Did some heavy splittin the past 2 day, it's been really cold out. I had the splitter in the vertical position locked with vertical beam lock. I finished up splittin and went to put the splitter back in horizontal for storage. I grabbed the cylinder and gave a tug and all of the sudden the vertical beam lock snapped( dumb ass forgot to unlock). This should not have snapped especially for how thick of a steel pin it is and i only gave it a tug. I bought the machine approx 2yrs ago, i called troy-built to let them know there could be a problem with the pin getting brittle in the cold weather let alone a possible safety issue. they said the had no prior reports and would send me a new one free of charge. watch that pin if your runnin the troy-builts, will get some pics to post.