Wiper and Washer Systems: Testing and Inspection
Wipers And Washers
Check
1. Operate screen washer and switch on wipers. Ensure washer jets are correctly aimed and check for smooth, smear free operation of wiper blades across screen at all speeds including intermittent.
2. Repeat operation for rear screen washers/wipers.
3. Repeat operation for headlamp washers/wipers.
4. Check all wiper blades for condition and signs of splits or damage.
5. Check security of wiper arms.