Flush Lever on Older Raritan Head

May 24, 2010
18
Bristol 32 Buffalo
I sail a 40 year old Bristol 32 with a Raritan II manual flush head. Today I discovered my cabin awash in 4" of water, and the culprit was my old Raritan toilet. Apparently I accidentally left the flush lever open, and water overflowed into the bilge/cabin.

My question is this: what is the correct position to close the flush lever - up or down? It's a small stainless lever that either turns up (vertical) or down (horizontal). I'm hoping that the up position closes the valve, and that the down position is for flushing. I really don't want another unpleasant surprise.

Thanks for any advice you can give!

Abinoone
 
Dec 2, 1997
8,736
- - LIttle Rock
There are/were two manual Raritan toilets desginated as II...one of them--the PHII doesn't have a wet/dry flush LEVER, it has a knob that you turn. So I'm guessing you have a Compact II, which was discontinued several years ago, btw. Here's the link to the owners manual: Raritan Compact II Owners Manual It doesn't spell out the direction of the wet/dry lever to bring in flush water or close it off...but it should be pretty obvious which way brings in water when you pump the toilet in each position and which way doesn't. Make note of it so you can tell your guests.

However--as you almost found out the hard way--leaving the seacock open and relying on the wet/dry valve to keep water OUTside the boat from finding its own level INside the boat when no one is aboard has sunk many a boat in its slip...you were lucky you hadn't stayed away any longer. ALWAYS close ALL the seacocks last thing before you leave.

But that's not all you need to do. Whoever installed the toilet failed to install a vented loop in the toilet intake line...see "FIGURE 2 Below Waterline Installation" at the bottom of page 3 in the owners manual for the correct location...which is NOT in the line between the thru-hull and the pump, but between the pump and the bowl. It has to be at least 6-8" above waterline AT ANY ANGLE OF HEEL, not just when the boat is at rest, which on most sailboats puts it 2-3 FEET above the bowl see the drawing and also the photo below (you only need the small one that's tucked under the one that would go in the discharge line if your toilet were plumbed to flush directly overboard.) That means you'll replace the short piece of hose that connects the pump to the bowl now.
intake and discharge vented loops.jpg

You seem to be kinda new at marine toilets and also the holding tank you surely must have in your waters...so I suggest you check out the link in my signature here...it goes to a comprehensive "marine toilets and holding tanks 101" manual that will help you learn how to prevent problems instead of solving 'em...and I'm always glad to answer questions too. So anything you don't get about what I've said here, ASK...you'll get plenty of help.
 

Gunni

.
Mar 16, 2010
5,937
Beneteau 411 Oceanis Annapolis
Find the seawater supply thru-hull and turn it to the off position when not using the head. On is in-line with the hose, off is 90deg to hose direction. You cannot trust the wet bowl/dry bowl switch you refer to.
 
Dec 2, 1997
8,736
- - LIttle Rock
Installing the intake vented loop should make it unnecessary to close the seacock while aboard, but absolutely necessary when leaving the boat!
 

Kermit

.
Jul 31, 2010
5,657
AquaCat 12.5 17342 Wateree Lake, SC
I don't give out advice often here. But I'm giving advice now. Do *exactly* what Peggie says to do. You'll be glad you did.
 
May 24, 2004
7,131
CC 30 South Florida
Been there; not pleasant to step in the middle of the night into an inch or two of water. Of all the thru-hull valves the one most prone to sink a boat is the head intake. Instead of trusting inspected hoses and clamps you are dealing with hidden seals inside a toilet valve. It usually happens when guests are aboard. Make a mental note of checking the valve before retiring for the night and always shut the intake valve off before leaving the boat unattended.
 
Dec 2, 1997
8,736
- - LIttle Rock
I just noticed something AB...you've been here for 6 years and this was your first post? That's what I consider world class lurking! Glad you finally decided to join the conversation!

