cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

Black Tank Flush System Question

Ruthless
Explorer
Explorer
When I hook up a water hose to my Black Tank Flush System, I have water running out of the connector that connects to my camper. Water doesn't escape from the water hose to the Black Tank Flush System opening, but between the Black Tank Flush System opening and camper. I used to not have this problem. How do I fix this?
15 REPLIES 15

willald
Explorer II
Explorer II
Ruthless wrote:
Sounds like it would be easier for me to purchase Camco's RV Dual Flush Pro, and don't use my Black Tank Flush System.


Thats what I use, but only because our current rig, it was not an option to get it with (or install after purchasing) a black tank flusher. 'Tis one thing I miss about our old camper, the black tank flush system I installed in it.

A flush king or Dual Flush Pro is a good 2nd choice when a black tank flusher isn't an option, and it works fine. However, I would much prefer a black tank flusher. I'd concentrate on getting your tank flusher leak fixed, instead of sinking $$ into a dual flush unit.
Will and Cheryl
2021 Newmar Baystar 3014 on F53 (7.3 V8) Chassis ("Brook")
2018 Jeep Wrangler JK ("Wilbur")

Grey_Mountain
Explorer
Explorer
Had a similar (perhaps) problem with my rig. The washer on the connection was bad. Took the connection off, put a new washer in, fixed the problem. On mine, not a major task at all. Took maybe ten minutes. This connection is inside the compartment with the fresh water connection.

GM
2006 Discovery 39S Tin Teepee
Honda CR-V Toad
Enrolled member of the Comanche Tribe
English Bride
Bichon Frise bear killers:
Lord Shonefeld von Reginald-Friese IV.
Lady Annabelle von Lichenstein-Friese III.

NJRVer
Explorer
Explorer
Ruthless wrote:
Sounds like it would be easier for me to purchase Camco's RV Dual Flush Pro, and don't use my Black Tank Flush System.




That's what I use.

Wouldn't be caught without it.

Ruthless
Explorer
Explorer
edbehnke wrote:
did you lose your back flow???


I'm not sure what you're talking about?

Ruthless
Explorer
Explorer
3 dog nights wrote:
Obviously time for a new camper!


No! It's not time to get a new camper. It's time to figure out how to tighten my Black Tank Flush connection.

edbehnke
Explorer
Explorer
did you lose your back flow???
eddie and sandie
3402 Montana 2013
Ford F350 2015

3_dog_nights
Explorer
Explorer
Obviously time for a new camper!
Bob & Lynn
2 Chihuahua's, Ella, Gracie

was-2013 Open Range 424RLS,06' Chevy 3500, dually, Duramax/Allison

also was - 2015 Winnebago Adventurer 37F, towing 2003 Jeep Wrangler

now - 2021 NoBo 19.5, 2019 Honda Ridgeline RTL (Talk about downsizing!)

Ruthless
Explorer
Explorer
Sounds like it would be easier for me to purchase Camco's RV Dual Flush Pro, and don't use my Black Tank Flush System.

bsr79
Explorer
Explorer
The black tank flush was leaking on ours behind the connection on the side of the trailer. It turned out to be the pex line and a threaded connection to the outlet on the outside and it was loose. It was a real pain to get too, b/c it was above the hot water heater. I ended up using a faucet install tool for the supply lines and tightened it up.

3oaks
Explorer
Explorer
I believe Sprink-Fitter and MFL may have the answers. Or you may have to add a double washer. Some male end hose connections do not screw in deep enough to seat tight against a single washer.

MFL
Nomad II
Nomad II
Look under trailer, right behind where your BTF hooks up. Mine has a twist on fitting right there, that I just needed to tighten, to stop a small leak.

Jerry

Sprink-Fitter
Explorer
Explorer
Ruthless wrote:
When I hook up a water hose to my Black Tank Flush System, I have water running out of the connector that connects to my camper. Water doesn't escape from the water hose to the Black Tank Flush System opening, but between the Black Tank Flush System opening and camper. I used to not have this problem. How do I fix this?


Did the washer fall out of black tank flush connection on trailer?
2006 Coachman Adrenaline 228FB

2012 Can Am Commander XT 1000

raygreg
Explorer
Explorer
Mine has a backflow valve under the bathroom sink which is right inside the trailer opposite the external water hookup for the flush system. That may be leaking if you have one .

Oasisbob
Explorer
Explorer
If I am reading you correctly you are saying there is a new leak where the flush unit mounts to side of black tank? Mounting screws may have worked loost. I would pull the flush unit off, re seal and install. Maybe make a gasket. If not let sealant set up a bit prior to remount.
Oasis Bob
Wonderful wife 3 of 4 kids at home. 1 proudly serving in USAF
2018 Ford Explorer
2001 Bantam Trail Lite B-19

HAPPY TRAILS:)