9.2.1. Cleaner of back glass

Fig. 9.50. Scheme of inclusion of a cleaner and washer of back glass: 1 – assembly block; 2 – ignition switch; 3 – relay of unloading of the switch of ignition; 4 – electric motor of a cleaner of back glass; 5 – electric motor of a washer of back glass; 6 – switch of a cleaner and washer of back glass; And — to power supplies

The scheme of inclusion of a cleaner of back glass is provided on fig. 9.50.
Cleaner 4 and the electric motor of a washer 5 join the switch 6. The washing liquid moves on back glass only when the lever of the switch is in situation 9.
The cleaner of back glass consists of a motor-reducer, the lever and a brush. Laying of the lever with a brush right in the direction of the car. In a motor-reducer of a cleaner the thermobimetallic safety lock for protection against overloads is established.
The design of a motor-reducer allows its dismantling for elimination of small malfunctions (cleaning of a collector, etc.). Methods of dismantling and assembly are similar described above (in section 7 of the present manual) for a motor-reducer of screenwash.
At a cleaner of back glass at motor-reducer loading the moment of 0,49 N · m (0,05 kgfs · l), supply voltage 14 in and surrounding temperature of (25±10) °C the number of the double courses of a shaft of a motor-reducer has to be (50±5) min.-1, and the consumed current no more than 2 And.