1. images from the photo to open the ball valve the correct injected.2. open the ball valve is wrong cause the injected minimum recommended by opening the ball valve, according to pictures 1.
Figure 1. A picture taken at the correct spray valve is opened 2. The ball valve that makes it a little spray. The ball valve to open by the end of the first picture.
From image 1. A picture opening ball valve injection solution is correct.Image 2. Is to open the ball valve that makes injection liquid out less. By guiding the ball valve to the end of the picture, 1