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 143 of 344

TM 9-1240-400-34&P

4-9. MAINTENANCE OF BRACKET ASSEMBLY AND INSTRUMENT LIGHT (CONT).

REASSEMBL Y (CONT)

7

Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder lead (9) to terminal (10) of variable resistor

(1).

8

Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder black lead (11) to terminal (12) and

terminal (13) of variable resistor (1).

Trim to fit.

9

Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder black lead (14) to terminal (12) and

terminal (15) of variable resistor (1).

Trim to fit.

10

Install knob (16) and setscrew (17) on shaft of variable resistor (1).

11

Install two electrical contacts (18), two terminal lugs (19), and two plain hexagon nuts (20) on bushing insulator (21).

12

Install bushing insulator (21), gasket (22), four washers (23), four new lockwashers (24), and four capscrews (25) on

bracket (4).

4-18