How To Check Start Capacitor On Electric Motor. Touch the meter leads to the corresponding leads on the capacitor red to positive and black to negative. Turn off the power to the compressor.
If the capacitor is leaking it is considered bad and must be replaced. Make sure the wiring is correctly connected and isnt damaged. To check your capacitor youll need a multimeter.
Turn off the power to the compressor.
Problems with motors may actually be within the start capacitor rather than the fan motor itself. Turn off the power to the compressor. Disconnect power to the electric motor. To troubleshoot a capacitor motor apply the following procedure.
