Fig. 2.161. Scheme of valve check of a maslorazbryzgivayushchy nozzle

Give compressed air to the valve of a maslorazbryzgivayushchy nozzle of A and be convinced that air passes through the valve B (fig. 2.161).

If air does not pass, replace the valve of a maslorazbryzgivayushchy nozzle.

Air pressure: 216–274 kPa.