SECTION 3 – MACHINE CONTROLS, INDICATORS AND OPERATION
3-10
– JLG Lift–
4. Platform/Off/Ground Selector Switch
-
A three-posi
-
tion, key-operated power select switch supplies power
to the platform or ground controls and powers
machine down in the off position.
5. Machine Safety System Override (If
equipped) (MSSO)
- Provides emer
-
gency override of function controls that
are locked out in the event of Load Sense
System activation.
6. Battery Charger Status Indicators (depending on
equipment)
- This panel is designed to give the opera
-
tor an accurate reading on the status of the battery
charger. DEPENDING ON THE CHARGER INSTALLED ON
THE MACHINE THESE LIGHTS MAY NOT BE USED.
REFER TO SECTION 3-16 OF THIS MANUAL FOR FUR
-
THER INFORMATION.
GREEN
- Charge complete
YELLOW
- Charging in process
RED
- Charging abnormal
7. Emergency Stop Switch
-
Depress the switch to stop
all functions of the machine. The switch must be
turned clockwise to restore the machine functions.
8. Mast Lift/Lower Buttons
- Membrane switches that
provide raising or lowering of the mast.
9. Jib Lift/Lower Buttons
- Membrane switches that
provide raising or lowering of the jib.
10. Turntable Swing Buttons
- Membrane switches that
provide swinging of the superstructure to the right or
to the left.
11. Brake Release Switch
DO NOT MANUALLY DISENGAGE THE BRAKES UNLESS THE MACHINE:
- IS IN TRANSPORT (STOWED) POSITION.
- IS ON A SMOOTH, FIRM AND LEVEL SURFACE.
- WHEELS CHOCKED OR MACHINE POSITIVELY CONNECTED TO TOW VEHICLE.
The machine must be powered ON to Ground Control Mode at
the Platform/Off/Ground selector switch to operate the brake
release switch. Refer to section 3-18 of this manual for further
information.
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