JLG X500AJ Operator Manual - Manual (Page 36)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3-2 – JLG Lift – 3121636
4. Platform Level Control
Provides for positioning the platform up and down
to adjust the level of the platform.
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT
LEVELING OF THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/
OCCUPANT TO SHIFT OR FALL. FAILURE TO DO SO COULD RESULT IN
DEATH OR SERIOUS INJURY.
5. Platform Rotate Control
Provides rotating the platform to the right or left.
6. Jib Lift
Provides raising and lowering of the jib.
7. Telescope Control
Provides extension and retraction of the main
boom.
8. Main Boom Lift Control
Provides raising and lowering of the main boom.
9. Tower Boom Lift Control
Provides raising and lowering of the tower boom.
10. Swing Control
Provides swing to the left or right of the boom
assembly. Located on the valve set mounted in
front of the electric motor at the platform end of
the machine.
11. Hydraulic Manual Control Valve - (Enable Knob)
This knob used during emergency ground opera-
tion (see Section-5), must be pressed in all the way
before any of the hydraulic valve ground controls
will function.