Foretravel Owners' Forum

Foretravel Motorhome Forums => Foretravel Tech Talk => Topic started by: Tomibach on September 23, 2020, 07:07:38 pm

Title: Fuel line
Post by: Tomibach on September 23, 2020, 07:07:38 pm
What type of fuel lines anybody recommend from tank rearward?
Title: Re: Fuel line
Post by: gracerace on September 23, 2020, 07:08:50 pm
What type of fuel lines anybody recommend from tank rearward?
Just go to the search, lots of info here from people who have done it, like myself.

Chris
Title: Re: Fuel line
Post by: Cape Bretoner on September 23, 2020, 07:46:10 pm
I replaced my six month ago with 37 ft 3/8 rubber fuel line hose gates  on generator and 57'ft 1/2' rubber fuel line hose gates  on motor using hose clamps on the same fittings  have put over 8000 miles no problems did the job myself $432.00 in parts or material  from tank to filter I also pressure tested them at over 125 psi
Title: Re: Fuel line
Post by: John Haygarth on September 23, 2020, 08:06:09 pm
I also did mine but used 5/8th for engine. Hose was from Greenline but same as the marine ones BBean used. Luckily my Brother was able to get them for me thru his company account so my cost was $300 Canadian.
Not a fun job but glad it is over. I am now working on adding the Fass pump like Don has but waiting till we can go over the border to Washington state  and get it installed at supplier.  I cannot get to lift pump to replace lines due to my back problems so this I have to pay someone to do . Agree with Don that it should save the injector pump as it is a Caps too.
John h
Title: Re: Fuel line
Post by: Tomibach on September 23, 2020, 09:17:44 pm
Thanks...
Title: Re: Fuel line
Post by: Chuck Pearson on September 24, 2020, 09:11:07 am
. I am now working on adding the Fass pump like Don has but waiting till we can go over the border to Washington state  and get it installed at supplier.  I cannot get to lift pump to replace lines due to my back problems so this I have to pay someone to do . Agree with Don that it should save the injector pump as it is a Caps too.
John h

Will installing an auxiliary pump effectively substitute for a failed pump in the Caps assembly?
Title: Re: Fuel line
Post by: Don & Tys on September 24, 2020, 10:58:19 am
Will installing an auxiliary pump effectively substitute for a failed pump in the Caps assembly?
An important difference between the electronic ISC 8.3 CAPS based engines (1999 through 2003?) and the and the earlier mechanical C8.3 is that the electronic lift pump on the ISC only runs for about 30~45 seconds when you first turn the key on. Obviously the mechanical lift pump on the C8.3 runs as long as the engine is running. Installing a full time HD electric pump like the  FASS bypasses the OEM ECM controlled lift pump and feeds a high volume low pressure (12~17psi) supply to the injection pump so that CAPS pump fuel supply is under pressure rather than suction while the engine is running. The OEM lift pump is left in place because the return line is plumbed through a manifold that is an integral part of the OEM lift pump assembly. Prior to doing this mod, I experienced intermittent stop engine lights under load which got more frequent over time. So far, installing the FASS full time pump has completely solved the stop engine light issue, at the very least putting off an expensive ($3K+) CAPS pump replacement. I plan to do a write up on the process as time permits.
Don
Title: Re: Fuel line
Post by: Tomibach on September 24, 2020, 07:14:01 pm
Pump works, cardboard like swarf in the fuel tank doesn't, sooo.....
Title: Re: Fuel line
Post by: Caflashbob on September 24, 2020, 07:55:44 pm
Fuel lines stock were rubber.  I assume the replacements mentioned are not rubber exactly?
Title: Re: Fuel line
Post by: craneman on September 24, 2020, 08:52:28 pm
Pump works, cardboard like swarf in the fuel tank doesn't, sooo.....
?
Title: Re: Fuel line
Post by: dsd on September 25, 2020, 12:12:54 am
Pump works, cardboard like swarf in the fuel tank doesn't, sooo.....
Think I would want to figure out what it is (Cardboard like scarf) and if is small enough to pass thru inlet line to filter. Have you visually looked at the filters? Fuel polishing may be a option, but if you have to drive several hundred miles to get it done, I think you have done it yourself. Hundreds of gallons of fuel is pumped and returned to the tank and repumped again and again. IMO
Scott
Title: Re: Fuel line
Post by: Tomibach on September 25, 2020, 06:22:09 pm
It appears my fuel tank is fouled with a cardboard like substance
Title: Re: Fuel line
Post by: craneman on September 25, 2020, 06:26:56 pm
Post a pic of the substance when you can get it out of the tank. Have no idea what it could be.
Title: Re: Fuel line
Post by: Cape Bretoner on September 25, 2020, 06:40:28 pm
It wouldn't be Algae growing in you tank from fuel standing to long I've seen this in fishing boats that sat all winter long that are only used two months out of the year just like algae growing in a fish tank  I've heard that happening in big trucks tractor trailers too you can get additives to add into the fuel  it would have to be bad to grow in to cardboard  is it old fuel if it was was winter here in Canada fuel can gel up we have to add additives when we come up from down south in the winter months here in Canada we have summer fuel and winter fuel
Title: Re: Fuel line
Post by: Tomibach on September 25, 2020, 07:19:42 pm
will post a photo when we get that far, it got as far as the large filter/water separator inlet, no further, clogs the line from the tank to the water separator, as the pickup for the generator is farther off the tank bottom, it is not affected...pix to come...