Note

This procedure is typical for shouldered grooves using plain encased seals.

1. INSPECT SEAL.

Visually inspect inside diameter of three plain encased seals (1) for grooves or other damage. If damage is found, proceed to DISASSEMBLY to replace seal(s).

2. VISUALLY INSPECT SLEEVE BUSHINGS.

Visually inspect sleeve bushings (2) for galling. If galling is found, proceed to DISASSEMBLY to replace sleeve bushing(s).

3. INSPECT SCREW THREADED INSERT.

Visually inspect all screw threaded inserts (3) for burrs and broken coils. If either of these conditions are found, proceed to WP 0081 00 to replace screw threaded insert(s).

4. INSPECT THREADED HOLES.

Visually inspect two threaded holes (4) in feeder housing (5) for damage. If damage is found, perform threaded hole repair.

Threaded Bearing Housing

INSPECTION - Continued

5. INSPECT NEEDLE BEARING.

Inspect needle bearing (6) for binding. If binding occurs, proceed to DISASSEMBLY to replace needle bearing.

Shotgun Choke Patterns Chart

DISASSEMBLY

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