Changing the Holding Switch

TM 5-6640-213-14

Legend for figure 4-1:

Plastic front cover

Screw

Water valve switch

Holding switch

Timing can

(2) Pull forward to remove the front cover and expose the

water valve switch.

(3) Remove the one screw that holds the switch, and then

remove the old switch.

(4) Install the new switch and adjust the water flow to

5 1/2 ounces per cycle (approx 2/3 cup). Setting the switch closer

to the timing cam (5) increases the water flow; raising the switch

away from the timing cam decreases the water flow.

d. Changing the Holding Switch.

Change the holding switch (4,

fig. 4-1) as follows:

(1) Remove the front cover.

(2) Remove the switch mounting attachments, disconnect the

wires,

and remove the defective holding switch.

(3) To install the new switch, attach wires and set the

switch so that the small black button on-the switch is not depressed

when it is in the cutout notch on the timing cam.

Change the temperature

e. Changing the Temperature Control.

control as follows:

(1) Locate the defective control in rear of the cabinet.

(2) Remove the old control and install the new one.

(3) To reset the new control, remove it from the rear of

the ice maker, take off the fiber cover, and turn the small brass

screw counterclockwise one complete turn the lower the temperature

setting. To raise the temperature setting, turn the brass screw

clockwise one complete turn.

f. Replacing Motor Coupling.

Replace a broken or worn motor

coupling as follows:

(1) Disconnect the shutoff arm from the geared motor

housing, and remove the three Phillips head screws located around the

outer edge of the motor.

(2) Pull the motor forward to provide access to the motor

coupling.

4-7