Fig. 13. Removing Center Housing From Turbine Housing

Fig. 16. Separating Compressor Wheel From Turbine Shaft

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 4. Remove the clamp or capscrews and lock plates and stand the turbocharger on the bench as shown in Fig. 12. Carefully lift the turbine housing with center housing attached from the compressor housing. A light tapping with a rubber mallet on the compressor mounting flange may be necessary as lifting pressure is applied. Fig. 12. Removing Compressor Housing 1. Clamp 2. Compressor Housing 5. Straighten tabs on the lock plates and remove capscrews, lock plates and clamps securing the center housing to the turbine housing. Carefully lift the center housing assembly from the turbine housing (Fig. 13). A light tapping with a rubber mallet on turbine housing mounting flange may be necessary as lifting pressure is applied. Do not test center housing on either compressor or turbine wheel or damage to wheel will result. Fig. 13. Removing Center Housing From Turbine Housing 1. Center Housing 2. Turbine Housing Where it is not desired to completely disassemble the turbocharger, a replacement core assembly has been made available. When using this unit, it is only necessary to remove the turbine and compressor housings from the old unit and install them on the new core assembly. 6. Remove the locknut from the turbine shaft (Fig. 14): Do not apply side thrust when loosening the lock nut as it is possible to bend the shaft. Fig. 14. Lock Nut Removal CTS-4104 PRINTED IN UNITED STATES OF AMERICA Page 11

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