Manuale Officina LGW 523-627 - lombardini service

5TURBOCHARGERTURBO CHARGEROnly the LDW 1204/T is supplied with the turbocharger.The LDW 1204/T is available in two versions:TD 025 03C 2.8 for 3600 r/minTD 025 03C 2.0 for 3000 r/min.147Turbocharger components1481 Waste gate tube2 Attuatore3 Collare4 Corpo turbina5 Anello seeger6 Chiocciola compressore7 Spessore8 Dado9 Controdado10 Albero con turbina11 Segmento12 Parafiamma13 Cuscinetto14 Seeger15 Spessore16 Segmento17 Deflettore olio18 Manicotto reggispinta19 O-ring20 Cuscinetto reggispinta21 Anello reggispinta22 Cuscinetto23 Anello seeger24 Anello seeger25 Supporto cuscinettiTurbocharger pressure testingInstall a 0-2bar pressure gauge at position A after removing theexisting plug.Start the engine and operate at low idle for five minutes to allowwarm-up.Increase the engine speed to 3000 r/min or 3600 r/min (dependingon engine specification while applying full Nb load to the engine). See page 10 for the power output curve.149The gauge pressure, at full speed, full load, should be 0.87-0.91 bar(655÷685 mm Hg).If the pressure setting does not reach specification, adjust theturbocharger waste gate 8 as is defined on page 48.- 66 - FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06