Blocking The Inlets And Outlets; Bypass The Turbocharger - ABB HT596419 Operation Manual

Operation Manual / TPL65VA32 / VA33
9 Taking out of operation at short notice / 9.3 Blocking the inlets and
outlets
Separate receivers
Common receiver

9.3 Blocking the inlets and outlets

9.4 Bypass the turbocharger

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Further measures and information for operation with a
turbocharger with cover plate on 4-stroke engines
4-stroke engine with one turbocharger
No further measures are necessary. The engine can be operated as a nat-
urally-aspirated engine according to the engine builder's instructions.
4-stroke engine with several turbochargers
No further measures are necessary on engines with separate air and ex-
haust gas receivers. The engine can be operated as a naturally-aspirated
engine according to the engine builder's instructions.
The air line must be closed off at the engine end because the undam-
aged turbochargers build up a receiver pressure.
CAUTION
The engine can be operated according to the engine builder's instruc-
tions. Attention must always be paid to the speed of the undamaged
turbocharger. The speed limit n
be exceeded.
CAUTION
Shut off the lubricating oil supply to the turbocharger.
Shut off compressor casing outlet, gas inlet and gas outlet by fitting
u
cover plates.
NOTICE
In this respect, refer to the engine manufacturer's instructions.
CAUTION
Shut off the lubricating oil supply to the turbocharger.
This applies to engines with one turbocharger only:
w
The connections are ready and pipes for the bypass are available.
w
Fit bypass around turbocharger.
u
HZTL2464_EN
given on the rating plate must not
Bmax
Rev.E March 2020