21
Fuse failure
Check and eventually replace fuses.
The battery is discharged.
Charge the battery.
The truck is not powered on.
Check
emergency
switch,
key
switch and other switches.
The sequence of operations is wrong.
Move the tiller bar to the braking
position and put the tiller bar back to
the operating position, then operate
the accelerator
Stacker only travels in
one direction
The accelerator and the connectors are
damaged.
Check the accelerator and the
connectors.
Stacker travels very
slowly
The battery is discharged.
Check the battery status by the
discharge indicator.
The electromagnetic brake is engaged.
Check the electromagnetic brake.
The
relating
tiller
cables
are
disconnected or damaged
Check
the
tiller
cables
and
connectors.
Stacker starts up
suddenly
The controller is damaged.
Replace the controller.
The accelerator cannot turn back to its
neutral position.
Repair or replace the accelerator.
If the truck has malfunctions and can’t be operated out of the working zone, jack the truck up and go with
a load handler under the truck and ensure the truck safety. Then move the truck out of the aisle
