Note

This procedure is typical for installing plain encased seals.

The following procedure is written for one plain encased seal, but applies to all three plain encased seals.

4. INSTALL PLAIN ENCASED SEALS.

a. Place plain encased seals (5) in end of housing bore (6).

Bevfitchett M242 25mm

b. Place wood block against plain encased seal (5).

c. Lightly tap on wood block until plain encased seal (5) is seated in housing bore (6).

5. ASSEMBLE FEEDER DRIVE ASSEMBLY (WP 0073 00). END OF WORK PACKAGE

DIRECT SUPPORT

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

INDEX DRIVE COVER ASSEMBLY DISASSEMBLY/ASSEMBLY DISASSEMBLY, INSPECTION, ASSEMBLY

INITIAL SETUP:

Tools and Special Tools

Bit holder (item 20, WP 0085 00) Cross-tip screwdriver (item 32,

WP 0085 00) Screwdriver bit (item 2, WP 0085 00) Small arms repairman tool kit (item 43,

WP 0085 00) Thickness gage (item 16, WP 0085 00) Torque wrench, 0-80 in.-oz (item 51, WP 0085 00)

Materials/Parts

Self-locking nut (7) (MS21042-02)

References

WP0083 00

Equipment Conditions

WP 0073 00 Index drive cover assembly removed

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