But he checked the seater punch anyway. He rolled it on a piece of float glass. A whisper of a wobble. Not bent. Just… tired.
“That’s you,” Arthur whispered to the machine. “Bent stem or a tired spring.” hornady 366 parts diagram
His gaze settled on the part he’d never needed: the Primer Seater Punch (#43). In the diagram, it looked like a tiny mushroom—a flat face on a steel stem. But the callout box added a warning: “Seater depth adjustable via locknut. Do not overcam.” Arthur had read that note fifty times. Tonight, he realized what it meant. The 366 didn’t have sensors or computers. It had geometry. The punch’s travel was governed by a cam slot in the main shaft. If you over-cammed—if you forced the handle past its natural stop—you didn’t just crush a primer. You bent the punch stem. And a bent stem didn’t show on the outside. It showed in the feel, a year later. But he checked the seater punch anyway
Tomorrow he would load five hundred rounds of .45 ACP. Tonight, he had rebuilt a machine by reading its confession. Not bent
He pulled the diagram closer. Under the lamp, the paper had yellowed at the folds. He’d drawn his own notes in the margins over the years: “#27—replace every 5k rounds,” and “#63 (detent ball) WILL fly across room. Use magnet.” The diagram was no longer Hornady’s document. It was Arthur’s diary.