my tormach 440 y axis is making a buzzing/beeping sound

[nk1467]

as soon as I started up my tormach today it started making this buzzing noise it has make it before but it normally stops after a sec or 2 but this time its not going away the machine still seems to work and the noise changes tone when the y axis is in motion. any ideas what this maybe ?

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[oneineight]

Did you check to see if the motor mount is loose.
All wiring tight?.
My machine is an 1100, but the stainless steel drip tray on the front of the table gets some bad vibrations at certain feeds.
Sounds horrible.