Reply to "Warhorse 4-8-4 ERR Cruise Commander and Timko Motor conversion"

gunrunnerjohnOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

You are describing a classic case of binding in the drivetrain. The cruise senses the lower back-EMF and adds power, then you get a burst of speed and it removes the power. Surging if almost always a problem with excessive friction in the drivetrain.

12/11/189:20 PM

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