- Check of the electronic engine co

- Check of the electronic engine cooling control for function
- Check of the cold engine start auxiliary equipment for function
- Check of the turbocharger oil supply and outlet piping for leaks
- Inspection and cleaning (replacement) of the main filter element
- Check of the engine and vehicle systems using a tester
- Check of the cylinder head covers and gaskets
- Visual inspection of the fuel tank for leaks
- Replacement of the filter element of the fine filter
- Replacement of the coarse cleaner filter element (RACOR)
- Draining of dirt and water from fuel tanks