Precautions before installation of wipers and common faults and solutions

First, remove the outdated wiper from the connecting rod, and then remove the dust on the glass and the wiper cleaning dogma before installing the new wiper, so as to avoid the glass and the wiper due to hard fine particles. cause indirect damage. If there are foreign objects such as oil, wax, dirt, etc. on the windshield, it also needs to be cleaned before installation. Otherwise, the wiper blade may not work properly and shorten the service life. After completing the above preparations, you can install the new bone wiper.
Common use failures and solutions
1. The glass has small water streaks, fog or linear residues.
Reason: There are foreign objects or sand and dust attached to the triangular sharp blade, and the damage to the sharp blade can also cause this phenomenon.
Countermeasure: Clean the sharp edge or replace the wiper blade.
2. When the wiper is working, the swing is not smooth or there is abnormal beating.
Reason: The blade of the wiper blade is bent or damaged, and there are residues of wax, oil film and other similar attachments on the glass surface.
Countermeasure: wipe the glass clean or replace the wiper blade.
3. The scraper rubber and the glass surface cannot be closely attached, resulting in wiping residues.
Reason: Due to long-term use, the rubber on the wiper blade loses elasticity or is damaged due to aging.
Countermeasure: Replace the wiper blade in time.
4. After wiping, the glass surface is in the state of water film.
Reason: The wiper rod is deformed due to rust or external force.
Countermeasure: Replace the wiper.
How to use the wiper and the history of the wiper are all displayed in front of the owner. Huasheng Audi maintenance consultant reminds: the owner must take good care of the wiper, because the wiper is one of the most important parts of the car, and maintenance cannot be ignored!