Kwikee Level Best Slow Extension in Leveling Posted February 21, 2017 · Report reply It sounds like either a bad connection (12 Vdc ) of the pump itself. Is design and build by Monarch Hydraulics. System and is identified as Dyan-Jack M-3538 or similar Friend and I discuss the various options, our our system including surplus. He, called and was told prices from $1600 to $2500, for repair / replacement. I then explained about a hydraulic supply house I have used in the past. After several calls, Ray located Hydraulic Controls, in Phx., Az. They made nation wide. Link http://www.hydraulic-controls.com/index.php/admin_locations/search/store/id/5/ The cost to replace the motor and replace the pump bearing was less the $500. All he had to do was remove and bring it in.