Eliminating the Thumping Sound on Aspire Wheels
Eliminating the thumping sound on the Aspire and Aspire with foot pedal wheels.

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Replacing The Belt

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Aspire (with Foot Pedal) Wheel Direction Reversal with New Style Control Board

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Potentiometer: Reset

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Resetting the Potentiometer on the RK-Whisper

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RK5TF Wheel Direction Reversal with New Style Control Board

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Replacing the Forward/Reverse Switch on RK-3E

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