Safety should be noticed in using hydraulic lifts1. non-professionals should not be disassembling electric appliances to prevent electric shock or by mistake.
2. below the lift work platform maintenance, must hang, support lift work platform in case the lift drops suddenly, causing casualties.
3. not adjust relief valve. Hydraulic lift is provided in each of the components in the system under pressure. After you adjust the overflow valve, may result in abnormal operation of the hydraulic system. Man, machine, there will be unnecessary injury.
4. between any part of the hydraulic system, you must first pressure relief, in order to avoid pressure oil spray, lift the table suddenly dip.