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Topic: Fuel lines (Read 1909 times) previous topic - next topic

Re: Fuel lines

Reply #25
Steve that is very interesting. OD size should be smaller and easier to pull. Also may be less susceptible to collapsing, how does it compare in price? I really like PEX. Curious if it kinks. Is there a brand name on it or part number?
Scott

Re: Fuel lines

Reply #26
With the sizes you are getting, you are going to have couplings in the overhead and on some of the bends you will have to address the possibility of kinking. They make radius adaptors for that type of line. Personally not my choice.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
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Re: Fuel lines

Reply #27
Sounds like the mid brown pipe that Don's coach has installed by FT couple of years ago. Yes it is not very flexible and Bends looked large to me. I would think it would kink if you tried to make a smallish radiuos. It is not per but kinda looks like it but you can see thru the color.
What size hose did they send for fuel feed?
Johnh
Coachless, now use aircraft. 2003 Ford Travelair TC280 class C. Super shape. Just for 1 yr .
1994 Ford E350 ClassC,total renovation inside and out. Now sold.
2000 U295  36' Cummins 350 c/w Banks Stinger, Resonator upgrade,Solar, LED lites.Residential fridge with slide out pantry. Build 5674. Sold
ex 92 GV 022C ored Cummins. Sold
ex 95 GV240 cat 3116. Sold
2017 Mini cooper s & 2016 land Rover LR2 HSE  LUX.
jhaygarth@aol.com    SKP #130098
treat everyone as you would like to be.

Re: Fuel lines

Reply #28
Bruce. Thanks for providing information. Mike I checked with the Fisheries price and SJK was $40 dollars cheaper same free shipping and no sales tax for me. Never did figure out what the pex like material was and decided to follow your lead with the Trident. I actually have a line Ferrell tool for hi pressure hose crimping so can make up engine lines at the same time.
Trident Marine Hose 365-0146 | Fisheries Supply
Trident Marine Hose 365-0386 | Fisheries Supply
Trident Marine Hose 365-0126 | Fisheries Supply
Trident Marine Hose 365-0586 | Fisheries Supply
SJK marine
Trident 3650146 Type A1-15 Barrier Lined Fuel Hose 1/4" I.D - Trident...

Trident 3650386 Type A1-15 Barrier Lined Fuel Hose 3/8" I.D - Trident...

Trident 3650126 Type A1-15 Barrier Lined Fuel Hose 1/2" I.D - Trident...

Trident 3650586 Type A1-15 Barrier Lined Fuel Hose 5/8" I.D - Trident...

Full rolls much cheaper than cut to length than short four inches. Ordered today. $431 My long list isn't getting much shorter. I knew this going in. At least I'm at home in the shade with little pressure to finish til October. Only like 107 degrees today.
If your going to be dumb you got to be tough.
Thank you
Scott

Re: Fuel lines

Reply #29
The trident hose went in well. While the push on fittings are not recommended they worked fine for me. I did put a tie wrap on them with a tie wrap puller. Have fun.
Bruce, Linda, and Macy
Zoey RIP 1/20/19
1999 U295 40' build #5400
2017 silver Jeep Wrangler, 1260 watts of solar on top
Moving around the country

Re: Fuel lines

Reply #30
Great fun doing that project. Watch the lines carefully when putting the tank back in. Easy to kink them. Whats even more fun, when alone, is putting the covers back on the overhead races. Oh yeah, now your really having fun!! Face mask is advised. Not for Covid, but rodent droppings. Thanks to Craneman for the valuable support he gave thru his posts on it, as well as comments to my thread. Helps to have another person help pull that tank out... and don't forget to LIFT it up to avoid damaging the floor due to the tank drain like I did. But a little epoxy and glass cured that.
Well worth the time and energy spent instead of having a "Professional" do it and putting in air hose instead of constant contact fuel hose"...  wow I'm not bitter over that still, am I? Nah.
The Trident marine hose is what I used. Its good stuff.
Congrats on getting a dirty job done.
'99 U320 40 WTFE
Build #5462,
1500 Watts Solar 600 amp Victron lithium
2012 Jeep Grand Cherokee Overland Hemi
Instagram bobfnbw
Retired

Re: Fuel lines

Reply #31
Did you reuse the existing fittings or purchase new ones?  Not sure from the posts, but sounds like the existing ones are push on style that you removed and re-used with the new hose?
40ft 1997 U320

Re: Fuel lines

Reply #32
Did you reuse the existing fittings or purchase new ones?  Not sure from the posts, but sounds like the existing ones are push on style that you removed and re-used with the new hose?
On my U295 I used new crimped on steel connectors installed and purchased from the same hydraulic Gates hose store.  They work fine.  You do have to be careful if mating up to original brass conectors as over tightening will cause the steel to ruin the brass fittings.

If doing it over, I would reuse the original slip on connectors.  I would have to use a different hose that was rated for slip on connectors.  The reason is cost and the original fittings are high quality and in my opinion easier to use. 

In any case, do not stretch, kink, or twist the fuel line as this will cause premature fuel hose failure.  I had no problem feeding the the hose from the fuel tank to the back.  It did bind entering and leaving some of the pathways.  I would just back up, and try again, until it passed freely.
97 U295 40, Build #5040, 6C8.3 325 HP
Oregon Continuous Traveler
Samsung Residential #RF20HFENBSR,
Xantrex SW2012, (3)AGM8D Hse, (2)AGM Grp24 Eng, Victron BMV-712, 1800w Solar 4 LG & 2 Sunpower
Extreme Full Body Pt w/hdlmps, new furn/floor, 4 down Lexus 2004 GX470 AWD curb weight 4,740 lbs
Prev: 1990 Barth, 10L 300 2 yrs; 91&92 Monaco Signature, 10 yrs, 10L C 300 &  6C8.3 300; 1997 ForeT 6C8.3 325 since May 2017.  Employed by Guaranty RV 14+ yrs.  Former VW New Car Dlr/Service Dlr, Sales Mgr, Rv Sales, and Service Adviser from 1968-2017
"Don't criticize what you can't understand" Bob Dylan

Re: Fuel lines

Reply #33

Well worth the time and energy spent instead of having a "Professional" do it and putting in air hose instead of constant contact fuel hose"...  wow I'm not bitter over that still, am I? Nah.

Unfortunately you weren"t the only one bent over on that deal. Several members in the club. 
"Not so  long ago we were a nation of risk takers, riding five million pounds of  thrust straight into space."  Joe Gresh
Chuck Pearson
1996 U295
2018 Can Am X3 TurboRS

 

Re: Fuel lines

Reply #34
putting in air hose instead of constant contact fuel hose"? I don't think I want to know. Hard to image, but just goes to show you have to keep a eye on just about everything in life anymore. Easier if you have some basic knowledge in what is going on, difficult if you don't. I'm set up pretty good for these kinds of jobs. I clearly knew what I was getting into although right now it's more like work, rather than a hobby
Scott