Detroit Diesel EPA07, Workshop Manual, Page: 157 / 442

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
12.2 REMOVAL OF DD15 AXIAL POWER TURBINE
Remove as follows:
NOTICE:
Ensure turbocharger and axial power turbine are supported prior
to removal.
1. Shut off the engine, apply the parking brake, chock the wheels, and perform any other
applicable safety steps.
2. Drain coolant.
3. Remove the turbocharger and APT heat shields.
4. Disconnect the doser injector housing lines and remove the exhaust S-pipe from APT
outlet by removing the marmon clamp.
5. Remove the EGR hot pipe. Refer to section .
6. Remove the turbocharger and interstage duct. Refer to section 11.2.
7. Remove the air line from the air seal pressure regulator valve or from the compressor
housing of the turbocharger.
8. Remove four bolts securing the gear box to the axial power turbine.
9. Remove four bolts from the APT support bracket.
10. Separate the turbine housing from the gear box.
11. Remove the gasket, graphite seal, oil passage tube and O-ring.
All information subject to change without notice.
DDC-SVC-MAN-0081 2010 Copyright © 2010 DETROIT DIESEL CORPORATION
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