It is a Marelli Motor and we have filled the contact form but to no avail.
A level 4 vibration expert Mr. S Ganti had following recommendation:
We have collected vibration data on the motor in solo operation under two conditions, all bolts in full tight condition and loose condition.
The...
We have Emerson vibration monitoring handheld devices and 1 nos of rpm detector which helps is taking the phase wise readings of vibrations.
P305D – Vib Report
P305D - RPM20590Y (18-Jul-23)
OVERALL LEVEL 1xTS 2xTS 3-8xTS
MOH...
Please try de-energizing the motor and then rotate the pump with pipe wrench in a coupled condition. At this time it is preferable to maintain the barrier pressure of the seal, while de-pressurizing the pump casing. If the pump rotates then try to normally start the pump again. If the pump does...
We have a 300kW motor for a multistage Union centrifugal pump. After installation of pump after last maintenance activity the vibrations of the pump ran very high where the motor outboard vibrations ran upto 17mm/s in horizontal direction. On checking the it was observed that there is soft foot...