JLG X390AJ Operator Manual - Manual (Page 93)

SECTION 5 - EMERGENCY PROCEDURES
3128792 – JLG Lift – 5-15
4. Operate the machine from the platform/remote control
ONLY carrying out operations that allow the tower boom
lowering, main boom retract and jib lowering. The main
boom must be fully retracted prior to operating swing
and main boom lowering functions.
NEVER PERFORM OPERATIONS DIFFERENT TO THOSE LISTED OR
THAT CAN IN SOME WAY REDUCE THE STABILITY OF THE
MACHINE. THE ORDER OF THE BOOM MOVEMENTS MUST BE
DONE IN A WAY TO PREVENT ANY OPERATION THAT REDUCES
THE STABILITY OF THE MACHINE.
5. Once the booms and jib are fully lowered and aligned,
release the key and follow the instructions above to
secure the key.
Machine Realignment Emergency Procedure
THIS OPERATION MUST ONLY BE PERFORMED WITH
T H E B O O M S A N D J I B F U L LY LO W E R E D A N D
RETRACTED.
During transport, the turntable may swing and become out
of alignment with the base. If this occurs, one of the two
EMERGENCY PROCEDURES given below can be used:
Machine Realignment:
1. Open the electric components compartment;
2. Locate and use the safety device bypass key as
described above;
3. Activate the safety device bypass by turning the key in a
counterclockwise direction and holding it in position
(see decals at key switch);
4. The safety devices BYPASS icon will appear
on the platform/remote control box LCD
display.
5. Realign the machine while operating the
swing function from the platform/remote control box.
6. Once the machine is aligned, release the key and store
it as stated above.