COUNTER BOX ASSEMBLY (EXTERNAL PARTS) MAINTENANCE

TM 9-1240-375-34&P

0098 00

GENERAL SUPPORT

M137/M137A2/M137A3 PANORAMIC TELESCOPE

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

COUNTER BOX ASSEMBLY (EXTERNAL PARTS) 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

Cleaning compound (item 10, WP 0152 00)

Gasket (item 10, WP 0141 00)

Grease (item 15, WP 0152 00)

Lens paper (item 17, WP 0152 00)

Lockwasher (12) (item 12, WP 0141 00)

Lockwasher (4) (item 15, WP 0141 00)

Lockwasher (4) (item 19, WP 0141 00)

Nonmetallic seal (item 4, WP 0141 00)

Optical lens cleaning compound (item 11, WP 0152 00)

O-ring (item 21, WP 0141 00)

Sealing compound (item 13, WP 0152 00)

Wiping rag (item 18, WP 0152 00)

References

TM 9-254

Equipment Conditions

Counter box assembly removed from panoramic telescope (WP 0092 00)

Fluid valve stem, valve core, retaining strap, and air valve cap removed from counter

box assembly (WP 0090 00)

Battery enclosure assembly removed from M137A2/M137A3 counter box assembly (WP 0090 00)

Stop plate removed from M137A2/M137A3 counter box assembly (WP 0090 00)

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