JLG 600SC Operation And Safety Manual page 44

SECTION 3 - MACHINE CONTROLS AND INDICATORS
2. Start/Auxiliary Power
When pushed forward, the switch energizes the starter
motor to start the engine.
When pushed back, it energizes the electrically oper-
ated hydraulic pump, when actuated. (Switch must be
held ON for duration 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
platform rotate, jib lift, jib swing, platform level override,
main boom lift, main telescope and swing.
3-10
3. Lights (If Equipped)
This switch operates accessory light packages if the
machine is so equipped.
4. Drive/Steer Enable
Located on the top of the Drive Steer Joystick, the but-
ton must be pushed in for the Drive/Steer control to
function. If at any time the Enable Switch is pushed in
and no function is operated for a period of 3 seconds,
the switch will "time-out" and the switch must be cycled
again to renew normal functions.
– JLG Lift – 3121156