Many pumps come without the reservoir so they look like the first picture. Ones with the reservoir look like image 2. A common missing part is the pulley that has to be pulled off and pressed on.
There was also an electronic orifice valve that came on the Astros stock pump. For that there is a bypass pipe you can install.
Images (Click to enlarge)
Wednesday, December 11th, 2019 AT 12:12 AM