Only remove plain encased seal if it is visibly damaged. 5. REMOVE SPUR ASSEMBLY GEAR.
a. Lift spur assembly gear (5) out of auto gun receiver (2).
b. Visually inspect plain encased seal (6) for any breaks, cracks, or bends. If any of these conditions are found, complete step c.
c. Tap plain encased seal (6) lightly on opposite sides to remove it. Discard plain encased seal.
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