OBJ_DOKU-37427-001.fm Seite 47 Dienstag, 6. August 2013 8:47 08
Fuel system Specifications when working on the fuel system Engine must be switched off! Smoking and naked lights prohibited! No injection/high pressure pipes may be disconnected while the engine is running. Caution when handling hot fuel! Pay attention to utmost cleanliness when refuelling and working on the fuel system. Clean the respective affected parts carefully. Blow damp areas dry with compressed air. Observe the safety regulations and national specifications for handling fuels. Dispose of leaking fuel and filter elements properly. Do not allow fuel to seep away into the ground. After all work on the fuel system, the system should be vented, a trial run performed and the tightness checked. It will be necessary to vent the fuel system when commissioning for the first time, after maintenance work or if the tank has been run dry.
Servicing and maintenance work
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Clean and dry the engine and engine compartment thoroughly before beginning work. Areas of the engine compartment from which dirt could be loosened must be covered with a fresh, clean foil. Work on the fuel system may only be carried out in an absolutely clean environment. Contamination of the air such as dirt, dust, moisture etc. must be avoided.
Additional venting of the fuel system by a 5 minute trial run at idle speed or on low load is absolutely essential. Pay attention to utmost cleanliness due to the high production accuracy of the system! The fuel system must be tight and closed. Make a visual inspection for leaks/damage in the system.
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