Operation Manual / TPS48-D/E.. - TPS61-D/E..
Mothballing the turbocharger
Taking the engine out of operation for
up to 12 months
Page 120
© Copyright 2016 ABB. All rights reserved.
September 2016 HZTL2410_EN Revision E
If the total acid number (TAN) is greater than 2 mg KOH/g, the following
mothballing measures are necessary after taking an engine out of opera-
tion:
Dismantle the turbocharger.
The rotor and the bearing parts must be removed by an official ABB
Turbocharging service station and refitted afterwards.
Clean all parts.
Machined, bright surfaces of steel and cast parts must be oiled with
anticorrosive oil.
Reassemble complete turbocharger.
Rotor turning in stack draught
If the rotor turns as a result of the stack draught:
Install blind flange between compressor casing outlet flange and
charge air duct.
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