"Gazelle" Gas-2705>> Electric equipment>> Electric equipment of cars with engines ZMZ-4025, ЗМЗ-4026>> Possible malfunctions of a screen wiper and ways of their elimination
Possible malfunctions of a screen wiper and ways of their elimination
Cause of defect
Way of elimination
At inclusion the screen wiper does not work
There is no contact in connecting колодках
To check up reliability of connections and to eliminate malfunction
The switch does not work
To check up and repair it
Lag of brushes or pollution by a dust of a collector of an anchor of the electric motor
To disassemble the electric motor, to eliminate lag of brushes. To smooth out a collector and to clear grooves between collector plates
Has fused a safety lock owing to jamming of levers of a drive, jamming in a reducer or malfunction of the electric motor
To find a cause of defect, to eliminate it and to replace a safety lock
Deterioration of a worm gear wheel of a reducer
To replace the worn out gear wheel
In a brush operating time strike about a body detail
Levers are incorrectly established
To change installation of levers
Wrong position of brushes after screen wiper deenergizing
Levers are incorrectly established
To establish levers of brushes (screen wiper Maintenance service> see <)
The screen wiper works only on one speed
Lag of a brush of the electric motor or malfunction of the switch
To eliminate brush lag, to check up the switch and if necessary to repair