SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
3121734
2-13
Function Check
Perform the Function Check as follows:
1.
From the ground control console with no load in the plat-
form:
a.
Check that all guards protecting the switches or locks
are in place.
b.
Operate all functions and ensure proper operation.
c.
Check auxiliary power and ensure proper operation.
d.
Ensure that all machine functions are disabled when
the Emergency Stop Button is pushed in.
e.
Ensure all boom functions stop when the function
enable switch is released.
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.
2.
From the platform control console:
a.
Ensure that the control console is firmly secured in the
proper location.
b.
Check that all guards protecting the switches or locks
are in place.
c.
Operate all functions and ensure proper operation.
d.
Ensure that all machine functions are disabled when
the Emergency Stop Button is pushed in.
e.
Ensure that all machine functions stop when the foot-
switch is released.
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.
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