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10-20-2022, 03:20 PM
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#1
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Junior Member
Brand: Thor Motor Coach
State: Pennsylvania
Posts: 7
THOR #26016
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Toilet
Hi my Thor Toilet does not hold water any more in the bowl. I brushed the rubber gasket thoroughly but there is a slow leak. Do I need to replace the gasket?
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10-20-2022, 03:22 PM
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#2
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I Think We're Lost!
Brand: Still Looking
Model: Tiffin Wayfarer 24 BW
State: New York
Posts: 22,195
THOR #8860
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yes... easy-peasey!
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"What: me worry?"
Good Sam Member 843599689
Current coach: Tiffin Wayfarer 24 BW
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10-21-2022, 01:02 AM
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#3
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Senior Member
Brand: Thor Motor Coach
Model: 2023 Jayco Precept 31UL
State: Florida
Posts: 2,916
THOR #1589
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Before you replace the gasket, try applying some plumbers grease around the seal. Some have used Vaseline, but there is a concern about some of the ingredients.
You may have to reapply in a year.
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Life is better when you cry a little, laugh a lot, and are thankful for everything you've got!
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10-21-2022, 01:17 AM
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#4
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Senior Member
Brand: Still Looking
Model: Sunstar 29VE Winnebago
State: Texas
Posts: 5,645
THOR #13058
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You need a good toilet seal conditioner
I was referred to this product by a seasoned veteran on this site. I have just started to use only 4 - 6 weeks or so. My coach is 3 years old so maybe too late, but I will use from here on out. I think the directions call for too much though.
https://www.amazon.com/dp/B002NSU0ZW...roduct_details
__________________
2019 Sunstar 29ve; Toad Lincoln Navigator; RVi Brake 3 & Command Center; Roadmaster Nighthawk Tow bar & Baseplate; Sumo Springs; Safe T Plus; Onan EC-30 AGS; Vmax 250ah AGM; T-Mobile Internet; H/W Heater / Chassis Disconnect Switches; Southwire Surge Guard 44270 & 34951 w/Monitor 40301; Jet Flo Macerator; Alpine SPE500 Speakers; Visio M21D-H8R
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10-21-2022, 01:32 AM
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#5
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Senior Member
Brand: Thor Motor Coach
Model: Miramar 34.4
State: Iowa
Posts: 796
THOR #4488
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I agree with Mr Sunshine about the plumber's grease. Put some on your finger (rubber glove optional ) and rub it directly around the seal. I've never had to replace a seal once I discovered plumber's grease.
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10-21-2022, 05:16 AM
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#6
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Senior Member
Brand: Thor Motor Coach
Model: Vegas 25.6
State: New Mexico
Posts: 5,127
THOR #20220
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X3 plumber's grease WORKS for us
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LAS CRUCES 2020 Thor Vegas 25.6
Lora & George. Golden Retriever & Multi-Gen Australian labradoodle & new ALD in March. Happy Campers!! E Biking, Hiking, Tennis, Scuba,Fishing,Cross Country Skiing, Snowshoeing. Retired H.S. Principal, Sr. IT Engineer, Life & Health Insurance Agent
"Today is a Gift and Why it is called the Present"
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10-21-2022, 03:24 PM
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#7
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Senior Member
Brand: Redwood
Model: 36FB
State: Arizona
Posts: 1,766
THOR #3610
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If you have a Thetford toilet & get tired of constant issues with it replace it with a Dometic 310 (round bowl) or 320 (elongated bowl), both come in a tall version if your in that age category needing help getting up, IMO they are a much better quality toilet.
__________________
Fulltimed 10+ years
Sold '13 Thor Redwood 36 FB
Traded '13 GMC Denali DRW D/A
Replacement undetermined
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10-21-2022, 04:57 PM
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#8
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I Think We're Lost!
Brand: Still Looking
Model: Tiffin Wayfarer 24 BW
State: New York
Posts: 22,195
THOR #8860
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Quote:
Originally Posted by Travelin' Texans
If you have a Thetford toilet & get tired of constant issues with it replace it with a Dometic 310 (round bowl) or 320 (elongated bowl), both come in a tall version if your in that age category needing help getting up, IMO they are a much better quality toilet.
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Yup! What he said.......
__________________
"What: me worry?"
