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THE REASON
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ELIMINATION METHOD
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The screen wiper electric motor does not work, the bimetallic safety lock does not work and does not fuse a safety lock 2 in the block of safety locks
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| Wires of a food of a motor-reducer are damaged, tips of wires in connecting колодках are oxidised | Check up the wires, damaged replace. Smooth out tips |
| The screen wiper switch is damaged |
Replace the switch
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| Lag of brushes of the electric motor, strong pollution or подгорание a collector | Check up, eliminate lag of brushes or replace the damaged details; smooth out a collector |
| Wire breakage, uniters of a brush of the electric motor with колодкой wires | Check up and if necessary solder the torn off wires |
| The thermobimetallic safety lock in a motor-reducer is damaged | Smooth out contacts of a thermobimetallic safety lock or replace it |
| Wire breakage in a winding of an anchor of the electric motor | Replace an anchor or a motor-reducer |
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The screen wiper electric motor does not work, the bimetallic safety lock works or fuses a safety lock 2 in the block of safety locks
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| Levers of the mechanism of a screen wiper are deformed and touch body details | Check up, correct levers or replace a screen wiper |
| Brushes have frozen to glass | Tear off brushes from glass, without supposing damage of a rubber tape |
| The extraneous subject has got to the screen wiper mechanism | Check up, take a subject |
| Short circuit in a winding of an anchor of the electric motor | Replace a motor-reducer or an electric motor anchor |
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The screen wiper does not work in a faltering mode
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| The screen wiper switch is damaged | Replace the switch |
| The screen wiper relay is damaged: |
| Breakage in a relay winding; |
Replace the relay;
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| Short circuit of wires on a contact rack; |
Eliminate short circuit;
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| Backlash between contacts of the breaker of the relay | Eliminate a backlash, if necessary replace the relay |
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The screen wiper does not stop in a faltering mode
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| The breaker winding in the screen wiper relay has fused | Replace the screen wiper relay |
| The cam of a gear wheel of a motor-reducer does not unbend a spring plate of the trailer switch | Turn in a switch plate that the cam unbent a plate |
| Pollution of contacts of the trailer switch in a motor-reducer | Smooth out contacts of the trailer switch |
| Pollution of contacts of the breaker in the screen wiper relay | Smooth out contacts of the breaker or replace the relay |
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The screen wiper works with stops in a faltering mode. Brushes do not stop in a starting position
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| Oxidation or incomplete contact of contacts of the trailer switch in a motor-reducer | Smooth out contacts of the switch or turn in a plate of the trailer switch |
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The cleaner motor-reducer works, brushes not движутся
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| Teeths of a gear wheel of a motor-reducer are broken | Replace a gear wheel |
| Weak fastening of a crank on an axis of a gear wheel of a motor-reducer | Check up, tighten a nut of fastening of a crank, having established it in final position |
