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Troubleshooting
334659A 27
Check motor rotation. Perform a spin test by connecting a 9
–12 Volt battery to the motor leads.
Motor leads may vary in style and
size. Locate the two wires going to the
carbon brushes normally Red and
Black. Motor should spin when battery
is connected to the motor leads.
Check motor thermal switch.
Motor should be at ambient
temperature for this test. Connect the
yellow leads from the motor to an
Ohm meter. Meter should indicate
continuity.
Problem What to Check How to check
YELLOW
BLACK (-)
RED (+)
ti25122a
9-VOLT
BATTERY
YELLOW
BLACK (-)
RED (+)
ti25123a
-
BEEP
+
-