There are three operating modes of the cleaner: 1st and 2nd modes - constant (but with different brush speeds), 3rd mode - with intermittent movement of the brushes.
Cleaner electric motor - with excitation from permanent magnets, three-brush, with two speeds of rotation. To protect the electric motor from overloads during the freezing of the brushes to the glass, with a high resistance to their movement or jamming of the cleaner mechanism, a reusable thermal bimetal fuse is installed on the cleaner drive bracket.
The intermittent operation of the cleaner is provided by an electronic relay type 525.3747 installed in the mounting block.
Scheme of switching on the cleaner and washer of the windshield: 1 - the electric motor of the windshield washer; 2 – the electric motor of a cleaner of a windshield; 3 - mounting block; 4 - ignition switch; 5 - ignition switch unloading relay; 6 – the switch of a cleaner and a washer of a windshield; KZ - windshield wiper relay; A - to the power source; B - the order of the conditional numbering of the plugs in the cleaner motor block.
A cleaner is installed on the tailgate along with washer solenoid valves. Switching on the tailgate glass cleaner:
1 - washer pump motor; 2 - solenoid valve for turning on the rear window washer; 3 - mounting block; 4 - ignition switch; 5 - switch for cleaners and washer; 6 - rear window cleaner; A - to the conclusion «30» generator; B - the order of the conditional numbering of the plugs in the block of the rear window cleaner.
The tailgate glass cleaner consists of a gearmotor, a lever and a brush. Laying the lever with a brush right in the direction of the car. A thermal bimetallic fuse is installed in the motor reducer of the cleaner to protect against overloads.
The cleaner is switched on by the right steering column switch. Pressing the switch energizes the washer pump motor and the tailgate washer solenoid valve.
Helpful advice. Over time, the inserts of the wiper blades lose their elasticity due to the aging of the rubber, so the brushes do not adhere tightly to the glass, leaving uncleaned areas during operation.
Temporarily, before purchasing new brushes, you can try to restore the old ones to working capacity. Soak them in clean gasoline for a minute and then wash thoroughly with soap and water.
Often after this, the brushes again become like new.