Electric car charger maintenance, White Dragon Machinery (certified), Surabaya electric vehicles provided by the White Dragon Machinery Co., Ltd. Shandong. Shandong White Dragon Machinery Co., Ltd. (sdbailong.com) is specialized in the "electric tricycle, tractor, horizontal bar diesel engines, agricultural machinery, agricultural machinery parts" of the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: TOTAL. 14 electric car battery maintenance, check and adjust front and rear brakes. Should check and adjust front and rear brakes front electric bicycle use. Front brake controlled by the right brake handle, rear brake control by the left brake handle. When the front and rear brake adjustments to the brake lever reach about half of the trip that is able to reliably brakes as appropriate, brake shoes for excessive wear, should be promptly replaced. 15, the use of electric bicycles should be checked before the chain lubrication. Feel and observe the links of the chain axis of rotation is flexible, the link is severely corroded. If corrosion or rotation is not flexible, you should raise the right amount of oil, a serious chain should be replaced. 16, Front electric bike riding, you should check the tire pressure, handlebar steering flexibility, front and rear wheel rotation flexibility, circuit, battery power, the motor working conditions and lighting, speakers and so on. Electric tricycle battery maintenance 1. loss of electricity can not be stored in the battery, power loss means the battery charge status is not promptly charged after use is likely to cause salinization of sulfuric acid, so that lead sulfate crystals attached to the plates in the battery, plug the electric ion The channel will cause charge does not go charging, the battery capacity will decrease. Under state power loss longer idle time, the more serious battery damage. What idle when the battery electric car is good, should be charged once a month, which can extend the battery life. 2 electric tricycle battery in the course of the inspection to be carried out on a regular basis, if the electric bike to continue the mileage in a short time a sudden drop in more than a dozen miles of electric vehicles, it is likely that there is at least one battery set off a battery cell, plate to soften, electrode active material shedding short circuit. In this case the electric car charger repair, battery repair should go to a professional inspection agency, repair, or with the group. Electric tricycle history: the world's first electric tricycle car was born in 1881, French engineer Gustave human invention Te Lufu, this is a lead-acid battery-powered tricycle, and in 1873, by the British Robert Davidson with a battery-powered electric vehicles invention, and are not included in the scope of international recognition. Later appeared the lead-acid, nickel-cadmium, nickel-metal hydride batteries, lithium ion batteries, fuel cells as a power electric vehicles.