT M145: M145A1; PANORAMIC TELESCOPE: M117 AND M117A2; FIRE CONTROL QUADRANT: M15; PERISCOPE: M42

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 1993

TM-9-1240-401-34-P - Page 308 of 590

5. 1-24. M15

TM 9-1240-401-34&P

2

Place torque wrench (3) of not more than 30 pound-

inches (3.39-N-m) maximum capacity on torque

adapter (1).

3

Using torque wrench (3) rotate elevation handwheel

(2) one turn clockwise and one turn counter-

clockwise.

4

Measure the torque required to turn elevation

handwheel (2). The torque shall be between 5 and

10 pound-inches (0.565 and 1.130 N-m). If not,

repair according to repair procedures (ref. para

5.1-19).

1

Place torque adapter 8213474 (1) on elevation

handwheel (2) and tighten securely.

5.1-74

Change 1