Vibratory Power Screed Ee Troubleshooting Manual ear Farinaceous Fao Sade, Pr e Bid Ln Flooded Engine, & Smoke TIP Ways clone Screed engine in hi potion os and fain uel completely If yar achieved has difficulty starting of excess Lean the seared back onto its handles, to engine smoke, your shine may be flooded. drain the ital back into'the tank. Remove the engine's spark plug with a spark plug wrench, Remove the engine cover using a #4 Allen Wrench.