Operation and maintenance manual

Operation
3-35
DX140R/DX140LCR
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 79.
7. Do not any lifting or towing with a breaker. See Figure 80.
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 81.
9. Do not curl the breaker tool tip into the arm or boom when
traveling or parking the excavator. See Figure 82.
HAOB970L
Figure 79
FG000207
Figure 80
HAOB990L
Figure 81
WARNING
AVOID DEATH OR SERIOUS INJURY
Operating a breaker with the upper body turned 90° to
the
tracks can result in tipping over the machine or
reduction in service life.
FG000216
Figure 82