Replacement of Receptacle Assembly

1 - Screw. 6-32 x 3/8, (8),

Dial, boresight deflection

13 - Washer. lock. No. 2, (6),

MS51957-28

8624572-2

MS35338-n-134

2-Washer. lock. No. 6, (8),

7 - Screw, 6-40 x 3 /, (2), 8590832

14 - Clutch, (2), 8624617-1

MS35333-71

8 - Spring. compression, 5 coils, (2),

15 - Packing. 0.424 id. (2). 86195853

3 - Pointer, (2). 8624618

8590833

16 - Screw, 2-56 x 1/4 (4,, MS51959

4 - Nut. 11/16-32. (2) 8624702.

9 - Knob, (2) 8624524

17 - Plate. 1.0 id. 8624645

5 - Washer. spring, 0.690( id, (2),

10 - Spacer. 0.937 id. (2), 8624704

18 - Window. 8624642

8624709

11 - Stop, (2). 8624714

19 - Screw, 4-40 x 5/32, 862649

6 - Dial boresight elevation.

12 - Screw. 2-56 x 1/4, (6),

8624572-1

MS51957-3

Figure 3-7-Continued.

(1) Clean all metal parts with a cloth

(2) Reach into housing opening and unsolder

moistened with dry cleaning fluid.

wire lead from receptacle assembly.

(2) Clean rubber packing in warm water with a

(3) Remove setscrew (21). Carefully pull

mild soap. Dry thoroughly.

lamp assembly (22) from housing.

e. Repair. Repair is limited to replacement of the

b. Installation.

packing, spring, and hardware.

(1) Position lamp assembly (22) into housing.

Ensure wire lead is free of obstacles and solder to

f. Assembly.

receptacle assembly.

(2) Install remaining parts in reverse order of

(1) Apply a thin film of grease, MIL-G-4343 to

removal. Apply sealing compound, MIL-S-11031, to

packing (16) and insert into the groove of adapter (17).

threads of setscrew (21).

(2) Apply a thin film of grease, MIL-G-23827,

to the inner and outer surfaces of adapter (17) and install

setscrew (15) into the adapter.

3-14.

Replacement of Receptacle Assembly (Fig. 3-

Screw in until the tip protrudes 3/16-inch on the vertical

11)

dial, or 3/4-inch on the horizontal dial.

(3) Install retainer (14) over setscrew and

a. Removal.

check length of screw tip. (See (2) above).

(1) Remove screw (18, fig. 3-8), washer (19),

(4) Install plate (12) over locating pin

and cover (20) from housing.

protruding from bottom of the retainer.

(2) Reach into housing opening and unsolder

(5) Install items 11, 10, 9, and 8 on the

wire lead from pins "A" and "B" of receptacle assembly

adapter.

(9, fig. 3-11).

(6) Apply a thin film of grease, MIL-G-23827,

(3) Reach into housing and release receptacle

to the entire surface of adapter (9). Position knob (7)

ground wire by removing items 5 and 6.

over adapter. Push in until serrations on plate and knob

(4) Remove items 7 and 8. Pull receptacle

mate.

assembly (9) from housing.

(7) Install spring (6) into cavity of the knob

and secure with screw (5).

b. Inspection.

(1) Inspect hardware, check for worn,

g. Installation.

broken, or burred threads, rust or corrosion.

(1) Apply a thin film of grease, MIL-G-4343, to

(2) Inspect receptacle, check for broken or

packing (3) and insert into groove of housing on dial (4).

cracked insulation, rust or corrosion. Check wire for

(2) Insert dial (4) through opening in housing.

frayed, worn, or cracked insulation. Check soldered

Ensure that screw tip, (see para f(2)) is in contact with

connections between receptacle and terminal.

the reticle assembly.

(3) Position washer (2), secure with screw (1).

c. Repair Repair is limited to replacement of the

receptacle assembly. Wire attached to terminal "C" is

3-13.

Replacement of Reticle

Missile

Lamp

supplied with receptacle.

Assembly (Fig. 3-8)

d. Installation.

a. Removal.

(1) Install

receptacle

assembly

(9)

into

(1) Unscrew item 18. Remove washer (19)

and plate (20).

3-11