ABB A200-L - Page 22

Operation Manual / A200-L
2 Safety / 2.14 Safe maintenance
© Copyright 2021 ABB. All rights reserved. HZTL4036_EN Rev.T December 2021
Safety during disassembly, assembly, maintenance and repair
u Observe the procedures for set-up, service and inspection work and the inspection inter-
vals.
u Inform the operating staff before starting any service or repair work. Make sure the en-
gine is not started while work is being conducted on the turbocharger.
u Before taking off any cover or removing any guard from the turbocharger, switch off the
engine and wait until the turbocharger has come to a standstill.
u Make sure that the oil supply is interrupted, especially with an external oil supply.
u Only restart the engine after all parts have been properly fitted again and oil supply is en-
sured.
CAUTION
Mechanical operations on the turbocharger
Components of the turbocharger can be damaged or destroyed as a result
of improper procedures.
u Only perform operations that are described in this chapter.
u Only perform operations for which you have received instruction or train-
ing.
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