737 690 01 Rev. -- KohlerPower.com
Troubleshooting
Stator resistance
With engine stopped, check main coil
stator winding resistance between wires
with ohmmeter or circuit tester. Replace if
out of specifi cation.
With engine stopped, check exciting coil
stator winding resistance between wires
with ohmmeter or circuit tester. Replace if
out of specifi cation.
Brush resistance
With engine stopped, remove brush.
Check brush and slip ring of rotor for
resistance. Replace if out of specifi cation.
Flashing Field
With engine stopped, momentarily touch
the brush terminals with leads from a good
12 volt battery.