JLG 510AJ Series II Operator Manual - Manual (Page 42)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-10 – JLG Lift – 3121292
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CON-
TROL LEVERS OR TOGGLE SWITCHES CONTROLLING PLATFORM
MOVEMENT DO NOT RETURN TO THE OFF OR NEUTRAL POSITION
WHEN RELEASED.
5. Start/Auxiliary Power
When pushed forward, the switch ener-
gizes the starter motor to start the engine.
The Auxiliary Power control switch ener-
gizes the electrically operated hydraulic
pump. (Switch must be held ON for dura-
tion of auxiliary pump use.)
The auxiliary pump functions to provide sufficient oil flow
to operate the basic machine functions should the main
pump or engine fail. The auxiliary pump will operate
tower boom lift, tower telescope, main boom lift, main
telescope and swing.
6. Not Used
7. 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 and match the control direction arrow
to the intended chassis direction.
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.
8. 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.