1. Check the operation and condition of the windshield and rear wiper blades, if defects are found, determine the cause and eliminate it.
2. Brushes should be washed with a mild detergent solution.
3. Tighten loose wiper connections periodically.
4. To replace the brush, lift the brush holder assembly by the lever and disengage from the lever hook.
5. Squeeze the rubber scraper and remove from the holder.
6. Installation is carried out in the reverse order.