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 193 of 590

TM 9-1240-401-34&P

11

12

13

14

15

16

17

18

19

Install electrical lead (15) with wire and lug terminal

(16) attached.

Using 11/1 6 and 45/64 inch tubular spanner

wrench, install threaded ring (14).

Install housing (13) on M117 panoramic telescope

and secure with machine screw (12).

Solder three lug terminals (10) on wires (11) using

solder and flux.

Install three lug terminals (10) with wires (11) at-

tached on housing (13) and secure with machine

screw (9), new Iockwasher (8) and machine screw

(7).

Install access cover (6) and secure with four ma-

chine screws (5).

Install LED (4).

Install electrical connector cover (3) and secure

chain with new Iockwasher (2) and machine screw

(1).

NOTE

Repeat steps 8 through 12, then 17 and 18 for

second lamp assembly.

Purge and charge optics (ref. TM 750-116).

5-19