Roo 235S Shower Removal & Plumbing Water Leak Repair...

ebemis

Senior Member
Joined
Dec 2, 2012
Posts
415
Location
Central Florida
OK here goes... fingers crossed my story & share might help someone else ;-)

My "adventure" began in our first year of ownership when we discovered slow water leaks (drips every few minutes) at Flex Nylon Hose fittings when camping in cold weather or with very cold supply water. Bear in mind, this was NOT camping in freezing conditions, simply anything above those levels and below roughly 50 degrees ambient. We discovered each & every "union/joint" that FR made of the Flexible Nylon reinforced hose to a PEX connector with the same PEX cinch rings used on the PEX pipe side were slowly dripping water when conditions were cold. I have several previous posts on this topic so if you have been around here awhile you might recall some of them.

Our last camping trip in early January, still in sunny Florida, was during a cold snap and overnight temps were low 40's warming during the day into the mid 50's.... this i call PERFECT camping weather.... HOWEVER our sad ROO considered it offensive and decided it would begin dripping again this time at the Shower Nylon Hose connection points BEHIND the rear storage area & under the back of the shower. YES these are JUST far enough to make it impossible to reach with hands/tools and get hose clamps on to stop the leaks. Here is a picture I managed to get, I was able to slide a small rubberized storage bowl under the leak just so I could catch the drips, you can see an active one coming out below the blue/cold water T fitting. The T itself was NOT cracked or damaged, this is simply that Flex Poly Hose which SHOULD be mounted to a BARBED connector and held with a hose clamp instead of stuck onto a PEX connector and pinched with the PEX cinch clamps.
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While I could get fingers to throw that bowl in there and also stick a towel to soak up the water, I could not get enough reach in there to get tools to break those cinch rings off or even slide a screw type clamp beside it so... I just turned water on & off as needed and did my best to monitor the leak and dry as needed to complete our camping week. Those hose connections/joints are at the lowest point behind the back corner of our shower....yup all the way at the bottom & behind that back wall where the shower valve is mounted... which BTW was ALSO leaking as the hot water supply on the back of the wall valve was not tight enough and additional dripping was present there... UGH! :-(
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LONG story short, well sort of! While I'm not afraid to tear into things, I was slightly intimidated by the prospects of actually removing the shower stall assembly. I CAN tell anyone that might be in the same place to NOT WORRY AT ALL as it really was relatively easy and straight forward to remove and reinstall that assembly. Here is the saga with tips that MIGHT hopefully help anyone who comes across similar situations.

My glass shower doors took a bit for me to figure out how to remove as I hadn't ever looked that close at their mounts. I saw what looked like push buttons on the bottom wheel assembly and thought that would allow me to remove them but I think those are just intentional teasers! ;-) In BOTH the top and bottom rail there are small passageways cut into the track to offer a point for the wheels to slide out of the track. On top there are small stops on the inside raceway that need to be removed, no such animal on the bottom so the groove is easy to reach;
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DON'T remove the screws that hold the wheels to the black plastic mounts... that's more trouble than its worth and they are simply there to allow you to change the elevation of the glass on the upper wheel racks. If you look close, the plastic cover is missing in the wheel picture from the top, you can see two small C-Clips that are usually covered and hidden but ride in a small groove (no threads) at the top of the mounting/adjusting screw
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ANYWAY... once you get the doors off, unscrew the retaining/connecting screws at top corners of the head rail. On mine, these were at either end close to the wall and just tied to top rail to the side rails. Once unscrewed you can easily lift and remove the head rail. The side glass panels simply slide into rubberized seals inside the tracks of the wall rails and bottom rail so you can easily/carefully just pull them out of place and set them aside.

The side rails are screwed to the wall and here was my tricky part as I tried not to murder (bend the crap out of) the aluminum rails & surfaces.... at the BOTTOM of the side wall rails, you will see a small black pin head, it just remains in place on the bottom rail and the side wall rails have V/U shaped grooves that slide OVER the pin allowing the rail itself to make a solid connection to the bottom track/rail. I had to stand on the bottom rail while rocking the wall side rails back & forth enough times that I could break them free from that mating point with the bottom rail. FR apparently blew a huge BLOB of silicone into that joint so it took some patience before I could finally break the wall side rails free from the bottom track/rail. Once they were out, the bottom rail lifted off the shower pan/base really easily, I found it odd that FR didn't use ANY sealant between the bottom slide/rail and the shower pan. We never really ever used our shower as such and would have been surprised if we did and it did NOT leak water all over our floor!! :-(

