Restriction Of Attachment Installation; Provide Signals For Jobs Involving Multiple Machines; Confirm Direction Of Machine To Be Driven - Hitachi EX1900-6 Operator's Manual

Restriction of Attachment Installation

Do not install an attachment which exceeds specified weight
for the machine structure.
Provide Signals for Jobs Involving Multiple
Machines
• For jobs involving multiple machines, provide signals
commonly known by all personnel involved. Also, appoint
a signal person to coordinate the job site. Make sure that all
personnel obey the signal person's directions.

Confirm Direction of Machine to be Driven

• Incorrect travel pedal/lever operation may result in serious
injury or death.
• Before driving the machine, confirm the position of the
undercarriage in relation to the operator's position. If the
travel motors are located in front of the cab, the machine
will move in reverse when travel pedals/levers are
operated to the front.
SAFETY
S-9
SA-481
SA-491