ELEVATION LOCK ASSEMBLY ASSEMBLY

TM 9-1240-216-34

4-11. ELEVATION LOCK ASSEMBLY ASSEMBLY

TOOLS: 7/16" open end wrench

4 oz. ball peen hammer

Soft face hammer

Center punch

PERSONNEL: One

REFERENCES: JPG 4lC for staking threads

EQUIPMENT CONDITION: Lock assembly on work bench

FRAME 1

Procedure

Step

Screw nut (1) onto knob (2).

Screw knob (2) into segment (3).

Using hammer and center punch, stake threads of knob (2) between first and second

thread at tip (JPG).

Place two washers (4), two ball bearings (5), and two washers (6) on studs (7) of plate

assembly (8).

NOTE

Do step 5 for M24 configurations only.

Place screw (9) in plate assembly (8).

GO TO FRAME 2

Para 4-11

4-14

Vol II