Powertrax No-Slip Traction System - Power To The Pavement
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After disassembling the unit, Harrigan gave each coupler a good coat of wheel-bearing grease so they'll stick to the drivers until the pinion shaft is inserted. As we've explained elsewhere, the springs visible at the top of the photo are critical to the Powertrax unit's operation. Stick with us as we demonstrate. View Related Article
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