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 138 of 344

TM 9-1240-400-34&P

2

Install bracket (5), two new lockwashers (6), and

two screws (7) on clamp bracket (8).

3

Install clamp bracket (8) and pin (9) on mechanical

housing (4).

4-9. MAINTENANCE OF BRACKET ASSEMBLY AND INSTRUMENT LIGHT.

This task covers:

a.

Disassembly

c.

Repair

b.

Cleaning

d.

Reassembly

INITIAL SETUP:

Tools and Special Tools

General Safety Instructions

Tool kit, electronic: system maintenance

(SC 5180-95-CL-B29)

Materials/Parts

Adhesive (item 1, appx C)

Gasket (8587489)

Lockwasher (6) (MS35333-69)

Lockwasher (4) (MS35338-135)

Sealing compound (item 10, appx C)

Solder (item 12, appx C)

Soldering flux (item 6, appx C)

References

TM 9-254

Equipment Conditions

4-6 Bracket assembly removed from

M138 telescope mount

4-13

Use adhesives, cleaning solvents, and

sealing compounds in well-ventilated area

away from open flame.

Adhesives,

cleaning solvents, and sealing compounds

are harmful to skin and clothing, can burn

easily, and may give off harmful vapor.