1. Unscrew the plug and raise the jack upright. Inject the No. 20 mechanical oil from the screw hole where the plug is located. The oil injection amount is about 2/3 of the tank volume. After filling the oil, tighten the plug. Organic Fertilizers,Environmentally friendly Fertilizers,Nutritionally complete organic fertilizer,Organic matter MIANYANG KEJIXIN TRADING CO., LTD , https://www.kjxnitrate.com
2. Tighten the oil return handle, pull the oil pump handle out and push it up and down, and the jaws can be opened.
3. Depending on the site requirements, the jacks of the jacks can work either down or flat (the handles are not working horizontally). When the jaws are facing up, the venting valve at the front end of the pump body must be opened; when the jaws are facing down, the venting valve at the rear end of the pump body must be opened.
4. Unscrew the oil return handle and the jaws will automatically reset.