Liebherr Hydraulic excavator R 906 Classic Operator's manual - PDF DOWNLOAD

Page 122

Control and operation

Operating manual

Operating and control elements

Menu "Purge" - Bleeding of the high pressure fuel system This menu is only displayed while the diesel engine is stopped. It can be used to start the diesel engine into bleeding mode. This is necessary if the fuel tank or circuit has been fully emptied. The fully emptied fuel system has to be bleeded manually. Meanwhile it remains air into the high pressure fuel system. This air can only be bleeded on diesel engine starting. The bleeding mode assume this procedure. Thereby the high pressure fuel system will be automatically bleeded, the diesel engine starts better

Fig. 3-27

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Menu "Purge"

Note ! To start in bleeding mode is preconised only in case of running with fuel tank empty or in case of emptying of the fuel system. When starting in mode "Purge", the engine will emit more smoke. As soon as the engine rpm reaches 800 rpm, the menu "purge" is omitted. Press the menu touch "Purge". The "Purge" mode is activ (purge = ON). Start the diesel engine : procedure as seen into chapter Maintenance, Fuel System.

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R 906 Classic / 10359873


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