Jack instructions for use

1, must check before use each part is normal.

2. The rules in the main parameters should be strictly observed during use, and should not be overloaded. Otherwise, if the lifting height or lifting tonnage exceeds the specified limit, a serious oil leak may occur at the top of the fuel tank.

3, if the manual pump body of oil is insufficient, need to be added to the pump should be fully filtered N33 # hydraulic oil to work.

4, electric pump, please refer to the manual of the electric pump.

5. The center of gravity should be moderate, and the jacking point of the jack should be reasonably selected. The bottom should be flattened. At the same time, the soft and hard conditions on the ground should be taken into account. Whether to put tough wood or not, and whether it is placed in a stable manner, avoid falling or tilting.

6. After the jack has lifted the heavy object, the heavy object shall be firmly supported with the support in time, and the jack shall not be used as a support. If you need to support heavy loads for a long time, please use it.

7. If several jacks need to be lifted at the same time, in addition to the correct placement of the jacks, multiple top diverter valves should be used, and the load of each jack should be balanced, taking care to keep the lifting speed synchronized. It is also necessary to take into account the possibility of sagging due to the uneven weight of the ground and to prevent the risk of tilting the lifter.

8. When using, firstly connect the hand pump's quick connector to the top, then select the position and screw the oil drain screw on the oil pump to work. To lower the piston rod, loosen the hand pump manually counter-clockwise and the cylinder is unloaded and the piston rod is gradually lowered. Otherwise it will be dangerous to drop too fast.

9. The separate jack is a spring return mechanism. After lifting, you can quickly remove it, but you cannot use the connected hose to pull the jack.

10, due to small jack lifting trip, the user must not exceed the rated travel time, so as not to damage the jack.

11, the use of the process should avoid severe vibration jack.

12. It is not suitable for use in workplaces with acids, alkalis and corrosive gases.

13, the user should regularly check and maintain according to the use of the situation.