Exhaust gas turbocharger
Maintenance / Cleaning
A5.05. 06.05.02.04
150
M20
en / 10.08.2010 IB026801 3/4
06
Cleaning procedure:
For standard operation:
- Needle valve (Fig.2/1) is closed.
- Hose (3) has been disconnected and removed from the water supply.
For washing operation:
- Needle valve (Fig.2/1) is closed.
- Shut-off valve (4) is closed.
- Hose (3) has been installed and is connected to the water supply.
- Hose (3) is pressurized.
Sequence:
1. Wait for 10 to 15 minutes until after the exhaust gas temperature has stabilized and is below 420
°C.
2. Shut-off valve (4) is closed.
3. Connecting hose (3) from the vessel’s internal water supply to the connecting branch (5) of the
turbocharger washing device.
Check whether the water supply is working.
NOTE
After the engine has been started or the engine load has been reduced, the turbine
exhaust gas temperature must not exceed 400-420 °C.
Lower values will increase the success of washing.
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