TM 9-1240-400-34&P
5-14.
MAINTENANCE OF M137 TELESCOPE MOUNT ASSEMBLY AND BRACKET REASSEMBL Y (CONT)
8
If removed, drill and ream upper telescope mount
(16) and mount subassembly (12) for two pins (17).
Refer to TM 9-254.
9
Drive in two pins (17) in mount subassembly (12).
10 Install M137 telescope mount upper assembly (16),
four new lockwashers (18), and four capscrews (19)
to mount subassembly (12).
5-15.
MAINTENANCE OF UPPER TELESCOI
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
Sealing compound (item 10, appx C)
Solder (item 12, appx C)
Use adhesives, cleaning solvents,
and sealing compounds in well-
References
ventilated area away from open
TM 9-254
flame. Adhesives, cleaning sol-
Equipment Conditions
vents, and sealing compounds
5-34 M137 upper telescope mount
are harmful to skin and clothing,
removed from mount assembly
can burn easily, and may give off
harmful vapor.
5-36
