Doosan DX700LC Operation And Maintenance Manual page 176

6. Do not allow the breaker body to go into water if not
equipped for underwater operation. The breaker seal can
be damaged and allow rust, foreign material or water to
enter the hydraulic system and cause damage. Only insert
the breaker tool into water. See Figure 75.
7. Do not any lifting or towing with a breaker. See Figure 76.
8. Operate the breaker only to the front and rear of the
excavator. Do not use the breaker to either side of the
excavator. Do not swing the breaker from side to side
when operating it. See Figure 77.
Operating a breaker with the upper body turned 90° to
the tracks can result in tipping over the machine or
reduction in service life.
9. Do not curl the breaker tool tip into the arm or boom when
traveling or parking the excavator. See Figure 78.
Operation
3-34
WARNING
Figure 75
Figure 76
Figure 77
Figure 78
HAOB970L
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HAOB990L
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OP001122