MDB-290 WATERPROOF SWITCH/ACTUATING ARM
REPLACEMENT KIT
Installation Instructions
A. Disconnect power to dispenser.
B. Remove top panel.
wires of switch. Note: A 90 conduit connector might be
required to insure the conduit is long enough to reach the
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
new switch box on some machines.
connector not furnished with this kit.
90 conduit
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 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-290 Waterproof Switch/Actuating Arm Replacement Kit includes:
Item
1
2
3
4
5
6
7
8
Qty.
1
1
1
1
1
1
2
2
4
1
1
1
Description
Part Number
7623283
7623293
6595814
6192114
5013183
2500143
5429061
5544591
5504261
7200631
7201093
8003803
Waterproof Switch/Bracket Assy.
Pivot Block/Actuating Arm Assy.
Switch Box
Mylar Screen Assy.
Pin
Bushing
#8-32 Hex Nut
Lock Washer
Flat Washer
Poly Bag
Padded Bag
Installation Instructions
9
10
11
12
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 54221-1720 USA
Telephone 920-682-0161, Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879
Web Site - www.manitowocice.com
8003803
Rev. 01/13/00
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