MAN Diesel & Turbo SE Generator Set 5L23/30S

Enter the pH value of the feed water

Enter the conductivity of the feed water

Enter the hardness of the feed water

Enter the oxygen content or surplus at oxygen binder of the feed water

Check for indications of oil content in water

Measure the concentration of chemical additives

Is the concentration of chemical additives within the acceptable range?

Document the results of the additive concentration test

Send a coolant sample to an independent laboratory or engine manufacturer for analysis

Coolant Replacement and Cleaning

Is there a high concentration of solids (rust) in the system?

Ensure the engine is at full load before starting dry cleaning

Record the exhaust gas temperature before the turbine

Set working air pressure between 5-7 bar

Select cleaning agents to be used

Measure the grain size of cleaning agents (1.0 mm to max. 1.5 mm)

Inject granules into the exhaust gas line before the gas inlet casing of the turbocharger

Record the copper content in the feed water

Record the silicic acid level in the feed water

Verify the following parameters for steam turbines

Ensure all necessary equipment is available

Is the coolant within the specified parameters for water hardness, pH, and chloride content?

Record any deviations from the specified parameters