Manitowoc Ice MDB-290 User Manual

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MDB-290WATERPROOF SWITCH/ACTUATING ARM REPLACEMENT KIT

Installation Instructions

A.Disconnect power to dispenser.

B.Remove top panel.

C.Remove front panel. Wing nuts on inside of ice chute must be loosened to pull front panel away from dispenser.

D.Remove drip switch guard. Note: Mounting screws also hold activating arm.

E.Remove switch box and gasket. Disconnect leads.

F.Lead wire terminals must be removed and butt connectors in the kit attached.

G.Lead wires in conduit will require connection to micro switch. Existing eyelet terminals to be cut off - strip wires 5/16” for attaching butt connectors (item 9) to lead

wires of switch. Note: A 90 conduit connector might be required to insure the conduit is long enough to reach the new switch box on some machines. 90 conduit connector not furnished with this kit.

H.Attach mylar screen assembly with double-facetape.

I.Attach new spring loaded activating arm assembly.

J.Adjust switch by sliding switch bracket forward or backward while activating the dispensing arm until the switch is positioned so that it makes (closes) just before the arm bottoms out against the front panel. This will assure that undue pressure is not put on the switch.

The MDB-290Waterproof Switch/Actuating Arm Replacement Kit includes:

Item

Qty.

Description

Part Number

1

1

Waterproof Switch/Bracket Assy.

7623283

2

1

Pivot Block/Actuating Arm Assy.

7623293

3

1

Switch Box

6595814

4

1

Mylar Screen Assy.

6192114

5

1

Pin

5013183

6

1

Bushing

2500143

7

2

#8-32Hex Nut

5429061

8

2

Lock Washer

5544591

9

4

Flat Washer

5504261

10

1

Poly Bag

7200631

11

1

Padded Bag

7201093

12

1

Installation Instructions

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If this switch is being installed on a dispenser that does not have a mechanical or mercury relay to carry the gear motor load, a relay of sufficient size must be added. Note: This switch is not rated for gear motor amps.

Note: If switch replacement is required after the installation of this kit, order Waterproof Switch/Bracket Assy., 7623283.

Manitowoc Ice, Inc.

2110 South 26 Street, P.O. Box 1720, Manitowoc, WI 54221-1720USA

 

Telephone 920-682-0161,Fax - Sales:920-683-7589,Service/Parts:920-683-7585,Other:920-683-7879

8003803

Web Site - www.manitowocice.com

Rev. 01/13/00