JLG 800A_AJ Operator Manual - Manual (Page 45)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121209 – JLG Lift – 3-5
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.
NOTE: With the Platform/Ground Select Switch in the center posi-
tion, power is shut off to controls at both operating sta-
tions.
9. Swing Control
The SWING control switch provides 360 degrees contin-
uous turntable rotation when positioned to RIGHT or
LEFT.
WHEN OPERATING THE BOOM ENSURE THERE ARE NO PERSONNEL
AROUND OR UNDER PLATFORM.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CON-
TROL LEVERS OR TOGGLE SWITCHES CONTROLLING PLATFORM
MOVEMENT DO NOT RETURN TO THE OFF POSITION WHEN RELEASED.
TO AVOID UPSET AND SERIOUS INJURY, DO NOT OPERATE MACHINE IF
TOWER LIFT AND TELESCOPE FUNCTIONS DO NOT OPERATE IN THE
ABOVE SEQUENCE.
10. Tower Lift
The TOWER LIFT control switch provides raising and
lowering of the tower boom when positioned to UP or
DOWN. This function works only when the tower boom
is fully retracted (telescope in).