Also been thinking... As you've already made note, your toilet is old and everything has a lifespan...at the very least it has to need a rebuild kit. Instead of spending money on it, if your budget will stand it, now would be an excellent time to upgrade it to the new Raritan PH SuperFlush Raritan PH SuperFlush which replaces both the PH II and the PHC (the PHC replaced the Compact II). It's available for <$300. You wouldn't have to change any plumbing except to add the same intake vented loop that's needed for your Compact II..that is unless, your hoses are more than 10 years old (the average working life of any hose because they dry out, become hard and brittle and start to crack). If they are, I'd replace 'em all. Give it some thought....
 

Gunni

.
Mar 16, 2010
5,937
Beneteau 411 Oceanis Annapolis
Unless I wanted to take the time and effort to plumb those stinking vented loops out of the boat, turning off the thru-hull supply is the instant fix to flooding.
 
Dec 2, 1997
8,736
- - LIttle Rock
Gunni, people are fallible...they can forget to leave the toilet in the dry mode or forget to close a seacock...vented loops are fail-safe. They PREVENT flooding, eliminating any need for an "instant fix" when someone notices the bowl has overflowed And they don't stink--or squirt--unless the air valve (it threads into the nipple on the top of the loop...see photo, they aren't all red, btw) is missing. Because air valves are parts that need occasional cleaning and do wear out, they're sold separately, so most boat owners--you apparently included--don't know they exist.
 

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May 24, 2010
18
Bristol 32 Buffalo
Follow up: today I closed my seacock and am glad that I did - no more worries. The head has NEVER worked right, so I suspect a bad original installation, as someone suggested. So, for this season, it's guys over the side and ladies in a cup. Come fall, I'm having someone with potty training replace the whole system.

Thanks everyone! You're awesome.

Abinoone
 
Dec 2, 1997
8,736
- - LIttle Rock
There's a "Plan B" for this season that's a little better than cups and the lee rail, especially for the ladies: go ahead pull out your whole system now, except maybe the tank, which may not need replacing if it's plastic...it won't hurt it to sit empty, though you may need to clean it out very thoroughly ... and pick up a portapotty from Walmart to use for the rest of the season. When you're ready to install a good system, I'll be glad to help you get enough "potty training" to know whether the person you hire to do the job actually knows what HE's doing...'cuz you do want to get it all right the first time.
 
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Gunni

.
Mar 16, 2010
5,937
Beneteau 411 Oceanis Annapolis
Replacing a head is one day job, or less. It is time. Most of them share the same base mounting bolt circle. Squating over a cedar bucket and dumping it in the lake is sub-optimal and illegal. So get a new head, connect it up to your existing waste discharge hose, install a new seawater intake hose looped above the heeled waterline and include one of those loop vents that Peggie shows. Get back to civilized sailing.
 

Kermit

.
Jul 31, 2010
5,657
AquaCat 12.5 17342 Wateree Lake, SC
I installed my new Raritan on a couple of hours. Woulda gone quicker if I were any good at handyman stuff.
 
Dec 2, 1997
8,736
- - LIttle Rock
Hey fellas...it may be a matter of whether his budget can stand a new toilet right now...his 40 yr old boat may be chewing up his available boat bucks for things he needs more than a new toilet. A portapotty definitely isn't elegant, but it's legal and cheap. Several choices at Walmart would get him through the rest of this season: http://www.walmart.com/search/?query=portapotty
 
May 24, 2010
18
Bristol 32 Buffalo
Thanks again folks - all sage advice! Since I plan on some cruising on Lake Erie this summer, I think I'll take Peggie's advice and install a new head mid season. While I'm reasonably handy, given my bad experience with the existing non-operational head, I want to be sure it's done absolutely right this time, so will probably hire someone with experience to do it for me. Besides, I'm a little worn out from my fall-winter-spring project of refinishing my interior - 8 coats of Interlux spar varnish! Whew...