Section 12. AZIMUTH BORESIGHT KNOB

TM 9-1240-322-34&P

Section 12. AZIMUTH BORESIGHT KNOB

AZIMUTH BORESIGHT KNOB MAINTENANCE PROCEDURES INDEX

Reference (para)

Task

4-34

Disassembly

4-35

Assembly

AZIMUTH BORESIGHT KNOB DISASSEMBLY

TOOLS: 4 oz. ball peen hammer

3/32" pin drive punch

1/4" flat tip screwdriver

Soft face hammer

Slipjoint pliers

PERSONNEL: One

EQUIPMENT CONDITION: Infinity sight on work bench

PRELIMINARY PROCEDURES: Remove receptacle assembly (para 4-10)

FRAME 1

Procedure

Step

NOTE

Elevation boresight knob and azimuth boresight knob

are not the same. Azimuth boresight knob has left

handed threads.

Using punch and ball peen hammer, drive pin (1) out of knob (2).

Using screwdriver, pry knob (2) loose from infinity sight housing (3) and then pull knob

(2) and screw (4) out of housing (3).

Using fingers, take key (5) out of insert (6).

Using punch and ball peen hammer, drive pin (7) out of housing (3).

Using soft face hammer, loosen insert (6) and remove from housing (3).

Using screwdriver, remove packing (8) off of insert (6).

Using pliers to hold screw (4), turn knob (2) clockwise to remove knob.

END OF TASK

Vol II

4-34