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Every six months:
1. Make a visual inspection of all moving parts for possible wear, interference or
damage.
2. Check and adjust as necessary, equalizer tension of the cables to insure level lifting.
3. Check columns for plumbness.
4. Check rubber pads and replace as necessary.
5. Check safety device and make sure proper condition.
Oil cylinder maintenance:
In order to extend the service life of the oil cylinder, please operate according to
the following requirements.
1. Recommend to use N46 anti-wear hydraulic oil.
2. The hydraulic oil of the lifts should be replaced regularly during using.
Replace the hydraulic oil 3 months after the first installation, Replace the
hydraulic oil once a year afterwards.
3. Make at least one full trip raising and lowering per day. For exhausting the air
from the system, which could effectively avoid the corrosion of the cylinder
and damage to the seals caused by presence of air or water in the system.
4. Protect the outer surface of the oil cylinder’s piston rod from bumping and
scratching, and timely clean up the debris on the oil cylinder dust-ring and
the piston rod.
