| Periodically examine brushes and levers of screen wipers on existence of wear or damages. Check reliability of fastenings. If brushes are worn-out, it is necessary to replace them. 
 
 | PERFORMANCE ORDER |  
 | 
 
 |  | 1. Lift the screen wiper lever, press on a lock uvula and remove a brush from the screen wiper lever. |  
 |  | 2. Compress fixing clips of a rubber insert and remove an insert. |  
 |  | 3. Transfer metal fixing elements on a new rubber insert and establish it on a brush. |  
 | 4. Fix a brush on the screen wiper lever. |  |  |