1. There is a water band after scraping
Reasons and countermeasures :
- The rocker arm pressure is not enough . Choose a wiper with a shorter size .
- The wiper structure is damaged ( the movable part of the wiper blade is stuck ,
the inner shrapnel of the rubber strip is deformed ) ; straighten the rubber inner shrapnel or replace the wiper .
- The wiper rubber is worn and replace the wiper rubber or wiper blade .
- There are stains and dust attached to the adhesive strip .
Wipe back and forth with a wet towel to clean the rubber knife edge .
2. Fuzzy and waterline stripes
Reasons and countermeasures :
- Improper installation , removal and re-installation: the wiper and the wiper arm should rotate flexibly .
- The wiper rubber is worn and replace the wiper rubber or wiper .
- The shrapnel on the inner side of the rubber is deformed , straighten the shrapnel on the inner side of the rubber or replace the wiper .
- Dirty glass to remove dirt on the surface of the glass .
- There are stains and dust attached to the rubber . Wipe back and forth with a wet towel to clean the rubber blade .
3. Fine water droplets shape
Reasons and countermeasures :
- Car wax , oil stains or silicide stick to the windshield to remove the adhesions on the surface of the glass .
- Silicone wiper rubber caused by the wiper rubber itself is normal .
4. Kata or other noises
Reasons and countermeasures :
- After the movable part of the wiper blade is stuck and disassembled , check whether there is any foreign matter in the connecting part of the wiper blade and the wiper arm .
If there is foreign matter , remove the foreign matter . If the structure is damaged, replace the wiper blade .
- The glass is waxy . Remove the wax on the glass .
- The wiper rubber is aging or the structure design is unreasonable . Replace the wiper rubber or wiper .
- The angle of the wiper arm and the glass is unreasonable , the brush head and the arm rod are not flexible , adjust the wiper arm to a suitable angle or replace the wiper .
- The wiper arm output shaft gap is loose and replace the wiper arm or wiper connecting rod .
5. There is fog on the glass
Reasons and countermeasures :
- Pressure dirt or car wax on the surface of the glass and rubber strips ; remove dirt or car wax on the glass and wiper rubber .
- The wiper rubber is worn out . Replace the wiper rubber or wiper blade .