Posted on March 25, 2022 Home » ISX11.9 CM2250 - Service Manual » Cummins ISX11.9 CM2250 – Service Manual 011-065 Aftertreatment Purge Air Actuator Cummins ISX11.9 CM2250 – Service Manual 011-065 Aftertreatment Purge Air Actuator Table of Contents Remove Remove TOC Remove the two mounting capscrews that hold the aftertreatment purge air actuator to the bracket on the engine. Remove the aftertreatment purge air actuator. SMALL | MEDIUM | LARGE Last Modified: 28-Jun-2010 Feedback / Help Related Posts Cummins N14 - Intake Air RestrictionMeasure the inlet air restriction. Install the vacuum gauge, Part No. ST-434, or a manometer… Cummins N14 - Exhaust Air RestrictionMeasure the exhaust air restriction. Install the vacuum gauge, Part No. ST-1273, or a manometer… Cummins 4BT - Air Crossover TubeReplacement Removal and Installation 8 mm or Screwdriver Loosen the hose clamps and position the… Cummins 4BT - Diagnosing Air System Malfunctions - Clean AirThe correct am ount of clean air to the cylinders is required for good performance.… Cummins N14 - Air Compressor - RemovalDisconnect the air supply line from the air compressor to the intake manifold. Remove the…