Transport, loading, test run and storage
07
08
Before loading, the operator shall check the stacker weight to choose the suitable hoisting
equipment.When the stacker is unloaded, the operator shall look out for safety around to ensure
safe landing of the stacker.
The stacker shall be commissioned according to the following function tests: steering, traveling,
braking and combined functions with rated capacity.
When a stacker is inoperative, the loads (if applicable) shall be removed with a proper tools, the
stacker shall be transported out of the working zone with a proper way.
When the stacker will be shut down and in storage for a long time, the storage environment shall
be kept dry and clean, with forks lowered to their lowest position.
As shown in Figure 4, when the stacker is transported by hoisting equipment, lifting points are on
both sides of the stacker.
Troubleshooting
This chapter enables the user to identify and rectifies basic faults and the effects of incorrect operation.
When trying to locate a fault, proceed in the order shown in the table below. If, after carrying out the
following remedial action listed in “actions”, the stacker cannot be restored to operation, contact the
manufacturer’s after-sale service department. Additional troubleshooting must only be performed by
the manufacturer’s specialist service engineers. The manufacturer's customer service department is
specially trained to carry out these operations.
1
The forks cannot
be lifted to max.
height
2
The forks cannot
be lifted
3
The motor of the
pump station
cannot operate
4
The forks cannot
be lowered
The hydraulic oil is
insufficient
Add the hydraulic oil
The piston rod or the frame is
deformed resulting from
overloading or cargo slanting
to one side
The forks was kept in raised
position for extended period
of time, then the piston rod is
exposed to the air and gets
rusted , which blocks the
motion of the piston
The relief valve of the hydraulic
pump station cannot be opened
due to wear or damage
Replace the related parts of
the cylinder or the frame with
new ones
Keep the forks at the lowest
position while not in use, and
keep piston rods lubricated in
time
Replace the relief valve of the
hydraulic pump station
Replace the switch
damaged with a new switch
Charge the battery
Tighten the connectors
Replace the damaged
contactor with a new
contactor
Repair or replace it.
Lifting switch is damaged
Battery voltage is too low
The connectors of the
power line are loose
The motor contactor is
damaged
Motor is damaged
The hydraulic oil is
insufficient
The hydraulic oil has
impurities
Seals damaged
Add the hydraulic oil
Change hydraulic oil
Replace the damaged
seals with new seals
Figure 4
Fault
Possible cause
Action
No.
S10/15 Series Semi-electric Pallet Stackers