Introduction to wiper rubber replacement

 

 

Car wiper blades don’t get much attention in normal times, but they are noticeably effective in rain and snow.

So, how often do you change the wiper rubber? Here’s an introduction.

Wiper rubber replacement time is generally 6 to 12 months.

Depending on the effect of the wiper, streaks will appear after scraping, the scraping effect will become worse and the noise will become louder.

After wiping the rubber clean and lightly sanding, the effect does not improve and the wiper blades should be replaced.

 

 

Introduction to wiper rubber replacement.

Wiper principle: the wiper on the motor.

It is driven by a worm wheel on an armature and the output shaft operates the output arm that connects the wiper bar.

When the motor turns, the output arm and the connecting rod are driven forward and backwards.

A resistor on the control switch is connected to the armature winding of the motor to control the speed of the motor

The driver can toggle the switch as required to allow current to flow into the motor’s input circuit.

Above you have described when to replace the wiper rubber.

You must be aware of the time and interval for replacing the wiper blades and Ensure safety.

 

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