Bracket for tension roller assembly 150.45.038 - mounted inside the door, a roller 125.45.144 is installed in it, along which the chain moves window lifter150.45.180.
On the other side of the chain there is a sprocket 150.45.089, which is rotated by a window lifter handle 150.45.262, through a mechanism including washer 150.45.264, spring 150.45.260 and screws.
The entire mechanism is simple, highly maintainable and easy to maintain.
Reliability has been tested by time - window lifters of this type have been used on HTZ T-150 tractors and its modifications for decades.