SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
31215066
2-15
f.
Raise main boom approximately horizontal, then
extend and retract boom sections. All boom sections
should extend/retract together at the same rate of
speed. Any difference would indicate delayed move
-
ment and loose wire ropes.
IF DELAYED MOVEMENT IS DETECTED IN WIRE ROPE OPERATION, LOWER PLATFORM
TO STOWED POSITION, SHUT DOWN MACHINE, AND HAVE WIRE ROPES INSPECTED/
SERVICED BY A QUALIFIED JLG MECHANIC. LOOSE OR MISADJUSTED WIRE ROPES
COULD RESULT IN SERIOUS INJURY OR DEATH.
4.
With the platform in the stowed position:
a.
Drive the machine on a grade, not to exceed the maxi
-
mum operating slope, and stop to ensure the brakes
hold.
b.
Ensure the tilt indicator is illuminated to ensure proper
operation.
c.
Check that the boom telescope (beyond transport
mode), lift up (more than 5° above horizontal), and
swing (beyond 35° from center) functions are disabled
with the axles retracted.
5.
With the jib in line with the boom and locked, make sure the
jib will not unlock unless:
a.
The machine is in transport position (booms retracted;
main boom below elevation [5 degrees]).
b.
Jib boom retracted; axles retracted.
c.
The boom capacity select switch is in 500# mode.
6.
With the jib in the stowed position, make sure the jib will not
swing unless:
a.
The jib is fully retracted.
b.
The machine is in transport position (booms retracted;
main boom below elevation [5 degrees]; axles
retracted).
c.
The boom capacity select switch is in 500# mode.
7.
Extend the axles and swing the boom over either of the rear
tires and ensure the Drive Orientation indicator illuminates
and the Drive Orientation Override switch must be used for
the drive function to operate.
8.
With the machine positioned on a smooth, firm surface
within the limits of the maximum operating slope, elevate
the boom above 5 degrees of horizontal; Select high speed
drive mode. Carefully attempt to drive and ensure the drive
speed is reduced.
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