Diagnostics
The diagnostic table
Condition
The possible reason
Elimination
Uncharacteristic noise
The nut карданного a shaft is weakened фланцевая
To tighten фланцевую a nut
The bearing крестовины is worn out or jammed
To replace
It is worn out крестовина
To replace карданный a shaft
Vibration
It is deformed карданный a shaft