JLG X390AJ Operator Manual - Manual (Page 25)

SECTION 2 - PREPARATION AND INSPECTION
3128792 – JLG Lift – 2-5
MAKE SURE THE ENGINE KEY SWITCH IS ON, THE BATTERY DIS-
CONNECT SWITCH IS TURNED (ON), AND THE POWER/EMER-
GENCY S TOP BUTTONS AT THE GROUND AND PLATFORM
CONTROL BOX IS TURNED CLOCKWISE (ON).
Function Check
MAKE SURE NO FUNCTIONS (EXCEPT TRACK FUNCTIONS) OPER-
ATE WHEN THE OUTRIGGERS ARE NOT PROPERLY SET.
After properly setting up on outriggers, perform the func-
tion check as follows:
1. From the ground control console with no load in the
platform:
a. Check that all guards protecting the function
control switches and controllers are in place.
b. Operate all functions.
c. Ensure that all machine functions are disabled
when the Emergency Stop Button is pushed in.
d. Ensure all boom functions stop when the func-
tion enable switch is released.
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 function
control switches and controllers are in place;
c. Operate all functions.
d. Ensure all boom functions stop when the foot
switch is released.
e. Ensure that all machine functions are disabled
when the Emergency Stop Button is pushed in.
f. Ensure main lift down, tower lift down, and jib lift
down, work properly when using the emer-
gency lowering controls.