SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3-14
– JLG Lift –
3121272
Raising And Lowering Platform
1.
If the machine was shut down, place the key selector
switch to the desired position
(platform or ground)
.
2.
Position emergency stop switches, one at the platform
and one at the ground control station to the ON posi-
tion.
3.
Position the lift/drive
select switch to lift
.
(Item 10 - Figure 3-6.)
4.
Squeeze and hold the
trigger switch, and
move the joystick back
(platform up - white arrow direction) or move the joy-
stick forward (platform down - black arrow direction)
and hold until desired elevation is reached. Releasing
the trigger switch or moving the joystick back to it’s
center position will stop the function being operated.
(Item 1 and 3 - Figure 3-7.)
NOTE:
To ensure proper operation of the desired platform func-
tion, move the joystick in the direction of the black or
white arrow that matches the color of the arrow on the
chassis for the intended direction of travel.
Arm Guards (If equipped)
If the machine is equipped with electronic arm guards, the plat-
form will stop lowering at a predetermined height, lowering can
continue after a three (3) second delay. Once the lowering func-
tion is reengaged an audible alarm will sound and the machine
beacons will flash to warn ground personnel near the machine.
After a one and a half (1.5) second delay the platform will con-
tinue lowering.
Overload Indicator (If Equipped)
-
Indicates the platform has been over-
loaded. An audible alarm will also signal
when the platform is overloaded.
NOTE:
If the Overload Indicator is illuminated;
ANSI Export:
All functions will be prevented from the
platform and ground controls. Lower platform using the
machine manual descent control.
CE/Australia/Japan:
All platform functions will be pre-
vented. Fully lower the platform from the ground controls
or using the machine manual descent control. Reduce the
weight in the platform to not exceed the rated workload
indicated on the capacity decal.
NOTE: CE/Australia/Japan/ANSI Export:
If the Overload Indi-
cator is illuminated, all platform controls are prevented,
unless the platform has been raised less than 9.84 ft. (3m)
