TM 9-1240-400-34&P
5-12.
MAINTENANCE OF TELESCOPE MOUNT SUBASSEMBLY LOWER ASSEMBLY.
This task covers:
a. Disassembly
c.
Repair
b. Cleaning
d.
Reassembly
INITIAL SETUP:
Equipment Conditions
5-13 M137 telescope mount use assembly
Tools and Special Tools
disassembled
Tool kit, electronic: system maintenance
(SC 5180-95-CL-B29)
General Safety Instructions
Adjustable spanner wrench (8284045)
Materials/Parts
Aircraft grease (item 8, appx C)
Sealing compound (item 10, appx C)
Use adhesives, cleaning solvents, and
Self-locking nut (8215831)
sealing compounds in well-ventilated
Solder (item 12, appx C)
area away from open flame. Adhesives,
cleaning
solvents,
and
sealing
compounds are harmful to skin and
References
clothing, can bum easily, and may give
TM 9-254
off harmful vapor.
TM 9-2350-304-10
DISASSEMBLY
NOTE
M137 telescope mount upper assembly
housing shown removed for clarity.
1
Unsolder two electrical wires (1) and remove
from four electrical contacts (2).
2
Remove four electrical contacts (2) and four
bushing insulators (3) from housing (4).
5-28
