Operation and maintenance manual
DX140R/DX140LCRSafety
1-36
MACHINE OPERATION
When Swinging or Changing Direction of
Travel
Before operating the machine or the work equipment, always
observe the following precautions to prevent serious injury or
death.
• Start and operate the machine only while seated.
• When changing travel direction from forward to reverse or
from
reverse to forward, reduce speed early and stop the
machine before changing travel direction.
• Sound the horn to warn people in the area.
• Check that there is no one in the area around the machine.
The
r
e are blind spots behind the machine, so if necessary,
swing the upper structure to check that there is no one
behind the machine before traveling in reverse.
• When operating in areas that may be hazardous or have
poor vis
i
bility, designate a person to direct work site traffic.
• Ensure that no unauthorized per
son can come within the
turning radius or direction of travel.
Be sure to observe the above precautions even
if a travel alarm
or mirrors are installed.
HAOA190L
Figure 20