gmctoymanExplorerDec 06, 2017Onan AdjustmentIs it possible to adjust the voltage output on an Onan 4K ? Mine runs ~109V no load, and sags to 105V at half load.
11 RepliesReplies sorted by NewestShow MoreMEXICOWANDERERExplorerDec 06, 2017Verified your measurement device?Verified your generator speed? Frequency?
MEXICOWANDERERExplorerDec 06, 2017Verified your measurement device?Verified your generator speed? Frequency?
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,343 PostsLatest Activity: Dec 11, 2025
Related ContentHow to adjust LED headlights?arctic fox slide adjustmentOnan Carb adjustmentsOnan 10K Voltage AdjustmentAdjusting valve lash on Onan 4000
