Friend has a 190 dyanhoe series 3. Leaking at rear boom at swivel where hyd line attaches to lower cylinder. Tried new o rings an backing only slowed it down. What is this swivel called an anyone have a replacement parts source. It's held on by 4 bolts on machine an line....
Dave Laing in NJ, 908-337-4157, he is Mr. Dynahoe, was the dealer and still does repairs and sells parts, good guy to deal with, he can UPS the parts to you.
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