Maintenance knowledge: how to quickly find faults in electric bicycles
Repairing an electric bicycle is carried out in two steps, that is, troubleshooting and repair. The prerequisite and key to repair is to find faults quickly, just like when a patient goes to a hospital for treatment, the
Principle and maintenance of automobile cooling system[汽车维修知识]
one,carwatercooling systemPrinciple of heat dissipation As we all know, the engine is the heart of the car, and it generates a lot of heat when it works. This heat must be dissipated in time, otherwise it will affect the
[汽车维修知识]Decorating the car “three taboos”
Taboo 1: Many things are mixed 'Post-80s' young people often have a cartoon complex. They have watched cartoons, comic books, and cartoon magazines since they were young. Therefore, when dressing up their cars, they
Do know the basics of laying rubber for your car
generallycarSeatUnderneath is a kind of carpet-like objects, which are laid out as a whole from the original car. Once there is dirt and dirt left on it, it is difficult to clean it up. If it is covered with waterproof a
How to choose engine oil correctly[汽车修理知识]
1. Engine oil composition: It is composed of base oil and additives.The base oil is mostly mineral oil, and the additives are metal detergents and antioxidants.Anticorrosive, Rust remover, ashless dispersant and viscosit
Wiper blade maintenance knowledge is the most commonly used in the rainy season
The summer and autumn seasons are rainy days,WiperIt also came in handy. But this year seems to have a lot of rain, and wipers are often used. At the same time, many car owners find that the wiper has a problem and needs
The cause of the car’s deviation from driving and the method of inspection and repair[汽车修理知识]
carCauses of deviations: 1. Both sidestireThe air pressure is not equal. 2. BeforeBrakeThe separation is not complete. 3. The front spring fails. 4. The positioning of the front wheels on both sides is different. 5. The
[汽车维修知识]The trick of “cleaning package”
Recently, Nanning has manycarThe 4S shop has launched a 'cleaning package', and the price of the package varies. However, during the interview, the reporter found that the price positioning marked as 'universal package'
Concerned about the fine car knowledge, there are also university questions
fuse, The national standard is called a call fuse, which is a safety device that can prevent damage to the entire circuit due to excessive current. Under normal circumstances, some people even call it life-saving silk.ex
The blackening of lubricating oil does not mean deterioration[汽车修理知识]
OKlubricating oilIs the key to maintenance, we must givecarInstall high-quality lubricants. Engine oil works under severe high temperature conditions, and is prone to oxidization and deterioration, producing acidic subst
[Knowledge of Auto Repair]-Auto Air Conditioner
Car Air ConditionerAnalysis of the reasons why the high pressure is normal, the low pressure is high, and the air conditioning effect is not goodThe air conditioners of many cars, especially those that have been used for
Basic knowledge of electric bicycle repair and maintenance serial electric moped
1. Electric moped 1. The driving mode of electric moped is generally selectedWheel hubThe drive is better, and the hub drive is better at the rear wheel drive, and the front drive is relatively poor.2. For the placemen
Principles of car audio modification[汽车修理知识]
1. Before modification: 'self-centered' I really like the ad slogan 'Technology is People Oriented'. Before refitting the audio, we must also follow the principle of 'self-centered'. Why is the audio modified? Is there a
[汽车修理知识]Car maintenance requires several season-changing maintenance items
Spring is here, what kind of seasonal maintenance should I do for my car?Many car owners are not very familiar with this, in order to make car owners givecarWhen doing maintenance, I have a good idea. Here are a few seas
Questions and Answers on Special Maintenance Knowledge for Electric Vehicle Batteries
An electric vehicle user asks: How can the user use the battery to extend the service life of the battery? Answer: Experienced users know that the cost of batteries is the biggest consumption of electric bicycles, so use
Is it normal that the lubricating oil is very thin?[汽车修理知识]
During the oil change and maintenance of the car, the oil discharged from the oil pan is like water. What is going on? If the oil is drained in a hot car, you will see that the oil is relatively thin, because at high tem
[汽车修理知识]6 ways to save money on car maintenance
“It’s easy to buy a car, but it’s hard to keep a car.” This makes many private car owners feel helpless. Many car owners told reporters that in addition to high gas prices, what bothers them most is the high maintenance
Basic knowledge of electric moped (2)
Correct use and maintenance of electric mopeds. Electric mopeds are a new type of caravan. They are similar to bicycles in use, but also very different. Below we will explain in detail how to use and maintain electric mo
Maintenance and use of car wipers[汽车修理知识]
Driving on rainy days,carWiperIt is an important tool to maintain a good line of sight. The basic structure of the wiper blade is a steel wire and a rubber strip. The elastic steel wire with a certain curvature not only
[汽车修理知识]How to judge the simple fault of the car
There is a saying called 'Interlacing is like separating mountains', no need to explain, everyone understands the meaning.In real life, you know how to drivecarThere are very few car owners who can make simple judgments
Questions and Answers on Special Maintenance Knowledge for Electric Vehicle Battery (2)
An electric car user in Inner Mongolia asked: What battery is better? Answer: At present, there are many types of batteries used in electric bicycles.In addition to the most used valve-controlled sealed lead acidAccumula