Operation Manual / 4 Product description / A100-L
9
Taking a turbocharger out of operation
Page 98 / 113
© Copyright 2016 ABB. All rights reserved.
HZTL4034_EN
Revision H
November 2016
9.4
Procedure with two or more installed turbochargers
CAUTION
Speed limit of the turbocharger
The speed limit n
Bmax
specified on the rating plate of the turbocharger must
not be exceeded. Serious damage to engine or property can be caused by
excessive speeds.
Observe the speeds of the undamaged turbochargers.
Reduce the engine load if necessary.
9.4.1
Blanking off the inlets and outlets
The chapter is only applicable for engines with several turbochargers and joint air and exhaust
gas receivers. The cover plates for the compressor casing outlet, gas inlet and gas outlet are
not included in the ABB scope of delivery.
The following figure shows the positions where to fit the cover plates.
Stop the engine.
Shut off the supply of lubricating oil to the turbocharger.
Blank off flanges of compressor casing outlet (01), gas inlet (02) and gas outlet (03) by
installing cover plates.
Observe specifications from enginebuilder.
Figure 60: Position of cover plates