ISM, ISMe, and QSM11 – 010-114   Turbocharger Air Shutoff Valve Filter

Use filter wrench and remove the air filter from the turbocharger control shutoff valve.

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

Clean the turbocharger control shutoff valve filter head threads with a lint free cloth.

Inspect the threads for damage. If damage is found, replace the turbocharger control shutoff valve filter head. Refer to Procedure 010-115.

Inspect the filter head for signs of water entrapment or contamination. If water entrapment or contamination is found, inspect the turbocharger control shutoff valve lines, turbocharger control shutoff valve, and turbocharger control valve. Replace if signs of corrosion are found.

Use compressed air to clean fittings, lines, and turbocharger control shutoff valve.

Apply a thin coat of lubricant on the filter gasket.

Install and hand tighten a new turbocharger control shutoff valve filter on the turbocharger control shutoff valve body.

Use a filter wrench to tighten the filter full turn after gasket contact.

Start the engine and verify proper operation.

Inspect for air leaks and proper variable geometry turbocharger operation.