Note

Follow the alphabetical torque pattern to ensure that binding does not occur.

l. Torque capscrews (19) to 80 in.-lb ± 5.0 in.-lb (9.04 N-m ± 0.57 N-m) in accordance with torque pattern.

m. Trip automatic gun feeder (7) out of sear and turn the worm shaft nut (24) counterclockwise through three complete feed cycles. If binding occurs, repeat steps c through h.

M242 25mm Worm Shaft Installation

6. PERFORM AUTOMATIC GUN FEEDER ELECTRICAL CHECK (WP 0006 00).

7. INSTALL AUTOMATIC GUN FEEDER (WP 0026 00). END OF WORK PACKAGE

UNIT

M242 25-MM AUTOMATIC GUN (NSN 1005-01-086-1400) M242 25-MM ENHANCED AUTOMATIC GUN (NSN 1005-01-454-0396)

ELECTRICAL FEED SELECT SOLENOID BODY REMOVAL/INSTALLATION REMOVAL, INSPECTION, INSTALLATION

INITIAL SETUP:

Tools and Special Tools

Artillery and turret mechanic's tool kit

(item 41, WP 0085 00) Cross-tip screwdriver (item 32,

WP 0085 00) Goggles (item 19, WP 0085 00) Turret mechanic's supplemental tool kit

(item 44, WP 0085 00) 4 mm socket wrench (item 37, WP 0085 00)

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