Good Sam Member 843599689
Current coach: Tiffin Wayfarer 24 BW
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10-21-2022, 07:30 PM
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#9
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Senior Member
Brand: Still Looking
Model: Sunstar 29VE Winnebago
State: Texas
Posts: 5,645
THOR #13058
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Quote:
Originally Posted by Travelin' Texans
If you have a Thetford toilet & get tired of constant issues with it replace it with a Dometic 310 (round bowl) or 320 (elongated bowl), both come in a tall version if your in that age category needing help getting up, IMO they are a much better quality toilet.
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Quote:
Originally Posted by Bob Denman
Yup! What he said.......
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So what is better, the Dometic has a nicer hole
Now I got to go find out what kind of toilet I have
__________________
2019 Sunstar 29ve; Toad Lincoln Navigator; RVi Brake 3 & Command Center; Roadmaster Nighthawk Tow bar & Baseplate; Sumo Springs; Safe T Plus; Onan EC-30 AGS; Vmax 250ah AGM; T-Mobile Internet; H/W Heater / Chassis Disconnect Switches; Southwire Surge Guard 44270 & 34951 w/Monitor 40301; Jet Flo Macerator; Alpine SPE500 Speakers; Visio M21D-H8R
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10-26-2022, 06:53 PM
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#10
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Junior Member
Brand: Thor Motor Coach
State: Louisiana
Posts: 8
THOR #10324
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Quote:
Originally Posted by Tonyl
Hi my Thor Toilet does not hold water any more in the bowl. I brushed the rubber gasket thoroughly but there is a slow leak. Do I need to replace the gasket?
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If it's a Thetford, they normally leak from the bowl if you ease off the flush pedal. If you let it snap back it normally seals. If not, it's time to replace the gasket.
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10-26-2022, 07:07 PM
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#11
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Senior Member
Brand: Redwood
Model: 36FB
State: Arizona
Posts: 1,766
THOR #3610
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Quote:
Originally Posted by ccsrsb
If it's a Thetford, they normally leak from the bowl if you ease off the flush pedal. If you let it snap back it normally seals. If not, it's time to replace the gasket.
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Then if you let the pedal snap back a few times the pedal falls off, a replacement pedal for mine was $89 + shipping, a new Dometic toilet at the time was $239 if I recall. The Thetford made for great target practice with my son's new Glock.
__________________
Fulltimed 10+ years
Sold '13 Thor Redwood 36 FB
Traded '13 GMC Denali DRW D/A
Replacement undetermined
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10-26-2022, 07:08 PM
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#12
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Junior Member
Brand: Thor Motor Coach
Model: Siesta Sprinter
State: Texas
Posts: 10
THOR #1178
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Do you keep it lubricated? I apply vaseline every 6-12 mos. Other products work too. Have heard of adding glycerine before storage to create a film that prevents water from evaporating & also lubes the gasket, haven’t tried it myself.
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10-26-2022, 07:27 PM
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#13
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Junior Member
Brand: Thor Motor Coach
State: Louisiana
Posts: 8
THOR #10324
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Quote:
Originally Posted by Travelin' Texans
Then if you let the pedal snap back a few times the pedal falls off, a replacement pedal for mine was $89 + shipping, a new Dometic toilet at the time was $239 if I recall. The Thetford made for great target practice with my son's new Glock.
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I haven't had that problem, but the flush valve started leaking after a couple of years. PITA to replace, and the new one also leaked. Replaced the bowl assembly with a struggle, and with covid and no travel, we're still good so far.
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10-26-2022, 08:15 PM
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#14
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Senior Member
Brand: Still Looking
Model: Sunstar 29VE Winnebago
State: Texas
Posts: 5,645
THOR #13058
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So I had to do this check
I have 3 Thetford Toilets and 2 Dometics
Main toilet in RV is Thetford 3 years old
Main toilet in Boat is Dometic 5 years old
The others are all portable and 10 plus years old.
Never had an issue with any of them.
Had I heard about Plumbers grease, I may have used that versus the Thetford Toilet Conditioner only because it is cheaper. I am 100% certain if both are used properly they will work.
Never had a leaking water problem in any of the toilets. But I use mine with some regularity. I have heard of some people complain of noise when flushing at night and yes you can't flush at night without hearing, but that is true at home if anyone is within 20 feet of my toilet when I flush.
