I’m trying to help my dad in Puerto Rico that have an old EF 1000 generator. First voltage was low. A new voltage regulator was installed an now is running at 180 and he connect the fridge and it damage the motor on the fridge......My Dad doesn’t know how to Fix the voltage issues... Any information that I can provide to him . Any steps he can follow to fix the issue... I will really appreciate any info you can provide to us... thank you!!