Description
Step1:After the vehicle passes the inspection and proves to meet the requiremenys for testing,drive the vehicle on the vehcle on thd dynamometer for correc-tion.
Step2:Fix the vehicle with an iron chain at the rear and place a block in front of the front wheels.
Step3:Insert the exhaust pipe into the sampling pipe of the smoke meter and install a tachometer fro measurement of the rota-tional speed.
Step4:Place a powerful fan in front of the vehicle to simulate the air stream on the road and provide engine radiation.The display will indicate the testing result immedi-ately.