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Operation Section
OFF - Turn the battery disconnect switch key
counterclockwise in order to shut off the entire
electrical system.
The battery disconnect switch and the engine start
switch serve different functions. When the battery
disconnect switch is turned off, the entire electrical
system is disabled. When only the engine start switch is
turned off, the battery remains connected to the
electrical system.
Turn the battery disconnect switch key to the OFF
position and remove the battery disconnect switch key
when you service the electrical system or you service
any other components of the machine.
Turn the battery disconnect switch key to the OFF
position and remove the battery disconnect switch key
when the machine is left for a period of one month or
longer. Adopt this procedure in order to prevent the
following circumstances:
• A short circuit from draining the battery
• Active components from draining the battery
• Draining of the battery through vandalism
Note: The battery disconnect switch should never be
disconnected while the machine is running.
Rear Axle Lock (If Equipped)
S/N: SLE1-Up
Operating the machine beyond its stability limit could
result in a tip over or failure of the work tool Check the
proposed lift with the load chart. Do not attempt the lift
if the longitudinal stability limit of the machine will be
exceeded. Tip over or failure of the work tool could
cause personnel injury or death.
Engage the parking brake when the rear axle is in the
locked axle mode. Failure to engage the parking brake
could allow the machine to move and/or tip over.
Machine movement or tip over could result in personal
injury or death.
The Rear Axle Lock (RAL) on the Telehandler is
designed to improve the lateral stability of the machine
when the machine is lifting heavy loads to high
elevations.
The operation of the RAL is completely automatic.
There is no indication to the operator when the RAL is
engaged.
The RAL has three major modes of operation.
•Free Axle
• Limited Free Axle
• Locked Axle
Free Axle
This mode is equivalent to a machine that is operating
without a RAL. The rear axle can pivot freely. The
machine will remain in this mode until the boom is
raised above the critical angle or until the engine is
switched off.
Limited Free Axle
This mode is the equivalent to a machine that is
operating in the free axle mode with the following
exception. Both of the functions for the boom raise and
the boom extend/retract are disabled. This mode occurs
when the boom is raised above the critical angle and
when the transmission is engaged. If the boom is
lowered in this mode the machine will change into the
free axle mode. If the transmission control is placed into
neutral and the parking brake is applied the machine
will change into locked axle mode.
Locked Axle
This mode fixes the rear axle rigidly to the frame by
preventing any hydraulic flow from the rear axle lock
cylinder. The following operating conditions must be
applied in order to place the machine into the locked
axle mode:
• The transmission control must be in NEUTRAL
position.
• The parking brake must be applied.
• If equipped, the frame level must be disabled.
• The boom must be raised above the critical angle.
In this mode, the operator has the full operation of the
boom. It is not possible to engage the transmission in
this mode until the boom is lowered below 45 degrees.
Lowering the boom below 45 degrees will yield free
axle mode.
Note: An alarm will sound if the parking brake is
disengaged with the machine in locked axle mode. The
alarm will sound in order to warn the operator that the
machine has been placed in a potentially unsafe
condition. The alarm will cease when the parking brake
is engaged.
Limp Home Mode
A limp home mode for a failure of the boom angle
sensor is provided. The limp home mode provides a
procedure for returning the machine to the free axle
mode if there is a failure of the boom angle sensor.
If the boom angle sensor fails the operator will be
alerted with a level 2S error code on the display panel.
Before you move the machine you must ensure that the
boom is below an angle of 45 degrees.