10.12.4. Test by a water stream

Fig. 10.144. Test of tightness of a body by a water stream

Place the assistant in the car to find out a leak site. Use a stream of water without a spray (fig. 10.144).

Wet outside of soap water the car in a suspected place of a leak.

Fig. 10.145. Test of tightness of a body by the compressed air

Direct air from an internal part of the car (fig. 10.145). Pressure of air should not exceed 205 кПа.

Define a leak site on the vials formed by soap water.