JLG 460SJ Operator Manual - Manual (Page 43)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121216 – JLG Lift – 3-5
WHEN THE MACHINE IS SHUT DOWN THE MASTER/EMERGENCY STOP SWITCH MUST
BE POSITIONED TO THE OFF POSITION TO PREVENT DRAINING THE BATTERY.
4. Power/Emergency Stop Switch
A two-position red mushroom shaped switch supplies
power to PLATFORM/GROUND SELECT switch when pulled
out (on). When pushed in (off ), power is shut off to the
PLATFORM/GROUND SELECT switch.
NOTE: When Power/Emergency Stop switch is in the on position and engine is not running,
an alarm will sound, indicating Ignition is on.
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.
NOTE: Auxiliary power only works if there is no oil pressure, and is disabled if engine is
running.