JLG 450A_AJ Series II Operator Manual - Manual (Page 38)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-2 – JLG Lift – 3121289
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR TOG-
GLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE OFF POSI-
TION WHEN RELEASED.
Ground Control Station
NOTE:Function Enable switch must be held down
in order to operate Telescope, Swing, Tower Lift,
Main Lift, Jib Lift, Platform Level Override, and
Platform Rotate functions.
DO NOT OPERATE FROM GROUND CONTROL STATION WITH PERSONNEL IN THE PLATFORM
EXCEPT IN AN EMERGENCY.
PERFORM AS MANY PRE-OPERATIONAL CHECK AND INSPECTIONS FROM GROUND CON-
TROLS AS POSSIBLE.
1. Platform Rotate
A three position switch controls rotation of
the platform.
ONLY USE THE PLATFORM LEVELING FUNCTION FOR SLIGHT LEVELING OF THE PLATFORM.
INCORRECT USE COULD CAUSE THE LOAD/OCCUPANTS TO SHIFT OR FALL. FAILURE TO DO
SO COULD RESULT IN DEATH OR SERIOUS INJURY.
2. Platform Leveling
A three position switch allows the operator
to adjust the automatic self leveling sys-
tem. This switch is used to adjust the plat-
form level in situations such as ascending/
descending a grade.
3. Jib Lift (If Equipped)
This switch provides raising and lowering
of the jib.