Centinel System – Repair Manual – 010-120   Turbocharger, Variable Geometry Actuator Air Supply Line

CAUTION  The turbocharger control valve is very sensitive to contamination. Failure to prevent contamination from entering the turbocharger control valve air lines will cause damage to the turbocharger control valve.

Make sure the keyswitch is in the OFF position.

Disconnect the air line at the turbocharger actuator.

Mask the end of the air line and turbocharger actuator to prevent contamination.

Remove the p-clip at the thermostat housing.

Disconnect the air line from the turbocharger control valve.

Mask the end of the air line and turbocharger control valve to prevent contamination.

Remove the turbocharger control valve air line.

Inspect the air line connections for wear, cracks, or other damage.

Inspect the o-rings for signs of damage or distortion.

Replace as necessary.

CAUTION  The turbocharger control valve is very sensitive to contamination. Failure to prevent contamination from entering the turbocharger control valve air lines will cause damage to the turbocharger control valve.

CAUTION  Do not use thread sealant. The use of thread sealant will cause damage to the turbocharger control valve.

Mask both ends of the turbocharger actuator supply line before installing.

Install the turbocharger actuator air supply line.

Connect the air supply line to the turbocharger air control valve.

Connect the p-clip to the thermostat housings.

Connect the air supply line to the turbocharger actuator.

Start and run the engine.

Verify proper operation.

Check for air leaks.