JLG 660SJ Operator Manual - Manual (Page 65)

SECTION 4 - MACHINE OPERATION
3121297 – JLG Lift – 4-11
Swinging the Boom
To swing boom, use Swing control switch to select
Right or Left direction.
WHEN SWINGING THE BOOM MAKE SURE THERE IS AMPLE ROOM FOR
THE BOOM TO CLEAR SURROUNDING WALLS, PARTITIONS AND EQUIP-
MENT.
NOTE: On CE Market machines, when boom functions are being
operated there is an interlock that prevents the use of
Drive and Steer functions.
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
movement.
4.8 SHUT DOWN AND PARK
1. Drive machine to a protected area.
2. Assure boom is fully retracted and lowered over rear
(Drive) axle; all access panels and doors closed and
secured.
3. Remove all load and allow engine to operate 3-5 min-
utes at idle to permit reduction of engine internal tem-
peratures.
4. At Ground Controls, turn Key Select switch to (center)
Off Position, Power/Emergency Stop switch (down) to
Off. Remove key.
5. Cover Platform Control console to protect instruction
placards, warning decals and operating controls from
hostile environment.