TURBOCHARGERS

Figure 5a. - Foreign Material Turbo Damage

Figure 7. - Compressor Housing Installation

TM-5-3820-256-24-5 Drilling System Well Rotary Truck Mounted Air Transportable 600 Feet Capacity Model LP-12 NSN 3820-01-246-4276 Manual
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SERVICE MANUAL TURBOCHARGERS Section 1 INSPECTION - Cont’d 2. Inspect Turbine and Compressor wheels as follows: a. Spin the wheels. They must rotate freely. b. The Turbine wheel must NOT rub on the shroud. c. The compressor wheel must NOT rub on the backplate. NOTE: Be certain that reused compressor and turbine housing Interiors have not been damaged. 3. Visually inspect the external parts of the Turbocharger for cracks and oil leaks. NOTE: For detailed inspection and repair information of external and internal Turbo- charger parts refer to: ISS-1047-2, CTS- 2659N or GSS-1427-1 w/Revision 5 (Section 3 Turbocharger). CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 7

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