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)
Use adhesives, cleaning solvents, and
Gasket (8587489)
sealing compounds in well-ventilated area
Lockwasher (6) (MS35333-69)
away from open flame.
Adhesives,
Lockwasher (4) (MS35338-135)
cleaning solvents, and sealing compounds
Sealing compound (item 10, appx C)
are harmful to skin and clothing, can burn
Solder (item 12, appx C)
easily, and may give off harmful vapor.
References
TM 9-254
Equipment Conditions
4-6 Bracket assembly removed from
M138 telescope mount
4-13
