The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

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  • MTD Snowthrower Throttle Knob: Found!

    After the snow cleared and we ventured out again, the missing snowthrower throttle knob was sitting on the far reaches of the driveway:

    MTD Snowthrower Throttle Knob - crude repair
    MTD Snowthrower Throttle Knob – crude repair

    It’s a well-meaning, albeit totally ineffectual, expedient repair.

    I put a channel around the slot for the throttle shaft to mimic the original design:

    MTD Snowthrower Throttle Knob - fracture
    MTD Snowthrower Throttle Knob – fracture

    The fracture started at the end and worked its way back, loosening the knob’s grip on the shaft as it went:

    MTD Snowthrower Throttle Knob - pieces
    MTD Snowthrower Throttle Knob – pieces

    Should my replacement survive the next 13 years, it’ll likely outlive the rest of the snowthrower:

    Snowthrower throttle knob - installed
    Snowthrower throttle knob – installed

    If the original MTD choke knob didn’t have that fancy metal insert, I’d replace it just for pretty …