Operation Manual / TPL65VA32 / VA33
3 Commissioning / 3.2 Inspection work
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HZTL2464_EN
Rev.E
March 2020
3.2 Inspection work
Inspection work includes preventive visual controls plus monitoring and
measuring work before and during commissioning. Inspections help de-
tect changes to the turbocharger. Machine damage can be avoided.
3.2.1
Inspection before commissioning
Monitoring devices
u
Check for correct functioning.
Air filter mat
u
Inspect for damage.
Lubricating system
u
Check oil filter for cleanliness before commissioning.
CAUTION
It is urgently recommended that the entire lubricating system be
flushed thoroughly with warm oil using a bypass pipe before starting
up the first time (commissioning) and after all service work on the lub-
ricating system.
It is urgently recommended that a running-in filter is used when run-
ning in the engine and after all service work on the lubricating system.
u
Check oil pressure in oil supply pipes.
TPL..VA
u
Check that variable turbine geometry module can be adjusted.
TPL65: Version with compressor wheel cooling system
u
Check whether compressor wheel cooling system is fitted to bearing
casing.
CAUTION
Failure of compressor wheel cooling system
The service life of the compressor wheel will be impaired if the break-
down of the compressor wheel cooling system lasts long.
u
Ensure supply of cooling air.
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