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Possible malfunctions of a screen wiper and ways of their elimination
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Cause of defect
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Way of elimination
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At inclusion the screen wiper does not work
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There is no contact in connecting колодках
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To check up reliability of connections and to eliminate malfunction
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The switch does not work
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To check up and repair it
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Lag of brushes or pollution by a dust of a collector of an anchor of the electric motor
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To disassemble the electric motor, to eliminate lag of brushes. To smooth out a collector and to clear grooves between collector plates
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Has fused a safety lock owing to jamming of levers of a drive, jamming in a reducer or malfunction of the electric motor
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To find a cause of defect, to eliminate it and to replace a safety lock
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Deterioration of a worm gear wheel of a reducer
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To replace the worn out gear wheel
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In a brush operating time strike about a body detail
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Levers are incorrectly established
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To change installation of levers
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Wrong position of brushes after screen wiper deenergizing
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Levers are incorrectly established
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To establish levers of brushes (screen wiper Maintenance service> see <)
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The screen wiper works only on one speed
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Lag of a brush of the electric motor or malfunction of the switch
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To eliminate brush lag, to check up the switch and if necessary to repair
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