You might look at highway stars or kirbans for the hose. Looks molded to make the routing clear everything. I've never had to buy one, so haven't looked for one.
I find it amazing to see how businesses come up with ways to cut costs. Back when I was turning dials, I came up with a way to not make a tooling change when running orange juice crushers. Shaved about 6 seconds off the manufacturing time and thus increased production. You would've thought I had saved the company with the way management reacted