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  • Need Identity of this Fuel Part

    Posted by Archived on September 20, 2012 at 8:34 am

    I
    have a part on my fuel line that I am not familiar with. The fuel
    line comes from the tank, goes through the Davco fuel filter, then to
    the pump mounted on the back of the compressor and then to this part
    on it’s way to the engine. It has a little knurled cap on the side
    that looks like it screws off and there is probably a fitting of some
    sort. My thoughts were this might be a setup to pressurize the fuel
    to the engine.


    Any suggestions?

    AL replied 13 years, 11 months ago 5 Members · 8 Replies
  • 8 Replies
  • Archived

    Member
    September 20, 2012 at 12:30 pm

    Tom,

    I do believe that looks like a fuel filter mount with a device (cap) that replaces the fuel filter. On my coach I have 2 filters, 1 is mounted toward the rear of the coach under the compressor. The other one is mounted toward the flywheel end of the engine.

  • Bob

    Member
    September 20, 2012 at 5:28 pm

    I agree…looks like a capped off filter housing. Maybe not needed because of alternate filtering?? Anyway, that is what I think it is.

  • Bob

    Member
    September 21, 2012 at 6:15 pm

    That looks like a Racor assembly for fuel filtration and water seperation. Was the Davco standard or a replacement? Is it possible they abandoned the Racor when they installed the Davco?

  • Archived

    Member
    September 21, 2012 at 7:22 pm

    Best I can tell Ed, it’s original. Maybe John Klopp will jump in here, our build numbers are pretty close. Any bus I’ve had with Racor always stumbled and coughed because of air after replacing the filter. I like the Davco with the filter mounted on top and ease of filling with fuel to keep out air.

  • Archived

    Member
    September 21, 2012 at 8:42 pm

    Check catbase?

  • JIM

    Member
    September 21, 2012 at 10:55 pm

    It is a spin on filter base with a blockng plate added. Under the knurled cap is a refrigeration fitting through which the fuel system is pressure primed.

    This pump is home made from an cheap general purpous sprayer from Home Depot and a refrigeration fill hose from NAPA.

    JIM

  • AL

    Member
    September 22, 2012 at 10:00 am

    Not sure that I had the right info for your coach, but here are the catbase pages for what I assumed to be correct.

    Hope it helps.

  • Jim/Chris

    Member
    September 23, 2012 at 10:36 pm

    Tom,

    Im in Mt Baldy and the bus is in Nashville. I agree with the others, looks like the top of a Rancor unit with the base sealed off

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