Control and operation

1 Denomination of the active option 2 The symbol "R" indicates that an external flow limitation is active

Note!

The standard denominations of the options are "Option 1", "Option 2"...

The Liebherr after sales department can assign a more concrete name to each option, for example "HM2000" or "Grapple", ...

Menu "Info-hours" - operating hours of components, duration of processes, ..

In this menu the screens 1/... to 3/... provide an overview of the operating hours of specific components, of duration of processes and operating types.

The screen 1/... indicates the operating hours for:

–Diesel engine in P mode

–Diesel engine in E mode

–Diesel engine in F mode

–Diesel engine in L mode

–Diesel engine at maximum RPM

–Diesel engine at low idle

–Diesel engine with RPM adjustment in manual control the screen 2/... is displayed.

Press the Menu key.

The screen 2/... provides the operating hours for:

–Working attachment movements using the joystick

–Travelling motion with normal and increased travel speed.

3-16 Menu "Info Hours" duration of the various movements

Press the Menu key again. the screen 3 ... is displayed. The screen 3 provides the operating hours for:

–the swing movements.

–the movements of the optional equipment (operated via the foot pedals) Press the Menu key again. the screen 4/... is displayed.

Menu "Info Hours" general machine data

The menu General Data, provides information on:

– The model of the excavator

–"typ" : the type of the excavator

–"serie" : the serial number of the excavator

–"ver" : the installed Software-Versions for, respectively, the monitoring display, the control unit, the pump regulator BST, and, on the second line, the identification nb and the SPF nb. (specification number) of the engine regulator unit and a number caracterising the engine type and the injection system:

•1 : 6 cylinders PLD engine (Pump line nozzle injection system)

•2 : 4 cylinders PLD engine (Pump line nozzle injection system)

•3 : 6 cylinders common rail engine

•4 : 8 cylinders common rail engine

Example : 10116989 / 5 / 4 means:

•identification nb of the engine regulator = 10116989

•SPF nb = 05

•Diesel engine = 8 cylinders engine with common rail injection

–"nom" : the both indications beside "nom" are not used

–"volt" : indication for the momentary operating voltage.

–"hours" : this last line indicates respectively:

•the operation with the input X2.8 activated (special equipment – not used