5.4. Turbo Charger 5.4.1. Data and structure 1) Technical data of generator engine 2) Technical data of power unit engine 3) Structure 1 3 2 D 5 A B E 4 EAO5008I C 1. Impeller casing A. Air inlet 2. Turbine casing B. Gas outlet 3. Bearing casing C. Gas inlet 4. Impeller D. Oil supply 5. Turbine E.
Oil return Maintenance of Major Components - 131 - Generator Engine P158LE P180LE P222LE Turbocharger Model Allied Signal T04E Allied Signal T45 Allied Signal TV51 Rated Revolution (rpm) 111,800 92,200 82,000 Intake Air Quantity (m3/sec) 0.26 0.32 0.40 Compression Efficiency (%) 75.5 75.0 77.5 Compression Ratio 3.00 2.80 2.90 Generator Engine PU158TI PU180TI PU222TI Turbocharger Model Allied Signal T04E Allied Signal T45 Allied Signal TV51 Rated Revolution (rpm) 111,800 92,200 82,000 Intake Air Quantity (m3/sec) 0.26 0.32 0.40 Compression Efficiency (%) 75.5 75.0 77.5 Compression Ratio 3.00 2.80 2.90