Missionstreet
Mar 31, 2021Explorer
Onan KY 4000 Microquiet Intermittent Problems
Took my KY 4000 apart and cleaned the slip rings.
Now I can only get AC by removing the voltage regulator and connecting it externally from the case (flex in P4-J4 connectors?). I also did make sure the pins were spread enough to make good contact and used CRC spray.
Strangely enough if I put it back in its seat bolted down and connected internally it will then put AC out.
Is there some solder joint on the VR side in epoxy that is known to go bad?
Now I can only get AC by removing the voltage regulator and connecting it externally from the case (flex in P4-J4 connectors?). I also did make sure the pins were spread enough to make good contact and used CRC spray.
Strangely enough if I put it back in its seat bolted down and connected internally it will then put AC out.
Is there some solder joint on the VR side in epoxy that is known to go bad?