Problem: You keep turning and turning, but the pipe union won’t come loose. How can you get it off?
Solution: Stop squeezing the collar and move the wrench jaws to the rolled edge. This will often do the job.
Contributor: John P. Fiebich, Crew Chief, Cessna Aircraft, Inc., Wichita, KS 67120; 316-831-7909; e-mail email@example.com