When you press down this switch, it will switch off the power, and then you turn it
clockwise, it will switch on the power.
It indicates the voltage of battery. When its voltage is less than 10 Volt, you should
not use this stacker, you must charge it.
This stick controls the forks to lower or lift.
5.4 Charger socket
The forks can not be up
the max. height.
-The hydraulic oil is not enough.
The forks can not be
lifted up.(Motor is rotary)
-Without hydraulic oil.
-The oil has impurities.
-Fill in the oil.
-Change the oil.
-The urgent switch is pressed
down, cut off the power.
-The voltage is too lower.
-The connectors of electrical
wire is loose.
-The contactor of DC motor is
bad.
-Turn it clockwise, switch on
the power
-Charge it.
-Turn it firm.
-Replace with new one.
The forks cannot be
descended.
-The piston rod or mast is
deformed resulting from partial
loading slanting to one side or
over-loading.
-The fork was kept in the high
position for long time with
piston rod bared to arise in
rusting and jamming of the rod.
-The release valve of pump is
not opened.
- Replace with new one.
-Keeping the fork in the lowest
position if not using, and pay
more attention to lubricate
the rod.
-Check it, if damaged, replace
with new one.
-Sealing parts worn or damaged.
-Some part cracked or worn into
small.
-Replace with the new one.
-Replace with the new one.
The fork descends
without the release
valve worked.
-The impurities in the oil cause
the release valve to be unable
to close tight.
-Sealing parts worn or damaged.
-The release valve is damaged.
-Replace with new oil.
-Replace with the new one.
-Replace with the new one.
-Battery is bad.
-The charging plug is loose.
-Replace with the new one.
NOTE: DO NOT ATTEMP TO REPAIR THE STACKER UNLESS YOU
ARE TRAINED AND AUTHORIZED TO DO SO.
