1.	Turn on the parking lights or headlamp dipped beam and check the function of the headlamp washers.

2.	Turn off the lights.

3.	Check how the washer fluid strikes the windscreen. Adjust the washer nozzles if needed, see illustration.

4.	Lubricate the wiper arm joints with White high-pressure grease paste or 30 06 582 Lubricating fluid.

5.	Check the condition of the wiper blades. Change if necessary.