We are high vibration in vertical motor,
Motor no load test vibration 0.4 mm/sec , with full load vibration increased to 7 mm/sec and oscillating.
Motor electrical noise and 1x vibration changing according the load.
in the spectrum 2x RBPF random noise observed & 1x pole pass frequency side band frequency.
Please find image of the motor high frequency .and please reply that what is main effect in the motor.