| 1. At too reduced speed of brushes check a condition of the battery. If the battery is completely charged, remove the electric motor of a screen wiper and check by hand freedom of movement of brushes. If necessary grease all hinged connections or repair. If this measure does not yield result, check a condition of contacts, especially connections with weight. If all connections in a normal state, the electric motor replace. |
| 2. If the screen wiper does not work, check a safety lock. If the safety lock is serviceable, connect the electric motor to weight a separate crossing point. If the electric motor turns on, repair connection with weight. Otherwise include a screen wiper and disconnect the electric motor socket. Check presence of tension on the electric motor. If tension is, check the electric motor. |
| 3. For access to conclusions of a back screen wiper remove the facing panel of a door of a cargo compartment. |
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