Uploaded October 2024 | Updated September 2026, 1 day ago

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DIY Bronze cast gearbox shifter fork for the DoAll gearbox. The Bambu Lab X1C turns out to be an excellent pattern printer.
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00:00 - Intro
00:30 - Why I need a new shifter fork
01:38 - Fork wear
02:05 - Ball wear
02:34 - Bent shaft
02:59 - Worn shaft or guiding bore?
03:36 - What are my options?
04:02 - Which shifter fork design should I make?
05:49 - Heat treatment oven temp repair?
05:56 - Needs a better controller
06:18 - Oven insulation falling apart
08:09 - Bazing on slippers?
09:16 - Pattern making
10:46 - Casting session
15:40 - oops, dumb mistake casting fail
17:42 - Casting review