Operation Manual / A200-L
10 Taking a turbocharger out of operation / 10.1 Possible emergency
repairs
© Copyright 2021 ABB. All rights reserved.
HZTL4036_EN
Rev.T
December 2021
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.
u
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.
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.
u
The permissible turbocharger speed for the unlocked turbocharger may
not exceed n
Bmax
. Take note of the rating plate.
u
After locking the turbocharger, contact an ABB Turbocharging Service
Station and find the nearest port.
u
Observe the safety regulations.
u
Follow the directives of the enginebuilder.
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:
u
Remove rotor and check for unbalance
u
Install rotor
u
Fitting the spinner nose cone
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