JLG 150HAX Operator Manual - Manual (Page 44)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-8 – JLG Lift – 3121213
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.
3. Platform Leveling Override
A three position switch allows the operator to adjust the
automatic self leveling system. This switch is used to
adjust platform level in situations such as ascending/
descending a grade.
4. Start Switch
A momentary contact, push button type switch that,
when depressed, supplies electrical power to the starter
solenoid when the MASTER SWITCH and IGNITION/
EMERGENCY STOP switches are in the ON position.
5. Creep Speed Switch
The Creep Speed Switch allows the operator to select a
lower speed for machine functions when positioned to
on.
6. Emergency Stop Button
The EMERGENCY STOP button supplies electrical
power from the IGNITION ON relays to the START but-
ton when the button is pulled out and the MASTER
SWITCH is in the ON position. When depressed, the but-
ton shuts off electrical power to the machine.
7. Main Telescope Controller
The MAIN TELESCOPE controller provides extension
and retraction of the main boom when positioned to IN
or OUT.
8. Swing Controller
The SWING controller provides 360° continuous turnta-
ble rotation. To activate SWING, position and hold con-
troller to LEFT or RIGHT.
NOTE: Controllers and switches controlling platform movement
automatically return to the center off position when
released.
9. Tower Telescope Controller
The TOWER TELESCOPE controller provides extension
and retraction of the tower boom when positioned to IN
or OUT.