Vertical Hit and Miss Engine Metal IC Engine with Hand Start Device Gift Collection. A hit-and-miss engine is a type of four-stroke internal combustion engine that is controlled by a governor to operate at a set speed. This is a upgraded vertical hit and miss engine. Added a mechanical water pump, cooling water tank, it can carry out water cooling cycle. Equipped with wooden base, easy placement and operation. Flywheel inner pulley can realize functions such as power generation or pump pumping. The outer pulley is easy to start by hand. You will love this exquisite horizontal gasoline engine model. The engine is fixed on the wooden base, the structure is stable and reliable. The gasoline engine is elaborately made of all metal, and the surface is polished to make it very smooth. 3, PRIORITY GIFT OPTION FOR MANY APPLICATIONS. The engine has a wide range of application as, great gift for teacher’s Demo props on the class, birthday gift for friends, families, parents, etc. Or can be used as home or office ornaments. Item Name: Vertical Hit and Miss Engine. Engine Size: 180 x 125 x 220mm. Ignition Power Supply: 3.7V, 3pcs AA Batteries(Not Included). Total Weight of Packaging: 2200G. Revolutions Per minute:1200rmp. 1, Open the bottom plate to check the wiring of the engine, connect the fuel tank pipe, and install the three No. 5 batteries to close the bottom plate. 2, Fill the fuel tank with gasoline (95#). When the filling is completed, make sure there is no air in the oil pipe. 4, Turn on the power switch and turn the flywheel clockwise to start the engine clockwise on the right side of the engine. 1, If the ignition device is normal and the cylinder is under normal compression, if the machine still does not start normally, it is very likely that the carburetor needle should be adjusted. 2, screw the screw on the top of the carburetor, then loosen 1/4 turn, start the flywheel, This can be done several times to make the mixing ratio of gasoline and air reach the normal working mix ratio. 3, Check if the water tank lacks water. If there is air in thecooling pipe, the pump can’t work normally. Need to loosen the water pump outlet screw. Turn the engine to exhaust. When it is normal, the water is pumped out. 4, When the machine stops, the power switch should be turned. 5, Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 6, Please allow little differs due to manual measurement. 7, Kids should be accompanied by adult. What’s in the Box. 1 x Vertical Hit and Miss Engine. 1 x Engine Spare Parts Hand Start Device.