Ground Control Station - JLG T500J Operation And Safety Manual

SECTION 4 - MACHINE CONTROLS AND INDICATORS
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR
TOGGLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE
OFF POSITION WHEN RELEASED.

Ground Control Station

See Figure 4-1., Ground Control Station
NOTE: The Function Enable switch must be held down in
order to operate Boom Telescope, Lift, Swing, Jib
Lift, and Platform Level Override.
1. Engine Start (if equipped)
To start the engine, the start switch must be pushed in until
the engine starts.
2. Engine Choke (if equipped)
When starting a cold engine, the choke switch must be
pushed in (along with the engine start switch) until the
engine starts.
4-2
NOTE: When Power/Emergency Stop switch is in the "ON" position and
engine is not running, an alarm will sound, indicating Ignition is
"ON".
WHEN THE MACHINE IS SHUT DOWN THE MASTER/EMERGENCY STOP SWITCH MUST
BE POSITIONED TO THE "OFF" POSITION TO PREVENT DRAINING THE BATTERY.
3. 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 PLAT-
FORM/GROUND SELECT switch.
4. Boom Telescope Control
Provides extension and retraction of the boom.
5. Lift Control
Provides raising and lowering of the boom.
6. Jib Lift (if equipped)
Provides raising and lowering of the jib.
– JLG Lift – 3121197