Taking The Engine Out Of Operation For Up To 12 Months - ABB TPL69-A33 Series Operation Manual

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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Mothballing the turbocharger
Taking the engine out of operation for
up to 12 months
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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