Turbocompressor (turbine) TKR 7N-2A ZyL, PAZ, LAZ, MTZ D-2240, Kharkiv region.

The TKR 7N-2A turbocharger (turbine) is a reliable, effective device designed to increase power special equipment It is characterized as a wear-resistant, trouble-free and repairable device for D-240, D-243, D-245, D-245.1, RM-80 diesel engines. Applicable for ZIL, PAZ, LAZ, MTZ vehicles. 

Operation of the node: how to understand that it is out of order
TKR is a mounted installation that interacts with most systems of transport vehicles. That is why the device malfunctions if any of the nodes is faulty.

The main causes of the problem:(//tractor-service.com)

Mud and other small particles getting inside the mechanism;
Too contaminated lubricant;
Deficiency in the oil system;
Too frequent rotation of the rotor.

As a result, the car loses power, extraneous noises are heard in the engine, and lubricant overflow occurs.