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, � - ORTECH <br /> � 4 <br /> � � Emission Control System Evaluation <br /> For: City of Decatur <br /> O. Complete (1) EPA Transierrt G�rcle and collect all emissions data.This <br /> cycle will verify that all the emissions analyzers are work+ng properly and <br /> are on the appropriate ranges. . _ . <br /> Transient Emission TestinQ -Day 2-Emissions Tests <br /> A. Check all critical temperatures,the cell temperature should be <br /> 25 ♦ 5C. <br /> 8. Run (1) COLD cycle (oollect all emissions data). <br /> C. 20 Minute Soak <br /> - Turn engine off. <br /> - Leave Dilution Tunnel on. . <br /> - Disconnect the exhaust at the turbocharger. <br /> Reconnect the exhaust at the turbochar�er. <br /> D. Run (1) HOT Cycle 1 (collect ell emissions data) • <br /> � Disconnect the exhaust at the turbocharger. � � <br /> E. Soak the engine tor 20 minutes. � <br /> � Reconnect the exhaust et the turbocharger. <br /> Steps D and E will be repeated to oollect a minimum ot 4 hot cycles. <br /> 3.3 Tesk 3 -Ethanol System Instelletlon/CondltionlnB/Evaluation <br /> The ethanol system will be installed by ORTECH staff under the direction of the <br /> � Midwest Power Concepts'representative. Before ectivatin8 the system two hot <br /> cycle transient emissions will be pertormed to verify the efiect on engine <br /> emissions. The catalytic converter will then be installed and two more hot cycle <br /> transient emissions pertormed. These two test coniigurations will show the <br />