Detroit Diesel MBE 4000 Service Manual page 409

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To avoid injury, use care when working around moving belts
and rotating parts on the engine.
3. Check the turbocharger for unusual noises and excessive vibration.
NOTE:
Unusual noises and excessive vibration can be caused by damage to the turbocharger
wheels, or by leaks in the charge-air piping.
4. Visually check the turbocharger outlet pipe and air cleaner elbow for leaks. See Figure 6-3.
1. Exhaust Brake Valve Housing
2. Bracket
3. Oil Supply Line
4. Air Cleaner Inlet
Figure 6-3
5. Check the charge air piping for leaks. To find leaks, coat the outside of the pipe with a
thin film of soapy water.
6. Check the exhaust system for leaks. To find leaks, check for color changes to the pipe
caused by heating around the leak area.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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PERSONAL INJURY
Turbocharger Components
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MBE 4000 SERVICE MANUAL
5. Turbocharger Outlet Pipe
6. Return Line Mounting Bolt
7. Oil Return Line
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6-7
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