TM 10-7310-241-12&P
4-22.12 Change 1
4-16.1 REPLACING THE CONTROL PANEL ASSEMBLY FOR MODEL 471012 (Continued)
(4) Remove the four screws, washers, and lock nuts (4) that secure the circuit board (5) and receptacle
(1) to the control plate (3).
(5) Carefully lift the circuit board (5) and the isolator (6) away from the control plate (3).
(6) Remove the receptacle (1) and receptacle gasket (7) from the control plate (3).
(7) Remove the receptacle gasket (7) from the receptacle (1).
p. Installing the Receptacle.
NOTE
When installing the receptacle, ensure that the receptacle is correctly
positioned with respect to the control panel (key will be at top of
connector). Observe the proper polarity; the red wire goes to pin A and
the black wire goes to pin B. In some units one of the leads of the thermal
switch is connected to pin A instead of the red wire.
NOTE
Ensure that the isolator is installed between the power transistor and the
control panel.
(1) Install the receptacle gasket (7) to the receptacle (1).
(2) Install the receptacle gasket (7) and receptacle (1) to the control plate (3).
(3) Carefully, place the isolator (6) and circuit board (5) on the control plate (3).
(4) Install the fours washers, screws, and lock nuts (4) to secure the receptacle (1) and circuit board (5) to
the control plate (3).
(5) Install the washer, screw, and lock nut to secure the power transistor (2) of the circuit board (5) to the
control plate (3).
(6) Solder the wires to pins A and B of the receptacle (1). Pin C should not be connected.
(7) Install the control panel (Subparagraph 4-16.1ff, steps (1) thru (5)).
