BODY ASSEMBLY MAINTENANCE -820360517

TM 9-1240-375-34&P

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DIRECT SUPPORT

M137/M137A2/M137A3 PANORAMIC TELESCOPE

(1240-01-038-0531/1240-01-483-6103/1240-01-483-6100)

BODY ASSEMBLY MAINTENANCE

DISASSEMBLY, CLEANING, REPAIR OR REPLACEMENT, ASSEMBLY

INITIAL SETUP:

Tools and Special Tools

Tool Kit, Electronic System Maintenance (SC 5180-95-B29)

Materials/Parts

Sealing compound (item 13, WP 0152 00)

References

TM 9-254

DISASSEMBLY

WARNING

RADIATION

TRITIUM

GAS (H3)

When maintaining radioactively illuminated fire control equipment, follow radiation

hazard procedures in warning summary (M137 only).

NOTE

M137 panoramic telescope is illustrated but procedure also applies to M137A2 and

M137A3 panoramic telescopes.

1 fc 5 7 9

Remove safety relief valve (1) from telescope subasssembly body (2).

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