Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
9 Taking out of operation at short notice / 9.1 Possibilities for emer-
gency repair
© Copyright 2020 . All rights reserved. HZTL2481_EN Rev.D March 2020
9 Taking out of operation at short
notice
9.1 Possibilities for emergency repair
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 permiss-
ible in emergencies. It is not permitted to lock the rotor for an engine
test. Serious damage to engine or property can be caused by non-com-
pliance with the regulations in the event of an emergency.
u The permissible turbocharger speed for the unlocked turbocharger
may not exceed 45% of n
Bmax
. Take note of the rating plate.
u After locking the turbocharger, contact an ABB Turbocharging Ser-
vice Station and find the nearest port.
u Observe the safety regulations.
u Follow the directives of the enginebuilder.
If the diesel engine must be capable of operation again as soon as pos-
sible after damage to the turbocharger (emergency repair), the following
possibilities are available:
¡ Locking turbocharger rotor
¡ Fitting the cover plate
¡ Shutting off inlets and outlets
¡ Turbocharger bypass
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