Raising And Lowering The Main Boom; Telescoping The Main Boom - JLG B300001393 Operation And Safety Manual

b. The Tower lift "down" will only operate when
the Tower Boom is fully retracted.
TO AVOID TILTING MACHINE IF TOWER BOOM SWITCHING MALFUNCTIONS:
— LOWER PLATFORM TO GROUND USING MAIN BOOM LIFT AND TELESCOPE FUNC-
TIONS.
— HAVE CONDITION CORRECTED BY A CERTIFIED JLG SERVICE TECHNICIAN BEFORE
CONTINUING USE OF MACHINE.
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SECTION 4 - MACHINE OPERATION

Raising and Lowering the Main Boom

To raise or lower the Main Boom, position the Main
Boom Lift switch to Up or Down until the desired
height is reached.

Telescoping the Main Boom

To extend or retract the main boom, use the Main
Telescope Control Switch to select In or Out move-
ment.
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