What is the reason for the failure of the wiper not moving in the first gear?
1 Answers
The reason is that the gear shaft of the wiper motor is rusted, causing the first gear to fail to rotate, and the plastic gear will quickly wear out and become unusable. Additionally, the circular contact plate paired with the gear may also rust, leading to poor contact in the first gear of the wiper, preventing it from rotating. Here are some extended details: 1. Wiper: The wiper is a plastic product. Parking the car in a shaded area can help extend the lifespan of the wiper. A good wiper must have characteristics such as heat resistance, cold resistance, acid and alkali resistance, corrosion resistance, the ability to fit the windshield, reduce the burden on the motor, low noise, strong water repellency, and softness to avoid scratching the windshield, ensuring clear visibility for the driver. 2. Types of wipers: There are roughly two types of wipers. One is the traditional intermittent type, which is the most common wiper, available in three to four segments, allowing the driver to adjust according to the rain intensity and visibility conditions. The other type is the rain-sensing wiper, mostly used in mid-to-high-end vehicle models.