Note

Capscrew and self-locking nut threads and bearing surfaces must be free of lubricant while capscrew is being tightened.

3. TORQUE CAPSCREW.

Hold new self-locking nut (9) and torque capscrew (8) to 80 in.-lb ± 5 in.-lb (9.04 N-m ± 0.57 N-m).

4. INSTALL LINK BRIDGES FOR STANDARD FEEDER (WP 0027 00) OR INSTALL LINK COVER ASSEMBLIES FOR ENHANCED FEEDER (WP 0028 00).

5. 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)

FORWARD FEED ASSEMBLY AND CARTRIDGE GUIDE REMOVAL/INSTALLATION REMOVAL, INSPECTION, LUBRICATION, INSTALLATION

INITIAL SETUP:

Tools and Special Tools

Artillery and turret mechanic's tool kit

(item 41, WP 0085 00) Turret mechanic's supplemental tool kit (item 44, WP 0085 00)

Materials/Parts

Acid brush (item 4, WP 0116 00) Grease (item 11, WP 0116 00) Lockwire (item 33, WP 0116 00) Self-locking nut (12524617-1)

Equipment Conditions

WP 0026 00 Automatic gun feeder removed WP 0027 00 Link bridges removed (Standard

Feeder only) WP 0028 00 Link cover assemblies removed

(Enhanced Feeder only) WP 0029 00 Link shield removed WP 0030 00 Forward link strippers removed WP 0032 00 Ejection chute removed

References

WP 0007 00 WP 0033 00 WP 0035 00

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