Heat exchangers - gasket thingys?

Discussion in 'Mech Tech' started by volkswombat, Dec 8, 2013.

  1. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    they look ok, i made my own with that silver foil tape and insulation bubble wrap, cost £0.00 as i had it in stock
     
  2. I wouldn't put anything rubber on them (especially JK rubber). Heritage used to do metal sleeves, which work fine.
     
  3. Hmm I wasn't sure about them, the descriptions don't really help. I considered making something but for now have just jubilee clipped the concertinas to the metal on the h/x and y pipe. Not ideal but i am getting some heat/blow at the cab so it's an improvement on nothing, which I had before!
    Was trying to find bits to order to get up to free delivery level


    Maybe try something with exhaust bandage??
     
  4. Zed

    Zed Gradually getting grumpier

    The rubber bits are fine. Both in your links I suspect are the same.
     
  5. Fair play zed, if you say they're ok that's good enough for me :)


    Surely you mean "as I found it at work"! That's where I "find" my swarfega!
     
    icepug likes this.
  6. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    i prefer "repatriate"
     
    volkswombat likes this.
  7. Zed

    Zed Gradually getting grumpier

    Maybe don't get them from JK as their heating parts have been known to melt and they don't appear to give a monkeys. :)
     
    volkswombat likes this.
  8. it might depend on whether you have repro heat exchangers or OG ones, I have the JK rubbers on repro heat exchangers and they have not melted.
     
  9. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    for info i have original exchangers and the bodge ones i made are fine, inside the flexi pipes though one of the ceramic? collars had broken which in turn had let the edge of the plastic melt inside the tube, luckily i had 2 spares so i've refitted all as correct.
     
  10. are the innards of the concertinas available to buy anywhere? i couldnt see them anywhere, some of my bits sre a bit ropey of course
     
  11. Ownership is theft>redistribute for the greater good ,dudes !
     
  12. I went to fit a JK heater tube kit today, and can't figure it out where those rubber gaskets would go. I assume the gaskets are just for original tubes which are a different design to the JK ones?

    Also the JK tubes are different diameters at either end - the larger end which has some sort of ceramic (maybe?) material between the sleeve and plastic slots over either the HE or the Y pipe is ok, but the other end just has a metal sleeve straight over the plastic and is too tight. It goes over ok if I remove the metal sleeve but surely this wouldn't be right.... I don't know if anyone else has experience of trying to fit these?

    I wonder if this explains all the stories I see about melting JK tubes :thinking: although it really doesn't help me today when I am trying to fit them and get my bus back on the road :(
     

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