Commissioning After Taking Out Of Operation - ABB Turbo Systems Switzerland Power2 550-M44 Operation Manual

Operation Manual / Power2 550-M / High-pressure stage
4 Commissioning / 4.3 Commissioning after taking out of operation
4.3

Commissioning after taking out of operation

If present
Remove cover plates (blind flanges) from the compressor casing, the gas inlet and the
u
gas outlet.
Remove protective film from oil connections on bearing casing foot.
u
General
Check the exhaust gas pipe before and after the turbine for combustion residues or wa-
u
ter residues and clean it. Remove any foreign objects that may be present.
Check and clean filter silencer or air supply line, and remove any foreign objects that may
u
be present.
With the high-pressure stage, check the bellows located between the radial air suction
u
branch and the compressor casing for damage and replace if necessary.
Put engine-side oil circulation to the low-pressure and high-pressure stage into opera-
u
tion.
Prepare the low-pressure and high-pressure stage for operation according to section
u
Checks before commissioning.
The low-pressure and high-pressure stage is now operational.
u
© Copyright 2022 ABB. All rights reserved. HZTL4058_EN Rev.F March 2022