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