Wuxi three-wheeled electric car, White Dragon machinery (certified), three-wheeled electric car provided by the White Dragon Machinery Co., Ltd. Shandong. White Dragon Shandong Machinery Co., Ltd. (www.bailonggrp.com) is specialized in the "electric tricycle, tractor, horizontal bar diesel engines, agricultural machinery, agricultural machinery parts" of the enterprise, the company of "honesty, hard service" concept, for you provide the highest quality products and services. Welcome to inquire! Contact: TOTAL. Note the use of electric vehicles: a bicycle the fastening screw nut should be tightened Zhengzhou three electric cars, not loose and fall off. 2, all rotating parts should be flexible operation, may not have stuck, stay stiff phenomenon. Such as: front and rear wheels should be rotating flexible, and should not be jumping up and down and side to side, will have to stop when the front and rear wheels should do a brisk swing, not suddenly stop. Turning left handlebar should be flexible and comfortable, pedal crank shaft and should be tightened, not loose each other, and flexible rotation. 3, shift the car in the right gear speed range strain, shift position should be clear, there is not a neutral middle. 4, the chain should be elastic fit three electric car conversion, flexible operation. Forward Reverse repeatedly shake hands crank sprocket, chain flexible operation, not a chain and jump off phenomenon. Electric passenger tricycle battery care and maintenance batteries (commonly known as the battery) is indispensable to our car, one very important accessory, without it, our car will not start; proper use and maintenance, the battery can be used for two or three years, Even five or six years, or only spend about a year. So how do we correct use and maintenance of it then? 1, can not stop for long battery battery. 2, the battery can not let loose at the installation location. Whether the battery is installed next to the engine or in the trunk, the battery should be fixed, otherwise the battery will be two terminals: a, connected to the terminals of the power cord can loosen wheeled electric car, probably not since EMU; b both ends of the column in the battery cover will cover the cracks between the battery, the electrolyte (sulfuric acid) in the battery leaks, corrosion-related parts of the vehicle; c, battery casing damage, wear and tear, the electrolyte (diluted batteries inside sulfuric acid) leakage, corrosion-related parts of the vehicle. 3, in the observation of the battery can not use an open flame. Battery in dosing (maintenance-free batteries at the factory when the factory plus liquid), the use of the process, especially when charging Wuxi three electric cars, the internal battery will produce hydrogen, oxygen, accumulate inside the battery, such as met the fire will explode immediately.