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Smoke test Flow checking device Description Des cript ion Test pipe 1 Test pipe opener 2 Puffer ball 3 Operating principle The flow checking device is a set made up of a The test pipe contains a filling layer which is NOTE: Pay attention to the instructions for use and This test can be used to detect leaks visually. • Break off both tips of the pipe in the pipe opener, in exceptional cases in the top of the packaging. • Insert the pipe into the puffer ball so there are no leaks. • Close the hole in the puffer ball with your thumb and press the air contained in the ball through • Set the ventilation blower in the passenger compartment to the highest setting. • Close all doors so that a slight overpressure can build up in the passenger compartment. • Move the smoke pipe along the outside of the body to the areas to be checked. • Leaks can be detected through the irregular movement of the smoke. Stethoscope test This procedure is very similar to the smoke test. Stethoscope G468074en 501-25- 70 Body Repairs - General Information 501-25- 70 DESCRIPTION AND OPERATION 201 |