Common sense use of electric vehicles: (5) whether the battery box shaking; (6) for the first user to adjust after the rim and the tire sufficient gas; (7) on the front and rear axle, axis, fork conduct audits (8) Flexible flywheel electric three good quality, properly ground a good point oil (9) All the bolts fastening the vehicle again, the appropriate anti-rust solution (10) to the user to teach everyday use, maintenance experience (11) vehicle clean, Sassafras trial clean. Note the use of electric vehicles: 5, with both hands around the upper part of the saddle, one hand firmly under the pressure of the front of the saddle, the saddle not staying the front. Then hands pan saddle, the saddle should not be rotated. 6, the selection of brakes and brake systems: hands holding the handlebars, while the front and rear brakes were about sliding passenger electric three-wheeled bicycle, when the wheel should not rotate; release the handle, the brake system should be able to quickly reset. 7, the parts surface should be clean and free of stains, rust, trademark decals should be complete, clear and electric three, no sharp edges and other glitches, such as the edge of the fender and chain guard should not have prickly feeling, brakes and other end of the rope should be equipped with protective covers. 8, grade or label observe parts. In general, the good parts are marked clearly and legibly marked trademark exquisite designs, and lemons are rarely marked or rough. Electric three-wheeled low prices, electric three-wheeled, White Dragon White Dragon machinery provided by Shandong Machinery Limited. White Dragon Shandong Machinery Co., Ltd. (www.bailonggrp.com) strong, credible, Shandong Linyi bicycles, tricycles and accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the White Dragon machinery and you hand into the brilliant, for a better future!