WORKSHOP MANUAL W26 Wärtsilä NSD Nederland B.V. Engine type W26
Chapter 1.5
Subject Exhaust gas/Charge air system
Issue date June '00
Turbocharger weights (continuation) NA 297 Description of parts Turbocharger Complete Main Casing Turbine Outlet Casing Shroud ring Cone Turbine inlet Casing (Single entry) Turbine inlet Casing (2 entry) Compressor Insert Rotor Assembly Compressor Outlet Casing Air Filter Silencer
Weights in Kg. (Approximate) 774 122 186 38 20 35 25 36 33 135 50
Table of clearances NA 295
NA 295 Description Clearance in mm Turbine wheel/cone clearance (295 WD only) 5.00 - 3.60 lmpeller axial clearance (295IR,A720,A520,295WD 0.61 - 0.81 Impeller/Labyrinth clearance 0.28 - 0.33 Compressor end bearing thrust clearance 0.16 - 0.24 Note: Clearances measured with shaft pushed towards the compressor end 93
