ADAPTER TUBE ASSEMBLY--(EARLY PRODUCTION)--MAINTENANCE INSTRUCTIONS.

ARMY

TM 9-6650-235-13&P

MARINE CORPS

TM-08552A-13&P

5-30.

ADAPTER TUBE ASSEMBLY--(EARLY PRODUCTION)--MAINTENANCE INSTRUCTIONS.

This task covers:

a. Disassembly

Reassembly

b. Repair

INITIAL SETUP

Tools and Special Tools

Troubleshooting References

Instrument and fire control shop

Lamp in illuminating head

equipment SC 4931-95-CL-A07

assembly or blind illuminating

Socket wrench case 11584760

head assembly is too bright or

too dim

Materials/Parts

Lamp will not illuminate in ill-

Solder (item 15, app D)

uminating head assembly or blind

Tongue depressor (item 4, app D)

illuminating head assembly

Sealing compound (item 13, app D)

Equipment Condition

References

Eyepiece assembly removed

TM 9-254

from adapter tube assembly

DISASSEMBLY.

Remove thumbscrew (1) and setscrew (2) from

housing (3).

Remove three machine screws (4) and slide

housing (3) from adapter tube subassembly (5).

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