Eagle Air Tools & Compressors - Recent Questions, Troubleshooting & Support
Electric motor buzzing
you need to check for a bad capacitor first which it might not have... then suspect a bad motor.
after research it appears you might have two caps on top of the motor
Eagle iron horse 80 gallon tank 6.5 hp motor
long overdue for an answer. likely a split valve plate gasket or split interstage tube. cover the inlet filter on each cylinder with your hand. If good suction, it is ok. If it has low suction or is blowing hot air out, you have a valve or gasket problem.
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