Doosan DX700LC Operation And Maintenance Manual page 169

11. Make sure that there is adequate clearance from overhead
electrical supply lines. See Figure 60.
12. If the excavation is in an underground location or in a
building, make sure that there is adequate overhead
clearance and that there is adequate ventilation. See
Figure 61.
13. Do not use the bucket as a hammer or ramming device.
This is dangerous and causes damage to the front
attachment. See Figure 62.
14. Do not dig with the excavator tracks raised. This can result
in structural and mechanical failures.
Operation
Figure 60
Figure 61
Figure 62
Figure 63
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