The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Forums > Alternate Tinkerings

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-20-2012, 08:25 PM   #1
Keith Seymore
Registered User
 
Keith Seymore's Avatar
 
Join Date: May 2009
Location: Motor City
Posts: 9,226
House Plumbing - water leak

Gentlemen -

I'm on about my 4th or 5th iteration trying to fix this plumbing leak.

The situation is related to an outside hose bib; there's a section of black flexible pipe, which transitions to a white plastic push in fitting, then to the copper.

It's leaking right at the black pipe/push in fitting. First thing I noticed was the old hose clamp was rusty and nasty, so I cut it off and replaced it with a new clamp and torqued it down. No good.

Next up - let's try TWO hose clamps, right? No good.

So - somewhere in there I decided to try the copper colored permatex RTV and let it set up overnight (24 hours) - still no good.

What's the professional way to fix this? Do I need heat to soften up the black plastic?

__________________
Chevrolet Flint Assembly
1979-1986
GM Full Size Truck Engineering
1986 - 2019
Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926
My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524
Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/
Keith Seymore is offline   Reply With Quote
Old 05-20-2012, 08:32 PM   #2
thelonerife
Senior Member
 
thelonerife's Avatar
 
Join Date: Jul 2007
Location: Clarksville TN 37043
Posts: 8,702
Re: House Plumbing - water leak

Can you try to cut of some of the end of the black pipe and re-install everything to it? Maybe its cracked on the bottom side, out of sight.

I hate plumbing.
thelonerife is offline   Reply With Quote
Old 05-20-2012, 11:00 PM   #3
yousesteers
Registered User
 
Join Date: Nov 2011
Location: Paris, MO
Posts: 290
Re: House Plumbing - water leak

Disclaimer first I am no professional plumber just grew up poor in the hog business and messed with lots of that black pipe.

Your best bet is if you have enough black pipe cut off an inch or two and heat it then 2 hose clamps also if you can put a brass barb fitting in instead of the white plastic I usually got along better. Seems after time the plastic ones crack and the fitting will leak over time.
__________________
Clint Youse
Paris, MO
1984 Chevrolet 3+3 K30 with Cummins
1966 IH Scout has been a work in progress for 16 yrs
yousesteers is offline   Reply With Quote
Old 05-20-2012, 11:22 PM   #4
67swb72klb
Registered User
 
67swb72klb's Avatar
 
Join Date: Dec 2010
Location: livingston co.mi
Posts: 2,471
Re: House Plumbing - water leak

like above said u should have a barbed fitting/adapter for the black tubing try the sprinkler area
__________________
California 65 GTO---Texas 64 burb 283 ---Oklahoma 67 CST SWB BBW wood bed 327 2004r---New Mexico 72 k10 350 350 auto---Georga 72 short step project
67swb72klb is online now   Reply With Quote
Old 05-21-2012, 09:06 PM   #5
northern 85
Registered User
 
northern 85's Avatar
 
Join Date: Mar 2005
Location: Fairfield Maine
Posts: 1,759
Re: House Plumbing - water leak

Yep brass.
northern 85 is offline   Reply With Quote
Old 05-21-2012, 09:09 PM   #6
74 shortbed 406
Registered User
 
Join Date: May 2005
Location: Bowling Green, Mo
Posts: 204
Re: House Plumbing - water leak

Definately brass, plastic doesn't dig i.to the plastic pipe and always end up being the culprit. Look at shark bite fittings also, i do not know if they are intended for underground use though.
__________________
1978 GMC K25


2002 Dodge Dakota R/T rc swb
In need of some more goodies.
74 shortbed 406 is offline   Reply With Quote
Old 05-22-2012, 09:10 AM   #7
Keith Seymore
Registered User
 
Keith Seymore's Avatar
 
Join Date: May 2009
Location: Motor City
Posts: 9,226
Re: House Plumbing - water leak

Looks like we have a concensus. Brass it is.

Thanks, guys!

K
__________________
Chevrolet Flint Assembly
1979-1986
GM Full Size Truck Engineering
1986 - 2019
Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926
My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524
Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/
Keith Seymore is offline   Reply With Quote
Old 05-23-2012, 12:36 PM   #8
entourageguy
Yellow truck club
 
entourageguy's Avatar
 
Join Date: Apr 2006
Location: Barrie Ontario
Posts: 2,080
Re: House Plumbing - water leak

Yes cut it back if you can add a brass fitting and a bit of heat before using 2 clamps.
__________________
................................................................

Brian ......

My hub garage address
http://www.hubgarage.com/mygarage/59apache
I gue$$ everything has it'$ price
ALL GONE NOW

59 Chev Apache
PRAISE THE LOWERED
350 700r lokar shifter
power MII front end, shockwaves
tilt, 4 wheel discs
4-link and bags
10 bolt limited
entourageguy is offline   Reply With Quote
Old 05-24-2012, 07:30 AM   #9
Keith Seymore
Registered User
 
Keith Seymore's Avatar
 
Join Date: May 2009
Location: Motor City
Posts: 9,226
Re: House Plumbing - water leak

Quote:
Originally Posted by entourageguy View Post
Yes cut it back if you can add a brass fitting and a bit of heat before using 2 clamps.
Got 'er done.

Thanks, guys - now I can move on to the other 899 things on my "honeydo" list...

K
__________________
Chevrolet Flint Assembly
1979-1986
GM Full Size Truck Engineering
1986 - 2019
Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926
My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524
Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/
Keith Seymore is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:23 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com