Taking A Turbocharger Out Of Operation; Possible Emergency Repairs - ABB XAC25354 Operation Manual

Operation Manual / A100-L
10 Taking a turbocharger out of operation / 10.1 Possible emergency
repairs
10

Taking a turbocharger out of operation

10.1

Possible emergency repairs

WARNING
Danger of fire and explosion due to lubricating oil leaks
Leaking oil may ignite on hot surfaces. This can result in serious injuries to
personnel or fatal accidents.
Cordon off danger area.
u
Raise the alarm and, depending on the situation, stop the engine.
u
Seal the oil leak.
u
Soak up oil and dispose of in an environmentally compatible manner.
u
Wear safety gloves to protect against thermal hazards.
CAUTION
Machine damage in emergency operation
The assembly of the locking device on the turbocharger is only permissible
in emergencies. It is not permitted to lock the rotor for an engine test. Seri-
ous damage to engine or property can be caused by non-compliance with
the regulations in the event of an emergency.
The permissible turbocharger speed for the unlocked turbocharger may
u
not exceed n
After locking the turbocharger, contact an ABB Turbocharging Service
u
Station and find the nearest port.
Observe the safety regulations.
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Follow the directives of the enginebuilder.
u
CAUTION
Machine damage following emergency operation
Impermissible vibrations and unbalance values can cause serious damage to
the engine or property during operation. It is imperative that the following
work is carried out after emergency operation with a locked rotor by an ABB
Turbocharging Service Station:
Remove rotor and check for unbalance
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Install rotor
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Fitting the spinner nose cone
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HZTL4034_EN Rev.T December 2021