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 38 of 344
TM 9-1240-400-34&P
2-11.
MAINTENANCE OF HEAD ASSEMBLY.
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)
Adjustable spanner wrench (8284045)
Materials/Parts
Preformed packing (8587397-1)
Use adhesives, cleaning solvents,
Preformed packing (8587449-4)
and sealing compounds in well-
Sealing compound (item 10, appx C)
ventilated are away from open
Self-locking nut (8587370)
flame.
Adhesives, cleaning
Silicone compound (item 11, appx C)
solvents, and sealing comp-
pounds are harmful to skin and
References
clothing, can burn easily, and
TM 9-254
may give off harmful vapor.
DISASSEMBLY
NOTE
Head assembly does not have to be
removed
from
M115
panoramic
telescope
to
perform
disassembly
procedures.
1
Remove two screws (1) and open sight (2) from
head assembly (3).
2-22
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