Once I had the door assembly parts out, I removed the shower valve assembly & the mounting posts for the shower hose & head. Getting the valve face/panel off the hoses is a challenge as there is virtually NO PLAY/EXTRA hose behind the showere wall to be able to pull that valve assembly forward, which means you can barely reach behind to unscrew the connectors. This is something rectified (for the most part) in my fix that was applied, more on that later. The wall panel of the shower is held in place by a line of foam double faced tape at top & botton and a series of white automotive style trim clips. Using an auto Trim Clip Removal tool allowed me to remove those push pins relatively easily, although the ones on the left (internal wall) came out very easily and the ones in the right (extrenal wall) took a little more encouragement to get removed. My setup had a zip tie loop holding the hose bundle in place, hot/cold & the shower miser recirc all in one bundle tied to back corner a foot and a half or so above the shower pan. Once you remove the front maintenance panel on the face of the shower pan, you will see the drain plumbing connections which are easily reached and loosened. There are two small square head screws holding the shower pan to the floor and once removed you can easily pop/work around your cabinets to get that floor pan out of its location. The wooden platform that was below my pan was not anchored in anyway and came out even easier than the pan.
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BINGO once those pieces are out of the way, I hope you find better conditions than I did! ;-) I was VERY HAPPY to have such simple/easy access to the joints in need of attention, but rather bummed to discover that during the build there was no effort made to insert/reinstall any insulation around the floor penetrations for all the wires and supply sides :-(

More to follow as I just reached an image limit (10 pictures) and need to start a follow up thread....
 
Part 2 (i.e. saga continued!)

I could feel all the cold air freely flowing up from below in that wire opening, at least the drain point for the shower was relatively sound:
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You can see the small bowl below my supply leak point, here is a closeup and while I was there I made the opening to the back storage bay a touch larger so I can have better sight into this area in the future.
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Don't hate me for the poorly executed cut (crooked and oblong) as I was chasing function over beauty hahahah!

Now the fun begins, I considered a complete and total rebuild to put ALL the joints/fittings into the rear storage bay/water pump location BUT..... as I added up the cost and time required to do so I decided I would instead go for a minimally invasive fix instead trying to address only the required fix and avoid a much longer repair effort.

I elected to relocate the T-locations a touch more forward (to the right in the picture) so that I could put the fittings into a fresh pipe location that hadn't been crimped with rings already. This allowed me to re-route the shower supply from those T's with PEX instead of POLY and bring them up tucked right into the rear corner of the walls like so;

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I forgot to buy new brass "T" fittings so I re-used the ones that were there. At the top of those supply points, I mounted male MPT 1/2" brass connectors so that I could simply connected with faucet supply flex lines like so;
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I connected everything temporarily and ran an hour long pressure test as I ate lunch;
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I took the existing openings in my shower wall and enlarged them into a single square-ish hole to allow me better access and a way to reach/roll/tuck the supply lines behind the corner when I was reassembling things. I removed the residual foam double faced tape and installed new along the top and bottom edges getting prepared to put everything back together.
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AND the final follows in the next post ;-)
 
FINALLY.... reassembling the shower in essentially the reverse order I described to get it all apart. I DID however add a bead of sealant underneath the bottom shower door rail so no water will ever leak below it out into our bathroom. Once my rails and glass were back in place, I added clear silicone to each of the lower corners of the glass/wall rail joints and also pumped some at the seam joint of the wall and pan behind those wall rails too just like the FR factory had done.

Here you can see the end result of the plumbing being re-hidden and my faucet supply lines just waiting to meet the valve assembly plate again;

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It was easy to roll/tuck the extra supply hose behind the shower wall corner.

WAAAY back at the beginning when I shared that I would MOSTLY have extra hose to work with, well I didn't change anything on the shower miser tubing arrangement so it still is a tad limited in its ability to pull out further but it was at a managable length and easy enough to work around. That "delivery side" poly piping (the Shower Miser) isn't under pressure so I elected NOT to make any changes to it as it was not leaking at all and I figured an atmospheric pressure system would NOT have the minor dripping problem the other Poly Hose connections so horribly managed under cold temps & water pressure.

Small bead of white silicone around the top and sides of the shower valve face makes sure no water gets in there, and a small dab underneath each of the screws for the Shower Head & hose guides/mounting plates and I THINK I am good to go....

