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Hank F.
Hank F., RV tech - emphasis on gensets
Category: RV
Satisfied Customers: 15278
Experience:  RV tech since the beginning of the millenium.
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I have a onan generator model 7.5 dkdf j27798c diesel engine

Customer Question

I have a onan generator model 7.5 dkdf j27798c diesel engine it will start but as you leave out the start switch it shut off--I have checked the pressure oil switch the resistor r1--replaced run relay k3
Submitted: 1 year ago.
Category: RV
Expert:  Hank F. replied 1 year ago.
Hello, my name is ***** ***** I am going to assist you with this. The most common cause of this issue is that the genset is no longer producing any electricity.Check the 120 output while holding the start switch. Is it putting out any power?