JLG 600SC_660SJC Operator Manual - Manual (Page 39)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121156 – JLG Lift – 3-5
WHEN USING AUXILIARY POWER, DO NOT OPERATE MORE THAN ONE
FUNCTION AT A TIME. (SIMULTANEOUS OPERATION CAN OVERLOAD
THE AUXILIARY PUMP.
5. Engine Start/Auxiliary Power Switch
or
Engine Start/ Auxiliary Power Switch /Function Enable.
To start the engine, the switch must be held "UP"
until the engine starts.
To use auxiliary power, the switch must be held
“DOWN” for duration of auxiliary pump use. Aux
power can only be used if the engine is not run-
ning.
If equipped, the enable switch must be held
"DOWN" to enable all boom controls when the
engine is running.
6. Lift Control
Provides raising and lowering of the main boom.
7. Hourmeter
Registers the amount of time the machine has been in
use with engine running.
NOTE: With PLATFORM/GROUND SELECT switch in the center
position, power is shut off to controls at both operating
stations.
8. Platform/Ground Select Switch
A three position, key operated switch supplies power to
the platform control console when positioned to PLAT-
FORM. With the switch key held in the GROUND posi-
tion, power is shut off to platform and only ground
controls are operable.
9. Swing Control
Provides 360 degrees continuous turntable rotation.
10. Telescope Control.
Provides extension and retraction of the boom when
positioned to IN or OUT.