26
10.
TROUBLE SHOOTING
•
If the truck has malfunctions follow the instructions, mentioned in chapter 6.
TROUBLE
CAUSE
REPAIR
Load can’t be
lifted
Load weight too high
Lift only the max. capacity,
mentioned on the ID-plate
Battery discharged
Charge the battery
Lifting fuse faulty
Check and eventually replace
the lifting fuse
Hydraulic oil level too low
Check and eventually refill
hydraulic oil
Oil leakage
Repair the hoses and/or the
sealing of the cylinder
Lifting stops at
1800mm
Move the protective arms into
the downside position
Lifting stops at
1800mm
Check the sensor for the
protective arm
Oil leakage from
air breathing
Excessive quantity of oil.
Reduce oil quantity.
Stacker not starts
operating
Battery is charging
Charge the battery completely
and then remove the main
power plug form the electrical
socket.
Battery not connected
Connect the battery correctly
The fuse is faulty
Check and eventually replace
fuses
Battery discharged
Charge the battery
Combined emergency switch is
activated
De-activate the combined
emergency switch by insert and
pull the knob.
Tiller in the operating zone
Move the tiller firstly to the
braking zone.
Protective arms in the upright
position, platform folded upright
Move the protective arms into
the downside position
Foldable platform or protective
arms in one of the allowed positions
Check the proximate sensors
for the arms and platform
Only travelling in
one direction
The accelerator and the
connections are damaged.
Check the accelerator and the
connections.
The stacker only
travels very
slowly
The battery is discharged.
Check the battery status at 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
connections.
Defective height sensor for reduced
speed at
300mm height
Check the sensor
Table 6: Trouble shooting
