Good words of advice DAFF, we run all of our trucks on PTO and would never use anything else. 99.9% reliable and 100% customizable, from the number of pumps, generators, even vac systems can be run from the PTO, add in 12v clutches and you can turn on and off what ever you want. Check out our website @
Welcome to JWS Service Systems for some pictures of out PTO set up.