25
If no abnormalities are revealed in steps 1〜21,
check the following using the upper controls:
DANGER
• Retract the boom fully and raise the
boom to the horizontal before checking.
• Close and lock the doors of the
covers securely before operating.
Doors opening suddenly through
the movements of the machine is
hazardous.
Tilt Warning Check
2‒4
Retract the boom fully and raise the boom to
the horizontal.
Raise the fl y jib to the horizontal. (if
equipped)
Make sure the tilt light goes on and alarm
buzzer sounds when the machine tilts more
than 5 °
, e.g. by traveling up onto a slope
more than 5 °
(within the gradeability).
Limited Travel Speed Check
2‒5
(1) Put the machine on a fi rm, level surface.
(2) Extract the boom approx. 1 m and lower
the boom below the horizontal.
(3) Select the travel speed select switch to
“HIGH SPEED” and attempt to travel at high
speed.
(4) Make sure the machine travels at low
speed.
Last Check
2‒6
Retract and lower the boom fully and turn
the key switch to “OFF” to shut down the
engine.
Circle the machine and check visually that
there are no oil leaks.
