SaiDi STEM Four-cylinder Engine External Combustion V4 Stirling Engine Model

Description: Item Name: Four-cylinder Engine Model Size: 270X165X160mm Flywheel Diameter: 64mm Piston Diameter:16mm Piston Stroke: 20mm Inner Diameter of the Heating Pipe: 20mm Diameter of Belt Pulley: 29mm Instructions: -The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use toilet paper to erase Not smooth. Toggle the flywheel feel pressure rebound within the cylinder body is a normal phenomenon, the cylinder is sealed. -The packing bag of alcohol lamp cotton wear into the metal cap lamp. -Please go to the pharmacy to buy 95% purity alcohol, anhydrous industrial alcohol better. Fill the alcohol lamp to less than two-thirds. -Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 20 seconds after the flywheel, until the flywheel automatic operation so far, the whole process of heating, hands may not touch. Package Included: 1 X Four-cylinder Engine