Operation
70
Turn the starter switch (1) to the STOP position, remove the
key. The key must remain with the operator.
Unbuckle the seat belt.
Check the excavator for external damage and for leaks. Any
defects must be repaired before the next start.
In case of a heavy accumulation of dirt in the area of the
tracks and the hinges at the front attachments, clean the
excavator (page 84).
Refuel the excavator, if necessary (page 72).
Working light
The starter switch is in the RUN position.
Press the working light button (1). Both the working lights
and the instrument lighting are turned on.
Press the button again to switch off.
During work on public roads other road users must
not be blinded.
Cold weather operation
Operating the excavator at an ambient temperature below 5 °C is regarded as cold weather operation.
Necessary preparations prior to the winter season
If necessary, replace the engine oil and hydraulic oil with those of the specified viscosities.
Only use regular diesel fuel with winter additives. Do not mix petrol and diesel fuel.
Check the battery's state of charge (page 92). In case of extremely low temperatures, it may be necessary
to remove the battery after work and store it in a heated room.
Check the antifreeze strength in the cooling system (page 84). If necessary, add antifreeze until the protec-
tion ranges from -25
°
C to -40
°
C.
