JLG 18RS Operator Manual - Manual (Page 39)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121283 – JLG Lift – 3-9
5. Start/Auxiliary Descent Enable
When pushed forward, the switch ener-
gizes the starter motor to start the engine.
When pushed back, it energizes Auxiliary
Descent Enable which allows the boom to
be lowered in the event of engine malfunc-
tion. Gravity is used to control valves and
lower the boom.
6. Drive Orientation Override
When the boom is swung over the rear tires
or further in either direction, the Drive Ori-
entation indicator will illuminate when the
drive function is selected. Push and release the switch,
and within 3 seconds move the Drive/Steer control to
activate drive or steer. Before driving, locate the black/
white orientation arrows on both the chassis and the
platform controls. Move the drive controls in a direction
matching the directional arrows.
NOTE: To operate the Drive joystick, pull up on the
locking ring below the handle.
NOTE: The Drive joystick is spring loaded and will automatically
return to neutral (off) position when released.
7. Drive/Steer
Push forward to drive forward,
pull back to drive in reverse.
Steering is accomplished via a
thumb-activated rocker switch
on the end of the steer handle.
8. Telescope
Provides extension and retraction of the
main boom.
9. Platform Rotate
Provides rotation of the platform when posi-
tioned to the right or left.