__________________
2019 Sunstar 29ve; Toad Lincoln Navigator; RVi Brake 3 & Command Center; Roadmaster Nighthawk Tow bar & Baseplate; Sumo Springs; Safe T Plus; Onan EC-30 AGS; Vmax 250ah AGM; T-Mobile Internet; H/W Heater / Chassis Disconnect Switches; Southwire Surge Guard 44270 & 34951 w/Monitor 40301; Jet Flo Macerator; Alpine SPE500 Speakers; Visio M21D-H8R
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10-26-2022, 08:19 PM
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#15
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Senior Member
Brand: Still Looking
Model: Sunstar 29VE Winnebago
State: Texas
Posts: 5,645
THOR #13058
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Quote:
Originally Posted by Travelin' Texans
Then if you let the pedal snap back a few times the pedal falls off, a replacement pedal for mine was $89 + shipping, a new Dometic toilet at the time was $239 if I recall. The Thetford made for great target practice with my son's new Glock.
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Ok, so I prop up my Thetford side ways, I get my pellet gun and aim right at the center and hit nothing I conclude the Thetford hole is just too large, next RV I buy I will look for a Dometic as OEM
__________________
2019 Sunstar 29ve; Toad Lincoln Navigator; RVi Brake 3 & Command Center; Roadmaster Nighthawk Tow bar & Baseplate; Sumo Springs; Safe T Plus; Onan EC-30 AGS; Vmax 250ah AGM; T-Mobile Internet; H/W Heater / Chassis Disconnect Switches; Southwire Surge Guard 44270 & 34951 w/Monitor 40301; Jet Flo Macerator; Alpine SPE500 Speakers; Visio M21D-H8R
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10-26-2022, 10:03 PM
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#16
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Junior Member
Brand: Thor Motor Coach
Model: Ace 27.2
State: Ontario
Posts: 19
THOR #11699
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Tighten the screw that holds the waste ball drive arm to the waste ball. If the screw is loose then the parts will start to chew off the plastic tongue and groove. If there is significant damage that tightening won't fix just replace both parts, if you can find them.
You will need to pry off the pedal to get access to the screw.
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10-26-2022, 10:18 PM
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#17
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Senior Member
Brand: Thor Motor Coach
Model: Four Winds 22E
State: California
Posts: 125
THOR #27561
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That is what happens with my unit, a Thetford Aqua Magic. I will give the plumbers grease a try (or maybe the Thetford lubricant).
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10-27-2022, 01:26 PM
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#18
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Senior Member
Brand: Thor Motor Coach
Model: Thor Ace 33.1
State: Illinois
Posts: 1,266
THOR #20274
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That is a great idea, mine is the Thetford and I don't like the flush system in the back, the Dometic 310 has holes all around the bowel. The other great feature on the Dometic is to change the gasket you just grab it with your teeth, I mean use your fingers and reach in and pull it out and slide the new one in. On the Thetford the toilet must be removed and the bottom removed from the top and put back together and reinstalled. When mine goes bad I'll replace it with the Dometic unless a better one comes along
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10-27-2022, 07:18 PM
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#19
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Senior Member
Brand: Thor Motor Coach
Model: Windsport 34F
State: Alberta
Posts: 300
THOR #22490
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Quote:
Originally Posted by Bill Johnson
That is a great idea, mine is the Thetford and I don't like the flush system in the back, the Dometic 310 has holes all around the bowel. The other great feature on the Dometic is to change the gasket you just grab it with your teeth, I mean use your fingers and reach in and pull it out and slide the new one in. On the Thetford the toilet must be removed and the bottom removed from the top and put back together and reinstalled. When mine goes bad I'll replace it with the Dometic unless a better one comes along
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Don’t fancy the holes all around the bowel………
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Kev
2015 Thor Windsport 34F = empty pockets
2010 Kia Soul
REME veteran
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10-27-2022, 07:22 PM
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#20
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Senior Member
Brand: Thor Motor Coach
Model: Thor Ace 33.1
State: Illinois
Posts: 1,266
THOR #20274
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Quote:
Originally Posted by Trophy1200
Don’t fancy the holes all around the bowel………
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Bowl
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