

| Subject: | Re: Anyone repaired plastic coolant tubes?? |
| From: | Jim Felder |
| Date: | Fri, 27 Oct 2006 22:03:51 -0500 |
I just wanted to mention that I first had a problem with leaking three years ago from one of the front hose connections. I tightened it, wrote the problem off to having the car up north in 18 degree weather, and drove on for a year. Then it leaked again, same place. I removed the hose and saw that the metal was in place but the plastic around it had split to pieces, allowing the coolant leak. I removed the broken plastic, sanded the metal, and recreated the missing plastic and flange out of JB weld, which wasn't have but was like using a very loose modeling clay. I put the JB weld around the metal pipe, more or less to the height of the plastic, and wrapped it with packing tape to make it smooth with the plastic. I came back a second time and fashioned the flange at the end. That's been two years and not a drop out of it. Jim On Oct 27, 2006, at 9:53 PM, Gerald Masar wrote: > The GW kit has 4 brass sleeves that are inserted a specified > distance into the rubber > hose and then clamped. The steel insert in the plastic pipe (which > is there to keep > the pipe from deforming when clamped) has to be re-seated. Only one > end of one pipe > had migrated out on my '90 Westy, and had been like that for over > two years. I didn't > want to deal with it when I first discovered it. I was able to re- > seat it with the > pipe in place. It took a LOT of effort, heating the end of the pipe > with a hair dryer > and pounding on the end of the insert with a block of wood and a > hammer. Then the hose > with the clamped brass insert is pushed over the pipe and clamped. > No additional > sealing is required. The theory is that the brass insert is butting > against the end of > the steel insert and will keep it from migrating out. Will it work? > Ask me again in 2 > or 4 or 6 years. > If I had to do it again, and I will on my '88 Westy (way over due > for this maint.), if > the inserts > are in place or can be re-seated, I will drill a couple of small > holes through the > pipe and the insert and put in stainless steel screws, close to the > end, so they are > covered by the hose. > > As to your "will this work" question, the lip on the end of the > pipe is there to keep > the hose from slipping off. You can try anything, just depends on > if you want to take > the chance of the hose coming off and dumping all the coolant. And > the steel insert > may continue to migrate out. Your alternatives are new plastic > pipes or stainless > steel ones, both of which require dropping the gas tank, or the two- > piece SS pipes. > Others have suggested reinforced marine-grade rubber hose. None of > these are cheap. > If funds are a problem, you might find some pipes at a salvage yard > better than yours, > or go with your fix, double-clamp it and keep an eye on it. > Good luck, > Jerry > > ----- Original Message ----- > From: "roger sisler" <rogersisler2000@YAHOO.COM> > To: <vanagon@GERRY.VANAGON.COM> > Sent: Friday, October 27, 2006 11:03 AM > Subject: Anyone repaired plastic coolant tubes?? > > >> Hello, I know of the Go Westy coolant tube repair kit.I called >> them today and asked > about how it works. The guy,Greg, says that the kit will fix tubes > that are not fully > corroded . They still have the ends intact,mostly.He says the metal > inserts are > needed.Are they? I removed one form a junkyard vanagon a month ago. > One end had > completely corroded off.The end was still in the rubber hose. The > owner had fixed > this by screwing down tighter on the hose clamp.The "ring" of > plastic had streached > the hose out quite badly. Is this the usual fix, besides the GW kit?? >> >> GW says that the kit has metal inserts that are driven into the >> tube.They replace > the plastic end.Existing plastic ends are necessary. How do the two > metal ends seal? > Gasket sealer? >> >> Would this work? Cut the ragged end off and cut your hose >> (front) in the > middle.Stick the larger end over the plastic tube and use 2 hose > clamps to hold it. > Use a bronze ,barbed ,hose repair splice to reconnect the two cut > ends of rubber hose. > This will effectivley extend the length of therubber hose, to > compensate for the cut > off end of theplastic tube.What do you think?Will the plastic tube > hold up?Roger >> >> >> --------------------------------- >> Stay in the know. Pulse on the new Yahoo.com. Check it out. >> >
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