ARIA

ENGINE 155 PRECAUTIONS FOR HANDLING THE TURBO- CHARGER • Do not lift the turbocharger by holding the actua- tor. • Do not lift turbocharger holding the rod end. • Do not lifting turbo-charger holding the compres- sor side. • Hold the turbo-charger at the turbine housing /center housing. • No foreign particles (dust/dirt) should enter the turbocharger. • Ensure the conditions of handling and installation of turbocharger/manifold are such that there is no risk of shocks, dropping the turbocharger or dam- age to the sealing surfaces (turbine housing inlet and outlet surfaces, compressor inlet and outlet, oil circuit), or damage to the actuator or flow ad- justing rod and screw which might lead to the misalignment. • Handle the turbocharger carefully and ensure that it is not dropped. FITMENT • Fill oil in centre housing of turbocharger before assembly • For fitment follow the reverse procedure of re- moval. NOTE • Use new gasket and sealing washer every time and tighten bolts to specified torque. • Check that the sealing washers are fitted on the oil feeder line at the time of assembly. 2.1.8.3.2.2 TROUBLESHOOTING SYMPTOMS / CAUSES REMEDY Bearing system failures / oil leaks 1. Move the shaft with finger and look for excessive axial play. 2. Look for any scoring marks of wheel on housing. 3. Look for any traces of oil leaks on compressor housing Gas Leaks Look for any Bolt Loosening For further trouble shooting, use diagnostic tool.