JLG 800A Operation And Safety Manual page 45

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.
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).
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SECTION 3 - MACHINE CONTROLS AND INDICATORS
11. Main Lift Control
The MAIN LIFT control switch provides raising and low-
ering of the main boom when positioned to UP or
DOWN.
12. Main Telescope Control
The MAIN TELESCOPE control switch provides exten-
sion and retraction of the boom, when positioned to IN
or OUT.
– JLG Lift – 3-5