Hope you enjoyed my Novel & Adventure, FINGERS CROSSED my leaks are fixed for good, or the life of my ownership of this ROO!!
 
OH & P.S. (sorry!!)

I fogot to take photo's but another thing I did when I was done with a tight plumbing repair was add a few small sections (like 1-2" in length) of pool noodle foam around both the cold and hot water pipes to make sure none of the PEX cinch rings were able to rub against any of the other pipes. I didn't want to cover joints and prevent me from witnessing leaks if they did unfortunately re-appear but I also didn't want any road vibration or movement of any of the pipes to result in a metal cinch ring rubbing against another pex pipe causing a leak either. This may have been overkill but it made me feel better ;-)

and in FINAL closing, as I mentioned I had considered and entire re-plumb so that I could replace plastic connectors with brass and relocate joints to where I could access them again in the future. The decision to attempt a minimally invasive repair was a result of the ease (other than time it takes) to remove the shower wall and pan.... I figured once I understood that process if I ever DID have to revisit a similar repair I could do a much larger repair and "future proofing" then.
 
FINALLY.... reassembling the shower in essentially the reverse order I described to get it all apart. I DID however add a bead of sealant underneath the bottom shower door rail so no water will ever leak below it out into our bathroom. Once my rails and glass were back in place, I added clear silicone to each of the lower corners of the glass/wall rail joints and also pumped some at the seam joint of the wall and pan behind those wall rails too just like the FR factory had done.

Here you can see the end result of the plumbing being re-hidden and my faucet supply lines just waiting to meet the valve assembly plate again;

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It was easy to roll/tuck the extra supply hose behind the shower wall corner.

WAAAY back at the beginning when I shared that I would MOSTLY have extra hose to work with, well I didn't change anything on the shower miser tubing arrangement so it still is a tad limited in its ability to pull out further but it was at a managable length and easy enough to work around. That "delivery side" poly piping (the Shower Miser) isn't under pressure so I elected NOT to make any changes to it as it was not leaking at all and I figured an atmospheric pressure system would NOT have the minor dripping problem the other Poly Hose connections so horribly managed under cold temps & water pressure.

Small bead of white silicone around the top and sides of the shower valve face makes sure no water gets in there, and a small dab underneath each of the screws for the Shower Head & hose guides/mounting plates and I THINK I am good to go....

Hope you enjoyed my Novel & Adventure, FINGERS CROSSED my leaks are fixed for good, or the life of my ownership of this ROO!!
Thanks for sharing the detail on your project
 
Holy heck, great writeup, buddy! I think you won the loose connector lottery that day in the factory. *Price is Right loser horn* With luck, Rockwood gets enough feedback to replace their straight Pex with Pex-to-Flex connectors.

Thanks for the detail and your hard work!
 
Thanks for the thumbs up votes Wisconsin Cheeseboy....or is that Mr Cheddar?? ;-). and RhumbleFish!!
I am happy to see you all appreciated the offering and YES I got the lottery of leaks for sure hahaha :)

Now I have the fix in place I'm gonna go find me a bottle of that Corryvreckan you previously teased me with RhumbleFish! ;-)
 
There is nothing better than doing it right.

I eliminated all of those nylon lines, replaced them with proper PEX lines and fittings. Sharkbite connectors are great! Also replaced every line from the Sharkbite to a SS flex line to the fixture as shown.

Bob
 

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Funny you would mention and show those shark bites too! I actually have a small collection of several different ones in my "plumbing-go-bag" kept in my front storage compartment! I even have a couple shark bite "caps" that are intended to be used in an emergency!! ;-). The idea being I could simply cut the pipe in an area I can reach on the supply to a leaking point and cap it off to secure any leak lines I could live without while camping INSTEAD of canceling or ending my camp effort!!

This was a fun post to document for me and upload with photos. I know I stated it somewhere in my novel, but I really would have liked to bring ALL my "unions/joints" back to one point and have solid PEX running into all the spots a tradition to a fixture could be serviced just like I did on the shower and you show on your toilet... a nice brass fitting for the FIP stainless flex hose attachments!! I had devised a plan to make a main supply with valves that could isolate each service leg before it ran inside the trailer but as I started to add up the cost of a "Cadillac repair solution" I evaluated to invest in a few extra nights of camping instead hahahaha! If we keep our trailer longer, or any new leaks show up I'll tackle a real rebuild then, otherwise who knows maybe a new leak would be a trigger for a new trailer instead :nansplit:
 

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