Procedure With Two Or More Installed Turbochargers; Fig. 64: Position Of Cover Plates - ABB A270-L59 Operation Manual

Operation Manual / 4 Product description / A200-L
9 Taking a turbocharger out of operation / 9.4 Procedure with two or
more installed turbochargers
1. Remove screws (57005).
2. Fit and tighten screws (57005) with high-temperature grease and washers (01) in accord-
ance with the table.
9.3.4 Continuing to operate the engine
Continue to operate engine in accordance with enginebuilder's instructions. Do not exceed
prescribed power reduction and maximum turbocharger speed.
9.4 Procedure with two or more installed
turbochargers
CAUTION
Speed limit of the turbocharger
The speed limit n
not be exceeded. Serious damage to engine or property can be caused by
excessive speeds.
Observe the speeds of the undamaged turbochargers.
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Reduce the engine load if necessary.
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9.4.1 Blanking off the inlets and outlets
The chapter is only applicable for engines with several turbochargers and joint air and ex-
haust 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.
Fig. 64: Position of cover plates
Stop the engine.
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specified on the rating plate of the turbocharger must
Bmax
HZTL4036_EN Revision M August 2018