Straight headless pin can be removed only one way. a. Push straight headless pin (3) out of auto gun receiver (1).
b. Lift sear catch assembly (2) out of auto gun receiver (1).
Visually inspect sear catch assembly (1) for cracks, bends, breaks, and missing or loose plunger button (2). If any of these conditions are found, replace sear catch assembly.
LUBRICATE SEAR CATCH ASSEMBLY.
Using acid brush, apply a light coat of grease to outside of sear catch assembly (1) and straight headless pin (2).
1. INSTALL SEAR CATCH ASSEMBLY.
a. Place sear catch assembly (1) in auto gun receiver (2) and align straight headless pin holes.
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