COVER ASSEMBLY (HEAD) MAINTENANCE

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)

COVER ASSEMBLY (HEAD) MAINTENANCE

DISASSEMBLY, CLEANING, REPAIR OR REPLACEMENT, ASSEMBLY

INITIAL SETUP:

Tools and Special Tools

Shop Set, Instrument and Fire Control: Field Maintenance, Basic Less Power (SC 4931-95-A07)

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

Materials/Parts

Grease (item 16, WP 0152 00)

Sealing compound (item 14, 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).

CAUTION

Support cover plate in V block on solid surface to prevent damage to shaft.

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