Taking The Engine Out Of Operation For More Than 12 Months - ABB TRS 61D01 Operation Manual

Operation Manual / TPS48-D/E.. - TPS61-D/E..
10 Mothballing the turbocharger / 10.2 Taking the engine out of oper-
ation for more than 12 months
10.2 Taking the engine out of operation for more
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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.
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The rotor and the bearing parts must be removed by an official ABB
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Turbocharging service station and refitted afterwards.
Clean all parts.
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Machined, bright surfaces of steel and cast parts must be oiled with
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anticorrosive oil.
Reassemble complete turbocharger.
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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
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charge air duct.
than 12 months
If the engine is taken out of service, the following alternatives are pos-
sible with the turbocharger:
¡
The turbocharger remains mounted on the engine.
¡
The turbocharger casing remains mounted on the engine, but the ro-
tor and the bearing parts are removed and stored separately by an
ABB Turbocharging Service Station.
¡
The turbocharger is removed completely, either as a whole or in indi-
vidual parts.
See the section Taking out of operation for up to 12 months, under
Mothballing measures, for the measures always necessary when moth-
balling turbocharger parts.
If the turbocharger remains mounted on the engine, refer to the section
Taking out of operation for up to 12 months, under Rotating the rotor in
stack draught.
If the entire turbocharger is removed, or if the turbocharger is re-as-
sembled from the individual components thereof:
Close all turbocharger openings using wooden covers and paraffin
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paper.
HZTL2410_EN Rev.F March 2020