How to judge the car sprinkler motor is broken?
The wiper spouts water but does not move
If the windshield wiper on the front window of the car can spray water but does not move, the sprinkler motor is broken, then the relay needs to be replaced.If the wiper on the front window of the car can move, but it does not spray water, it can also be determined that the car sprinkler motor is broken, and the relay can be changed.
If the wiper in the front window of the car does not move and does not spray water, it indicates that the sprinkler motor of the car is faulty and can be replaced with a new sprinkler motor.
No problem when the motor is working there is a sound, if there is no sound, you can judge that the car sprinkler motor is broken, the motor can be replaced.
Two-way wiper motor is driven by motor through the linkage to the motor rotation into the reciprocating movement of the arm, so as to realize the wiper movement, generally on the motor, can make wiper work, by selecting the high speed low gear, can change current size of the motor, so as to control motor speed and control arm speed.
Control method: The car wiper is driven by the wiper motor, with potentiometer to control the motor speed of several gears.
Structure composition: The rear end of the wiper motor has a small gear transmission closed in the same housing, so that the output speed is reduced to the required speed. This device is commonly known as the wiper drive assembly. The output shaft of the assembly is connected with the mechanical device of the wiper end, which realizes the reciprocating swing of the wiper through the fork drive and the spring return.
