1. It is made on the device for check of sprays. |
2. To establish a nozzle on the device and to create pressure of opening of a nozzle 2,0 MPas lower than pressure. |
3. If within 10 seconds on the acting part of a spray around a needle there is no fuel in the form of the falling drop – the nest of a spray is tight / |
4. At slightly worn-out spray, its ledge is slightly humidified, without formation of a drop. |
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