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 254 of 590

TM 9-1240-401-34&P

5.1-14. M15 QUADRANT MAINTENANCE INSTRUCTIONS - continued

c. Assembly

1

2

3

Install screw thread insert (1) into housing.

Install contact (2) into screw thread insert (1).

Solder wire (3) to contact (2) using solder (item 18,

appx B) and flux (item 5, appx B).

4

Position toggle switch (4) in housing and secure with

hexagon plain nut (5) and boot (6).

5

Install new gasket (7) over wire (8) and solder wire

to contact of connector (9) using solder (item 18,

appx B) and flux (item 5, appx B).

6

Secure connector (9) to housing using four screws

(10) and four new lockwashers (11).

7

Solder four wires (3) to toggle switch (4) using

solder (item 18, appx B) and flux (item 5, appx B).

8

Seal hole around wire (8) using sealing compound

(item 13, appx B).

5.1-20

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