Servicing Seals - Cat Pumps Model 310, 340, 350, 30, 31, 34, 35

[@chara-leighc5924]

Good morning, can any one help please. I am looking for an instructional video on how to replace the inlet valves on a cat pump 279 please. Or if anyone can tell me if the internal parts for the 279 are the same as what other model thank you so much