Home » ISX11.9 CM2250 - Service Manual » Cummins ISX11.9 CM2250 – Service Manual 011-067   Aftertreatment Fuel Shutoff Manifold Air Supply Line

Cummins ISX11.9 CM2250 – Service Manual 011-067   Aftertreatment Fuel Shutoff Manifold Air Supply Line

Preparatory Steps

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 WARNING 

Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.

Make sure the areas around the fuel shutoff manifold and the aftertreatment purge air actuator are clear of debris.

Use compressed air to clean the area and remove any loose dirt particles.

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Remove

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Disconnect the aftertreatment fuel shutoff manifold air supply line from the aftertreatment purge air actuator and the aftertreatment fuel shutoff manifold.

Discard the banjo sealing washers.

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Clean and Inspect for Reuse

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 WARNING 

When using solvents, acids, or alkaline materials for cleaning, follow the manufacture’s recommendations for use. Wear goggles and protective clothing to reduce the possibility of personal injury.
 WARNING 

Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.

Clean the aftertreatment fuel shutoff manifold air supply line with a safety solvent.

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Inspect the aftertreatment fuel shutoff manifold air supply line for cracks, bends, or any other damage.

Replace the air supply line if necessary.

Make sure the aftertreatment fuel shutoff manifold air supply line is clear of debris.

Use compressed air to flush the lines and remove any loose dirt particles.

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Inspect the face of the banjo connection for sealing surface damage.

Replace if necessary.

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Install

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Use new banjo sealing washers and connect the aftertreatment fuel shutoff manifold air supply line to the aftertreatment purge air actuator.

Torque Value:  15  n.m  [133 in-lb]

Use new banjo sealing washers and connect the aftertreatment fuel shutoff manifold air supply line to the aftertreatment fuel shutoff manifold.

Torque Value:  15  n.m  [133 in-lb]

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Finishing Steps

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  • Operate the engine and check for leaks.

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Last Modified:  28-Jun-2010