Pay attention to cleaning first. After encountering water, especially the salt water in winter (many cities spray salt water after heavy snow in winter to avoid freezing), it should be cleaned in time, otherwise it is very easy to cause corrosion of metal parts and aging and falling off of paint film. Second, pay attention to the maximum adjustment height. After riding a new car for a period of time, the whole car should be checked and adjusted according to the requirements of the manual. At this time, fastening and lubrication are essential. Check whether the fasteners are loose and whether the transmission parts are flexible. Note that the floating oil should be wiped off after the chain is lubricated, and the flywheel can be lubricated with a little oil. Tire inflation should be appropriate, otherwise it will affect riding comfort and service life. The brake is the basic guarantee of safety. It should be checked at any time. As long as there is a problem, it should be adjusted or repaired immediately.
1. The height of saddle and handlebar of electric bicycle should be adjusted before use to ensure riding comfort and reduce fatigue. The height of saddle and handlebar should vary from person to person. Generally, the height of saddle is suitable for the rider to land reliably on one foot (the whole vehicle should basically remain upright), and the height of handlebar is suitable for the rider to put his forearm flat and relax his shoulders and arms. However, the adjustment of saddle and handlebar should first ensure that the insertion depth of the pipe and the riser must be higher than the safety mark line.
2. Check and adjust the front and rear brakes of electric bicycles before use. The front brake is controlled by the right brake handle, and the rear brake is controlled by the left brake handle. The adjustment of front and rear brakes is suitable for reliable braking when the left and right brake handle reaches half the stroke; The brake shoe is excessively worn and should be replaced in time.
3. Check the tightness of the chain before the action of the electric bicycle. If the chain is too tight and pedals hard, it is easy to vibrate and rub other parts if it is too loose. The sag of the chain is 1-2mm, which can be properly tightened when riding without pedals. When adjusting the chain, loosen the rear wheel nuts first, screw out the left and right chain adjusting screws evenly, adjust the tightness of the chain, and retighten the rear wheel nuts.
4. Check the lubrication of the chain before using the electric bicycle. Feel and observe whether the chain shaft rotates flexibly and whether the chain links are seriously rusted. In case of rust or inflexible rotation, add an appropriate amount of lubricating oil, and replace the chain if it is serious.
5. Before riding an electric bicycle, check whether the tire pressure, steering flexibility of handlebars, rotation flexibility of front and rear wheels, circuits, battery power, motor working conditions, lights, horns, fasteners, etc. meet the use requirements.