Workshop Manual

11.2 REMOVAL OF DD15 TURBOCHARGER

3. Remove APT air feed line from the compressor housing.

4. Remove the t urbocharger oil supply and drain line from the center housing.

5. Remove and discard O-ring from the cylinder block and gasket from center section.

6. Remove large marmon clamp connecting APT to the interstage duct.

7. Loosen the bolts attaching t he turbocharger support bracket to the cylinder block.

8. Remove four bolts attaching the turbocharger to the exhaust manifold center section.

9. Remove the two bolts from turbocharger bracket to turbine housing.

PERSONAL INJURY

To avoid injury whe n removing or installing a heavy engine

component, ensure the component is properly supported

and securely attached to an adequate lifting device to

prevent the component from fa lling.

10. Attach a chain hoist and a suitable lifting sling to the turbocharger assembly.

NOTICE:

Turbocharger must be supported when removing the mounting

bolts to avoid damage to the turbocharger.

11. Lift the turbocharger assembly away from the engine and place it on a bench.

12. Cover turbocharger to avoid any foreign material from entering oil, air, or exhaust

passages.

PERSONAL INJURY

To avoid injury from improper use of chemicals, follow the

chemical manufacturer’s usage, handling, and disposal

instructions. Observe all manufa cturer’s cautions.

13. Clean the exterior of the turbocharger with a non-caustic cleaning solvent.

All information subject to change without notice.