Manitowoc MDB-290 Installation Instructions Manual

MDB-290 WATERPROOF SWITCH/ACTUATING ARMREPLACEMENT KITInstallation InstructionsA. Disconnect power to dispenser.B. Remove top panel.C. Remove front panel. Wing nuts on inside of ice chutemust be loosened to pull front panel away from dispenser.D. Remove drip switch guard. Note: Mounting screws alsohold activating arm.E. Remove switch box and gasket. Disconnect leads.F. Lead wire terminals must be removed and butt connectorsin the kit attached.G. Lead wires in conduit will require connection to microswitch. Existing eyelet terminals to be cut off - stripwires 5/16” for attaching butt connectors (item 9) to leadwires of switch. Note: A 90 conduit connector might berequired to insure the conduit is long enough to reach thenew switch box on some machines. 90 conduitconnector not furnished with this kit.H. Attach mylar screen assembly with double-face tape.I. Attach new spring loaded activating arm assembly.J. Adjust switch by sliding switch bracket forward orbackward while activating the dispensing arm until theswitch is positioned so that it makes (closes) just beforethe arm bottoms out against the front panel. This willassure that undue pressure is not put on the switch.The MDB-290 Waterproof Switch/Actuating Arm Replacement Kit includes:Item Qty. Description Part Number1 1 Waterproof Switch/Bracket Assy. 76232832 1 Pivot Block/Actuating Arm Assy. 76232933 1 Switch Box 65958144 1 Mylar Screen Assy. 61921145 1 Pin 50131836 1 Bushing 25001437 2 #8-32 Hex Nut 54290618 2 Lock Washer 55445919 4 Flat Washer 550426110 1 Poly Bag 720063111 1 Padded Bag 720109312 1 Installation Instructions 8003803If this switch is being installed on a dispenser that does nothave a mechanical or mercury relay to carry the gear motorload, a relay of sufficient size must be added. Note: Thisswitch is not rated for gear motor amps.Note: If switch replacement is required after the installationof this kit, order Waterproof Switch/Bracket Assy.,7623283.Manitowoc Ice, Inc.2110 South 26 Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USATelephone 920-682-0161, Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879 8003803Web Site - www.manitowocice.com Rev. 01/13/00

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