Rack Conveyor Dishmachine Maintenance Instructions Drive Motor & Gear Reducer Replacement 07610-003-08-78 A July 5, 2005
www.jacksonmsc.com The drive motor and the gear reducer of your Jackson rack conveyor are responsible for moving racks of ware through the dishmachine. If needed to be replaced, these instructions will show you how to get your machine up and running in the shortest possible time. Jackson offers all of the repair parts necessary for performing this task. The instructions provided here are for maintenance personnel only. Unauthorized persons should not attempt any of the steps contained in these instructions.
www.jacksonmsc.com 6. Once the bolts are removed, the motor should slide out of the gear reducer. Remember to support and lay it gently on the floor or some other surface in order to continue working on it. Be sure that you get the key, checking the keyway on the motor shaft and in the gear reducer. Removing the nuts securing the bottom cover. 4. Remove the bottom and set to the side so that it does not become a trip hazard. Removing the drive motor. 7.
www.jacksonmsc.com Removing the wire nuts. The WRONG way to mount the drive motor. 11. Once the wire nuts are removed, separate the wires. 12. With the flathead screwdriver and the hammer, loosen the conduit nut. Once loosened, pull the conduit away from the motor. The motor may now be disposed of. 13. Remove the access cover off of the new motor. 14. Attach the conduit and pull the wires through the hole provided. Tighten the conduit nut. 15.
www.jacksonmsc.com 22. Once the drive hub bolt & bearing are removed, loosen the set screw on the drive hub. There is no need to remove it. 25. Set the gear reducer on a flat surface. The drive hub needs tobe removed. You have already loosened the set screw, but it may take some more effort to remove it. You may have pry it off, or give it some taps with a mallet to coax it off of the shaft. The liberal use of spray lubricants will also help. Loosening the set screw with the 1/8 allen wrench. 23.
www.jacksonmsc.com AFTER MAINTENANCE ACTIONS Reconnect the incoming water (if disconnected) and turn on. Then restore power to the unit. Run the unit for at least 10 minutes, running an empty rack through the machine to ensure that it is carried all of the way through. If you hear any grinding sounds while the motor is running, immediately shut off the unit and secure power and water. There is a serious problem that must be addressed. If any problems arise you can contact Jackson Technical Service.
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