Oryginalna instrukcja obsługi
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Original user’s manual
REDATS L-121F
39
5.4 Use of lifting arm
The lift's rear and front arms can be adjusted as shown in the figures below.
The rubbers of the jack can be adjusted by turning them clockwise or counterclockwise.
6. Maintenance and troubleshooting
Maintenance
•
The working environment and surface of this machine should be cleaned.
•
After 6 months of using the machine, clean the hydraulic oil filter and change the oil.
•
When using the machine, if an oil leak is found, check the source of the oil leak. If oil is leaking from the
cylinder, the O-ring mounted on the piston is worn and must be replaced (specification is UHS65).
Troubleshooting
•
The lift arms cannot be raised.
1)
Check the power,
2)
Replacement any two wires of three phase wire and try to pick up again, because the phase sequence of the
power supply may not match the set phase sequence when the motor and pump are running.
•
Lifting is possible without a load but not possible with a full load of 2.5T.
1)
Adjust the pressure adjustment screw on the overflow valve. It is possible to press the "↑" button while slowly
turning the screw (clockwise) (10
～
20 °) until the lifting arm is raised.
