S82.30-4546-08
Shown on model 447.8 |
1 | Wiper-blade rubber | 3 | Rear wiper switch | |
2 | Windshield wiper switch | 4 | Combination switch |
Spray pattern for windshield washer system |
5 | Adjustment screw |
G82.35-3118-06
Warning | Injury hazard from pinching and crushing, in extreme cases extremities can even be cut off when caught in windshield wiper mechanism. | When working on the windshield wiper mechanism, always switch off the ignition and store transmitter key outside of transmission range (at least 2 m). | |
Danger | Risk of fire and explosion caused by ignition of window washing fluid or antifreeze and their vapors. Risk of poisoning caused by swallowing window washing fluid or antifreeze or inhaling their vapors. Risk of injury or physical irritations caused by contact of window washing fluid or antifreeze with eyes, mucous membranes or skin. | Wear protective clothing and tight-fitting safety glasses. No open flames, fire or ignition sources. Avoid contact with eyes, mucous membranes and skin. When working with window washing fluids or antifreeze, do not eat, drink, or smoke. Do not inhale vapors and ensure sufficient ventilation in the working area. Store window washing fluid and antifreeze leakfree in safely closed original containers and out of the reach of children. | |
Check windshield wiper | |||
1 | Check condition of wiper blade rubber pieces (1) on windshield and rear window | If wiper blade rubber piece damaged (1) | |
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Replace the wiper rubbers (1), subject to separate repair order. | |||
2 | Check windshield wipers at all switch positions | To do so, switch the windshield wiper switch (2) to each wiper speed. | |
If defective | |||
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Determine reason and rectify subject to separate repair order. | |||
3 | Check rear window wiper | With CODE W78 (Window in liftgate or hinged rear door with wiper and washer system) | |
To do so, operate the rear window wiper switch (3). | |||
If defective | |||
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Determine reason and rectify subject to separate repair order. | |||
Check windshield washer system | |||
4 | Check windshield washer system for proper operation | To do so, move combination switch (4) in direction of arrow (A). The windshield washer fluid pump and windshield wiper must switch on at the same time. | |
If defective | |||
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Determine reason and rectify subject to separate repair order. | |||
5 | Check spray nozzles and spray pattern of windshield washer system | To do so, move combination switch (4) in direction of arrow (A). | |
Depending on findings | |||
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Correct spray pattern by adjusting spray nozzles at respective setting screw (5), see graphic. | |||
6 | Check windshield washer system on rear window | With CODE W78 (Window in liftgate or hinged rear door with wiper and washer system) | |
To do so, operate the rear window wiper switch (3). The windshield washer fluid pump and windshield wiper must switch on at the same time. | |||
If defective | |||
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Determine reason and rectify subject to separate repair order. | |||
7 | Check spray nozzles and spray pattern of windshield washer system on rear window | With CODE W78 (Window in liftgate or hinged rear door with wiper and washer system) | |
To do so, operate the rear window wiper switch (3). | |||
Depending on findings | |||
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Correct spray pattern by adjusting spray nozzles. |