Checking the tightness of the atomizer nozzle

Checking injectors for leaks

1. Produced on a sprayer tester.

2. Install the nozzle on the device and create a pressure of 2.0 MPa below the opening pressure of the nozzle.

3. If within 10 seconds fuel in the form of a falling drop does not appear on the protruding part of the atomizer around the needle, the atomizer seat is sealed /

4. With a slightly worn atomizer, its protrusion is slightly moistened, without the formation of a drop.