JLG 460SJ Operator Manual - Manual (Page 40)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-2 – JLG Lift – 3121216
Ground Controls
See Figure 3-1., Ground Control Station - S Models and Figure 3-2.,
Ground Control Station - SJ Models
PERFORM PRE-OPERATIONAL CHECKS AND INSPECTIONS
FROM THE GROUND CONTROL STATION. WHEN PERSON-
NEL ARE IN THE PLATFORM, OPERATION OF THE BOOM
WILL ONLY BE PERFORMED WITH THE PERMISSION OF THE
PLATFORM OCCUPANT(S).
NOTE: Engine Start/Auxiliary Power, Main Lift, Swing, Platform Level, Main Telescope, and
Platform Rotator control switches are spring-loaded and will automatically return to
neutral (off) when released.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR
TOGGLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE
OFF POSITION WHEN RELEASED.
NOTE: If equipped, the Function Enable switch must be held down in
order to operate Telescope, Swing, Lift, Jib Lift, Platform Level
Override, and Platform Rotate functions.
1. Platform Rotate
Permits rotation of the platform when positioned to the left
or right.
ONLY USE THE PLATFORM LEVELING OVERRIDE 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 Override
A three position switch allows the operator to adjust the
automatic self leveling system. This switch is used to adjust
the platform level in situations such as ascending/descend-
ing a grade.
3. Articulating Jib Boom (If Equipped)
Provides raising and lowering of the jib when positioned up
or down.