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On Wed, 27 Apr 2005 17:59:16 +0200, "Peter Thoms"
wrote: Casual Fool wrote [...] Peter, My termaline was a little leaky too, and it took me a while to figure out how to take it apart. The secret is there is an allen screw on the inside that you have to engage with the proper allen wrench, and once you do this, you will see on the other side what turns, and how it comes apart. [...] Hello Anthony, the parts are wrenched together that it seems that they are invented as a single piece. I have no idea how to turn the allen-screw. Would it be possible to describe what part has to be fixed and how the allen screw has to be turned? vy 73 de Peter, DL6LAT Hi Peter, Yes, I know that they appear to be built as a single piece, but, I assure you, they are not! To engage the allen screw, I used a "T" handle allen wrench to loosen the assembly. You will see that the assembly front to back, spins (and thus allows oil to seep out). As I said earlier, there wasn't any part that had to be fixed! The problem was that after a number of years, the round teflon insulator had become compressed perhaps .005 or .010 of an inch, and the internal "O" ring didn't have enough pressure against the flat surface to seal the assembly. All I did to remedy this problem was make a round gasket with a hole in it out of .025 inch gasket material. I put this gasket against the "O" ring. All this gasket did was take up the free space where the teflon insulator had "crushed" over the years. I could have just made a new teflon insulator on a lathe, but this was a simple fix, in other words, I shimmed the teflon insulator so its thickness with the gasket provided sufficent pressure against the "O" ring to prevent any leaks. Again, once you figure out how to take it apart, you will see what I mean. Perhaps you could ask a mechanic friend to help you on this if you cannot figure it out how to disassemble it, as, after six years, I cannot remember verbatim the exact way I did it, step by step, but its just a bit tricky, thats all.. Once you put it back together with the new "shim" gasket, you will see that as you tighten the assembly, it will no longer "spin" when it is tight, thus, it will not leak oil either! Sorry I cannot remember everything step by step, but you can do it! Best Luck es 73 OM... Anthony de WB8MLA |
#2
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Casual Fool wrote
Hi Peter, Yes, I know that they appear to be built as a single [...] Thank you so much Anthony, I belive my allen srcew has been sized. So it is only possible to drill out the parts or - that´s the better idea - to strangle an elastomer string behind the resistor contact. vy 73 de Peter, DL6LAT |
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