FIRE CONTROL LEVEL ASSEMBLY (ELEVATION LEVEL VIAL ASSEMBLY) MAINTENANCE REMOVAL, DISASSEMBLY, REPAIR OR REPLACEMENT, ASSEMBLY, INSTALLATION, ADJUSTMENT

TM 9-1240-375-34&P

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GENERAL SUPPORT

M17/M18 FIRE CONTROL QUADRANT

(1290-01-037-3883/1290-01-037-7289)

FIRE CONTROL LEVEL ASSEMBLY (ELEVATION LEVEL VIAL ASSEMBLY) MAINTENANCE

REMOVAL, DISASSEMBLY, REPAIR OR REPLACEMENT, ASSEMBLY, INSTALLATION, ADJUSTMENT

INITIAL SETUP:

Test Equipment

Mounting bracket (item 2, WP 0149 00)

Optical equipment test fixture (item 8, WP 0149 00)

Plate-mounted level (item 12, WP 0149 00)

Tools and Special Tools

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

Materials/Parts

Lockwasher (4) (item 4, WP 0111 00)

Lock wire (item 21, WP 0152 00)

Plastic bag (item 5, WP 0152 00)

Sealing compound (item 13, WP 0152 00)

Tape (item 20, WP 0152 00)

References

WP 0111 00

REMOVAL

WARNING

RADIATION

TRITIUM

GAS (H3)

When maintaining radioactively illuminated fire control equipment, follow radiation

hazard procedures in warning summary.

NOTE

General support maintenance instructions for the M18 quadrant fire control level

assembly are identical to the M17 quadrant fire control level assembly.

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