The machine is delivered with the tub secured by 4 transit bolts. These will be found at the rear of the machine. These 4 bolts MUST be removed before using the machine as part of the installation process. Check these have been removed.
Remove the bolts with a 10mm spanner. If you do not remove the bolts the machine will vibrate, move around and be very noisy when it spins. The bolt and packing piece should be removed as shown.
remove the bolt and sleeve as shown