Always strain your paint HVLP/AIRLESS and use filters on the pump and gun when ever possible.use a whip and make sure the gun has a good swivel.dont try to cover substrate in one heavy pass(1st coat go light) let it tack up prior to next pass.keep pressure down to minium required for good spray pattern (atomization).remove any paint build up @ the tip wet/dry with a rag or stiff brush. dont worry about latex drying fast too much same day just keep it out of the sun and covered.U can turn the tip to spray vertical/horizontal to fit your comfort /style and U will be ok.