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Operation
Initial operation
Before initial operation, the excavator must first be checked visually for external transit damages and checked if
the shipped equipment is complete as ordered.
•
Check fluid levels as described in the "Maintenance" section (page 91).
•
For a description of all operation features, see the "Operating the excavator" section (page 49) as well as
the following sections.
If defects are detected, please inform your dealer immediately.
Setting the display language
•
Press and hold the display selector switch (1) and turn the
starter switch to the RUN position at the same time. The
model is shown in the display. Release the display selector
switch to show the currently selected language.
•
To select the desired language, repeatedly press the dis-
play selector switch until the desired language is shown.
Press and hold the display selector switch to store the se-
lected language.
Running-in of the excavator
During the first 50 hours of operation, the following points should be adhered to in all cases:
•
Warm up the excavator at an average engine speed and with a low load; do not let it warm up at idling
position.
•
Do not overload the excavator.
Special maintenance instructions
•
Change the oil in the final drives after the first 50 hours of operation.
•
Change the return filter of the hydraulic system after the first 250 hours of operation.
Operating the excavator
For a safe excavator operation, see the following sections.
Pre-operational services
For the performance of the services, the excavator must be parked on level ground and the key
must be removed.
•
Open the engine compartment cover (page 82). Always close the engine compartment cover after the work
is done.
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Troubleshooting
