Troubleshooting
3A4180C 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
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