TM 9-1240-400-34&P
Section IV. DIRECT SUPPORT MAINTENANCE
There are no Direct Support maintenance procedures for the M139 Elbow Telescope.
Section V. GENERAL SUPPORT MAINTENANCE PROCEDURES
3-7.
MAINTENANCE OF M139 ELBOW TELESCOPE.
Disassembly
Repair
This task covers:
a.
c.
Cleaning
Reassembly
b.
d.
INITIAL SETUP:
Tools and Special Tools
General Safety Instructions
Tool kit, electronic: system maintenance
(SC 5180-95-CL-B29)
WARNING
Materials/Parts
Lockwasher (MS35338-138)
Use adhesives, cleaning solvents,
Sealing compound (item 10, appx C)
and sealing compounds in well-
ventilated area away from open
References
flame. Adhesives, cleaning sol-
TM 9-254
vents, and sealing compounds are
TM 750-116
harmful to skin and clothing, can
burn easily, and may give off
Equipment Conditions
harmful vapor.
M139 elbow telescope removed from
M110A2 howitzer (TM 9-2350-304-20-2)
DISASSEMBLY
1
Remove eyeshield (1) and telescope adapter
3
Remove loop clamp (5).
(2).
4
Remove purging screw (6).
2
Remove screw (3) and lockwasher (4).
3-7
