Note

Follow the alphabetical torque pattern to ensure that binding is minimized or eliminated.

l. Torque capscrews (16) to 80 in.-lb ± 5.0 in.-lb (9.04 N-m ± 0.57 N-m) in accordance with torque pattern.

l. Torque capscrews (16) to 80 in.-lb ± 5.0 in.-lb (9.04 N-m ± 0.57 N-m) in accordance with torque pattern.

Torque Patterns
TORQUE PATTERN

m. Trip automatic gun feeder (1) out of sear position and turn worm shaft nut (21) counterclockwise through three complete feed cycles. If binding occurs, repeat steps c through h.

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

6. 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)

FEEDER HANDLE DISASSEMBLY/ASSEMBLY DISASSEMBLY, INSPECTION, LUBRICATION, ASSEMBLY

INITIAL SETUP:

Tools and Special Tools

Artillery and turret mechanic's tool kit

(item 41, 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)

Materials/Parts

Acid brush (item 4, WP 0116 00) Adhesive (item 1, WP 0116 00) Grease (item 11, WP 0116 00) Lockwire (item 33, WP 0116 00) Sealing compound primer (item 20,

WP 0116 00) Self-locking nut (2) MS21042-04 8 x 5/8-in. aluminum tube (item 32, WP 0116 00)

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