TM2361 (24JUN08) 9010-25-14 450DLC Excavator Operation and Tests 062608 PN=310 Tests • Restricted fuel filter elements.See Fuel Filter Remove and Install. (Group 0560.) • Restricted muffler, remove muffler and rerun test. • Exhaust manifold leaks. • Intake manifold leaks. • Faulty fuel pump. See Fuel Injection Pump Remove and Install. (Group 0400.) • Low compression pressure. Perform Engine Compression Pressure Test. (Group 9010-25.) • Cam lobe wear (valve clearance).Perform Check and Adjust Engine Valve Lash (Clearance). (Group 9010-25.) • Faulty fuel injectors. Perform Injector Balance Test (Injector Misfire Test).
(Group 9010-25.) • Carbon build up in turbocharger.Go To Turbocharger Excessively Noisy or Vibrates. 9010 25 14 (Group 9010-15.) • Turbocharger compressor or turbine wheel rubbing housing.Go To Turbocharger Excessively Noisy or Vibrates. (Group 9010-15.) 11. Remove gauge and fittings. 12. Apply thread lock and sealer (medium strength) to plug. Tighten plug. JC89288,0000196 –19–24APR06–4/4