JLG H340AJ, Operation And Safety Manual

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SECTION 4 - MACHINE OPERATION
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TO AVOID A COLLISION AND INJURY IF PLATFORM DOES NOT STOP WHEN A CONTROL
SWITCH OR LEVER IS RELEASED, REMOVE FOOT FROM FOOTSWITCH OR USE EMER-
GENCY STOP SWITCH TO STOP THE MACHINE.
Swinging the Boom
To swing boom, use Swing control switch to select
Right or Left direction.
Raising and Lowering the Tower Boom
To raise or lower the Tower Boom, position Tower
Boom Lift switch to Up or Down until desired height is
reached.
Raising and Lowering the Main Boom
To raise or lower the Main Boom, use Main Boom Lift
controller to select UP or DOWN movement.
Telescoping the Main Boom
To extend or retract the main boom, use the Main
Telescope Control Switch to select IN or OUT move-
ment.