B General Information; Console; Main Controller; Treadmill Motor - Sears 30427 0 Treadmill Service Manual

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ENERAL

1. CONSOLE

a) Contains touch controls and 7 segment LED windows
Display

2. MAIN CONTROLLER

a) Contains power supply and control circuits

3. TREADMILL MOTOR

a) Variable speed reversing 0-90 volt DC motor. Has three
wires, red, black and green.
If there is DC voltage on the Red wire (M+) the
treadmill motor will turn clockwise.
If there is DC voltage on the Black wire (M-) the
treadmill motor will turn counter-clockwise.
The higher the voltage the faster the motor turns.
The greed wire is neutral.

4. INCLINE MOTOR

a) Reversing 110V AC motor.
Has three wires, red, black and green.
If there is AC voltage on the Red wire (DOWN) the
incline motor will increase the incline.
If there is AC voltage on the Black wire (UP) the
incline motor will decrease the incline.
The green wire is neutral.
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