At start:

Uncharacteristic noise

Wheel nuts are weakened

Tighten wheel nuts

Are weakened фланцевые power shaft bolts

Tighten фланцевые power shaft bolts

The wheel bearing is broken or damaged

Replace the bearing

At turns:

Uncharacteristic noise

Leak of greasing from a power shaft casing

Replace a casing and put greasing

The power shaft is worn out or broken

Replace a power shaft

At movement:

Uncharacteristic noise

The power shaft is broken

Replace a power shaft

The power shaft is badly greased or worn out

Grease or replace a power shaft

Are weakened фланцевые power shaft bolts

Tighten фланцевые power shaft bolts

The oil epiploon of a power shaft is deformed

Replace an epiploon

Vibration

The oil epiploon of a power shaft is deformed

Replace an epiploon

The power shaft is deformed

Replace a shaft