ISM, ISMe, and QSM11 – 010-046   Turbocharger Oil Supply Line

WARNING  Batteries can emit explosive gases. To reduce the possibility of personal injury, always ventilate the compartment before servicing the batteries. To reduce the possibility of arcing, remove the negative (-) battery cable first and attach the negative (-) battery cable last.

• Disconnect the batteries. Refer to Procedure 013-009 in Section 13.

Use a second wrench to hold the fitting while loosening the line fitting.

Disconnect the turbocharger oil supply line from the oil filter head and the turbocharger.

WARNING  When using solvents, acids, or alkaline materials for cleaning, follow the manufacturer’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 turbocharger oil supply line with solvent.

Dry with compressed air.

Check the o-rings for cuts or deformation. Replace as necessary.

Check the turbocharger oil supply line for cracks or other damage. Replace if damage is found.

CAUTION  Do not bend or kink the hose while tightening. Doing so can possibly damage the line.

CAUTION  Check the face of the oil supply fitting on engine and on the turbocharger to ensure the o-ring is in place and is not damaged. A damaged or missing o-ring will result in an oil leak.

Use a second wrench to hold the oil supply line coupling while tightening the line.

Install the turbocharger oil supply line with new o-rings.

• Connect the batteries. Refer to Procedure 013-009 in Section 13.
• Operate the engine and check for leaks.