ABB TPS 48D01 - Taking the Engine out of Operation for up to 12 Months

Operation Manual / TPS48-D/E.. - TPS61-D/E..
Mothballing the turbocharger
10
Taking the engine out of operation for
up to 12 months
10.1
Page 118
April 2015 HZTL2410_EN Revision D
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
operation:
 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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