Had a new windscreen fitted a few weeks ago and re-attached my bosch aerotwin wipers. The drivers side wiper appeared to have a greater arch than previously and therefore was not wiping all rain off for the first 3 or 4 inches near the arch. I purchased new bosch aerotwins this morning but I still have the same problem. You can see the arch and the blade not sitting properly. My wiper arms appear to be alligned correctly though if someone thinks otherwise, say so. I guess I need to mess around with the wiper-arm! Do I need to bend my wiper-arm further to seat the blade on the glass? Or should I straigthen the wiper-arm?
Not wiping properly.

Blade not sitting flush to windscreen.

Not wiping properly.

Blade not sitting flush to windscreen.
