1. There is a water band after scraping

Reasons and countermeasures :
  1. The rocker arm pressure is not enough . Choose a wiper with a shorter size .
  2. 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 .

  1. The wiper rubber is worn and replace the wiper rubber or wiper blade .
  2. 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 :
  1. Improper installation , removal and re-installation: the wiper and the wiper arm should rotate flexibly .
  2. The wiper rubber is worn and replace the wiper rubber or wiper .
  3. 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 .
  4. Dirty glass to remove dirt on the surface of the glass .
  5. 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 :
  1. Car wax , oil stains or silicide stick to the windshield to remove the adhesions on the surface of the glass .
  2. Silicone wiper rubber caused by the wiper rubber itself is normal .

4. Kata or other noises

Reasons and countermeasures :
  1. 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 .

  1. The glass is waxy . Remove the wax on the glass .
  2. The wiper rubber is aging or the structure design is unreasonable . Replace the wiper rubber or wiper .
  3. 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 .
  4. 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 :
  1. 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 .
  2. The wiper rubber is worn out . Replace the wiper rubber or wiper blade .

C.The wiper rubber is too soft ( the hardness is too small ). Replace the wiper rubber or wiper blade , or choose a longer wiper blade .

 

 

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