30Turbo Solutions Top 3 Reasons for Turbocharger Failure

MIDWESTWHEEL.COM IOWA MISSOURI DES MOINES 1436 E. Ovid Ave. office 515.265.1491 fax 515.265.4120 parts fax 800.314.4329 parts 800.888.0248 CEDAR RAPIDS 200 50th Ave. S.W. main 319.365.4453 fax 319.365.6327 parts fax 877.706.6085 parts 800.332.5435 DAVENPORT 8502 Northwest Blvd. main 563.322.2671 fax 563.322.5940 parts 800.553.1886 SIOUX CITY 1819 4th St. main 712.252.7969 fax 712.252.6149 parts 800.943.3534 CLEAR LAKE 840 Hwy. 18 W. main 641.357.7101 fax 641.357.8190 parts fax 800.548.9674 parts 800.397.5630 TRUCK PARTS SUPER STORE TM KANSAS CITY 5801 E. Front St. main 816.471.1552 fax 816.471.0813 parts 800.821.7402 JOPLIN 2424 Stephens Blvd. main 417.717.6022 fax 417.782.7126 parts 866.318.9111 (Viewed from “Cold” side of turbo) (Viewed from “Hot” side of turbo) Excessive oil at compressor outlet Damage to compressor wheel Unusual noise Excessive oil or damage at turbine outlet Caterpillar C12/15 ACERT-GTA Series Cummins ISX - HE561VE Detroit Series 60 - GTA4508V Caterpillar C7 - S200/300 Cummins ISB - HE351VE Maxxforce DT466-S300 POPULAR APPLICATIONS Compressor/ Turbine wheel damaged Insufficient power/boost pressure too low Boost pressure too high Black smoke Blue smoke Turbocharger generates acoustic noise High oil consumption Oil leakage at compressor end Oil leakage at turbine end Dirty air filter system • • • • • Intake or pressure hose distorted and/or leaking • • • • Excessive flow resistance in exhaust system 1 leakage upstream of turbine • • • • • • Oil feed and/or drain lines clogged, leaking or distorted • • • • Crankcase ventilation clogged and/or distorted • • • • Oil cooked or sludge in turbocharger center housing • • • • Fuel system/injection feed system defective or incorrectly adjusted • • • Valve guide, piston rings, engine or cylinder liners worn/increased blow by • • • • • • Dirty compressor or clogged intercooler • • • • • • Boost pressure control swing valve/poppet valve does not close • • Boost pressure control swing valve/poppet valve does not open • Pipe or hose assy. to actuator valve defective or ruptured • • Compressor or turbine end sealing rings damaged • • • • Turbocharger bearing damage • • • • • • • • Foreign object damage to compressor or turbine wheel • • • • Exhaust gas leak between turbine outlet and exhaust pipe • Engine air collector/cleaner missing or loose gaskets • • • Turbine housing/flap damaged • • • • Insufficient oil supply to turbocharger • • • • Turbo variable ring mechanism inoperable or damaged ( Variable geometry turbos only) • • • PROBLEM DESCRIPTION POSSIBLE CAUSES TURBOCHARGER TROUBLESHOOTING MATRIX FOR TURBO DIESEL ENGINES Think your turbo is damaged? Check for these signs October 21, 2019 (30Turbo Solutions Top 3 Reasons for Turbocharger Failure)