Espar maintenance

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Dna Mach, Jan 3, 2022.

  1. Dna Mach

    Dna Mach Road Train Member

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    I’m about to buy a new glow plug, screen, and fuel filter for my Espar bunk heater. After watching the videos and seeing exactly how the process is done, I got to thinking, can these parts be cleaned with any success?

    Seeing prices for the plug and removal socket from $54 bucks to $160. I’m guessing the cheaper one is an aftermarket.

    My issues are excessive smoking when starting and sometimes the heater cutting off when I back off the temp. Although it seems the Power Service I treated my tanks with last week in Colorado seems to have remedied most of these two issues. Also seems like blowing the espar at full blast for a few minutes upon initial start up allows me to adjust the temp lower throughout the night. My company absolutely will not work on these things unless it’s crapped out completely and I was amazed at how simple they are to work on after watching a few videos on servicing them.

    Anybody ever cleaned these parts instead of replaced them?
     
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  3. Snailexpress

    Snailexpress Road Train Member

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    Cleaning doesn't work for long time. In short time heater will start smoking again. Don't forget to order the new gaskets. Old gaskets will fall apart during disassembly.
     
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  4. Goodysnap

    Goodysnap Road Train Member

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    If it runs, disconnect the fuel line at the tank. Run a gallon of clean Kerosene thru the heater once a year. More if it's never been done before. Usually eliminates the smoking studder on start up without even taking it apart.
     
  5. GYPSY65

    GYPSY65 Road Train Member

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    That socket you can make

    it’s just a deep socket with a grove or slot cut on the sides for maybe a wire to pass??

    Don’t remember if I made my own or just bought one but it’s a tool nonetheless that you’ll use more than once
     
    Last edited: Jan 4, 2022
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  6. Dna Mach

    Dna Mach Road Train Member

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    Exactly! It’s $12 bucks by itself (included with the plug) so figured I’d just buy one since it will be reused more than likely. There’s a hole in that slot that likes to get build up so I’m thinking in the future I’ll see if it’s blocked up with carbon before buying new parts.

    Thanks, yes I remember in one of the videos he had mentioned that he’d never seen one come out in one piece.
     
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  7. JonJon78

    JonJon78 Road Train Member

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    I'm actually having problems with mine right now. It will turn on and blow cold air, then shut off and say "no flame detected"

    Just had it installed last year, haven't even used it much...
     
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  8. Dna Mach

    Dna Mach Road Train Member

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    If you look at the sticker on the side of it you’ll see a model number. Should be a D followed by a 1,2,3,or 4. You can find service videos on all of them. It’s a pretty simple setup. Some people say they need serviced bi-annually. Mines three years old and made it to this point so far.

    Yours sounds like it might just be a bad plug.
     
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  9. JonJon78

    JonJon78 Road Train Member

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    Ya, mines D2. Ive watched the videos but haven't been able to find a clear answer on my issue.

    I did remove the glow pin plug yesterday and the tip didn't really have any soot at all on it. Didn't remove the screen but from what I could visually see it looked good/not clogged. I did buy the glow pin tool.and extra screen last year.

    Maybe I'll bite the bullet and order a new glow pin and see if that resolves my issue. I believe they are like $150... I suppose if that doesn't solve the problem, I'll have a spare and will have to try to replace another part...
     
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  10. pavrom

    pavrom Road Train Member

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    ...same with my webasto in my kw... hopefully i will get my hands soon on it after i am done driving cascadia :)
     
  11. JonJon78

    JonJon78 Road Train Member

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    What happened to your KW?
     
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