Operation Manual / Power2 850-M / 4.2 High-pressure stage
2 Removal and installation / 2.3 Installing the high-pressure stage
© Copyright 2017 ABB. All rights reserved. HZTL4063_EN Revision A August 2017
2.3 Installing the high-pressure stage
CAUTION
Tilting of high-pressure stage and leaks at bellows
The high-pressure stage must not be transported or put down with the air
suction branch and the bellows fitted.
u The air suction branch / bellows combination must be transported and
fitted separately.
Fig.2: Suspension of complete high-pressure stage
u Attach one lifting gear to the two suspension points of the bearing casing and one lifting
gear to the support.
u Check that the orifices specified for the high-pressure stage are installed in the two oil
supply pipes.
u Check that the gaskets have been correctly fitted at the oil inlet and the oil outlet in the
bracket.
u Check that the sleeves of the bearing casing fixing screws have been correctly fitted.
u Align the high-pressure stage on the engine.
u Tighten fixing elements at the foot and support in accordance with the enginebuilder's in-
structions.
u Connect the cable connector to the speed sensor.
u Install air suction branch together with bellows (see Fig.22: Installing the air suction
branch →26).
u Attach all gas, air, water and oil pipes in accordance with the enginebuilder's instructions.
u Fit insulation.
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