07
08
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 truck 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
Fault
Possible cause
Action
2
No.
3
4
Troubles shooting
The forks cannot
be lifted to max.
height
The forks cannot
be lifted up
The forks cannot
be lifted down
Oil leakage
The hydraulic oil is
insufficient
Change hydraulic oil
Put the finger grip handle in
the upper position and press
the handle dozens of times
Add the hydraulic oil
Replace the seals
The hydraulic oil has
impurities
Adjusting nut(2-4) or
adjusting screw(2-6) is in
wrong positions
The hydraulic oil is
insufficient
Air enters into the cylinder
Seals damaged
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 adjusting nut(2-4) or
the adjusting screw(2-6) in
wrong positions
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
Parts damaged
Seals damaged
Replace the seals
Replace the parts
Adjust the adjusting nut(2-4)
or adjusting screw(2-6) to
correct the position
If the truck have to transporte for a long distance, it should be packed in the wooden pallet in order
to avoid collision during transportation.
Transportion, loading, test and storage
The handle should be fixed stably in case sliding and damages and transported by fork truck
or crane.
Before loading, the operator should first check the truck weight, in order to choose the right
crane.
When unloading the truck, the operator should be aware of safety of the surroundings to ensure
the truck slowly unloaded.
If the truck is transported with the forklift, the forklift shall lift and lower slowly to keep the balance
of the truck.
The truck shall be commissioned according to the following function tests: steering, traveling,
loading control and combined functions with rated capacity.
If the truck doesn’t work, please remove the cargo from the frame and move out the truck from
the working area reasonably.
When the truck won’t be use for a long time, the storage environment shall be kept dry and clean,
with forks lift down to their lowest position.
Add the hydraulic oil
M Series Hand Pallet Trucks
Adjust the adjusting nut(2-4)
or adjusting screw(2-6) to
correct the position
