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mexicanpiloto13's avatar
mexicanpiloto13
Explorer III
Jun 22, 2014

Worn hoses, fuel and hydraulic

Our coach is now about 14 years and the rubber is getting stiffer. Several years ago, while going cross country in our Monaco Dynasty,
I smelled diesel fuel and pulled off the road, only to find that a rubber fuel line had been rubbing against another fuel line and one actually cut into the other from the engine vibration. We are lucky we didn't have a fire, as diesel fuel was all over the back of the coach. it was a simple fix with a brass coupling and two clamps on either end, which I was able to get an an autoparts store.
Since then I've been monitoring the hoses more carefully and wrap old bicycle rubber inner tubes around suspect area. But I just noticed a large hydraulic line with a hole almost cut all the way through. it comes from a large tank in the engine compartment, I believe that holds hydraulic fluid. The hose is very long and I have no idea where it goes, but does anybody know if the hydraulic lines coming out of that tank are pressurized? I'm thinking of trying to find a larger hose coupling and put it where the break is, and clamp either end. I may have to catch a lot of fluid, however, when I cut the hose. Anybody have any experience with this? I am dreading at some point, having to replace all the rubber hoses on this coach, as we really like it.
Thanks

2 Replies

  • Double posted
    See thread running in Class A

    Admin
    RV.net
  • There are repair kits with compression fittings if you are going between to aluminum tubing but it sounds like you are dealing with rubber hoses. It maybe worth the investment and peace of mind to replace those to insure you have trouble-free and safe operating.

    You may end up catching some fluid and you may need to replace some if there is sufficient quantity. You may also want to check with a reputable repair station that works coaches and get an idea as to what you are in for.

    Perhaps someone on this forum has had this experience.