1. Build wipers with brushes should be regularly inspected. If the inspection revealed the presence of hardenings or cracks on rubber of brushes, replace brushes. If the inspection is not revealed anything unusual, wet a windscreen, include screen wipers, allow them to work a little, and turn them off. Non-uniform trace from brushes on glass or strips on pure glass specify that the brushes should be replaced.
2. If brushes insufficiently well clear windshield, then the following reasons.
With the passage of the vehicle automatic washing the windscreen wax particles have got. These particles can be removed by adding a washer liquid detergent having the property of dissolving the wax.
Filling the tank of liquid for cleaning glasses with voskorastvoryayuschimi properties can essentially improve action of screen wipers. Zhirorastvorjajushchie cleaners are not able to completely clean the glass.
3. Damage to the brushes can also be caused by poor cleaning of glasses, brushes should be replaced.
4. In the course of the wiper mechanism can weaken the mounting nuts, so they should be checked and if necessary tighten each time at check of brushes (Refer to chapter Suspension and steering and Body for more information on the mechanism of screen wipers). |
