Tutorial of correct adjustment of wiper arm, how to adjust the spring pressure of wiper arm

Is the wiper not clean? Abnormal noise when using? It is useless to clean up and replace the adhesive strips.In fact, this may be a problem with the angle of the wiper arm. If the wiper arm is crooked, it will causeWiperThe strip and the windshield cannot fit well, and then there will be dirty scratches and abnormal noise. At this time, you need to adjust the wiper arm.

Tutorial of correct adjustment of wiper arm

1. Raise the wiper arm, and then remove the wiper strip;

2. After the wiper strip is removed, you can wrap the wiper arm with a towel to avoid damage to the finish during adjustment;

3. Equipped with two wrenches, one for fixing the wiper arm, one for adjusting the angle, and then fine-tuning until it fits the glass.

If the swing area of ​​the wiper arm is not good, loosen the screw at the root of the wiper arm, then adjust to the correct position, tighten the screw, and cover the dust cover.

There is a spring in the wiper arm, andWiperThe down force provided by the spring can clean the windshield when it swings. However, over time, the spring will age and lose its elasticity, and the pressure will become smaller at this time, causing the wiper to be dirty. However, if the spring pressure of the wiper arm is too large, the wiper will be difficult to swing, abnormal noise may occur, and the motor may be damaged. However, it is a pity that the spring pressure of the wiper arm is set by the factory and cannot be adjusted by itself. If there is a problem with the wiper, check whether the angle is correct. If it is a spring pressure problem, you can only replace the spring or directly replace the wiper arm.