If I recall correctly if there's no power to the motors they won't lock, thus you can manually push the slide in and out without resistance. This was one of the issues of driving down the road without 12v power to the RV (other than brakes, etc).
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2014 Redwood 38BR, Fulltiming
2013 Ford F-350 CCSB 6.7L 4x4 SRW, B&W Companion Hitch, Air Bags
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