Series Coil Open Test
Using a test light, place one lead on series coil terminal and other lead on insulated brush. If test light fails to light, series coil is open and requires repair or replacement. Repeat test for each insulated brush.
Using a test light, place one lead on series coil terminal and other lead on insulated brush. If test light fails to light, series coil is open and requires repair or replacement. Repeat test for each insulated brush.