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Took me almost a full shift to figure out a weird swing drift
Honestly, I was on a site in Dallas last week running a 150-ton crawler, moving some big concrete panels. Everything was fine until after lunch, when the crane started drifting about six inches on its own every time I swung left. Ngl, I thought it was a simple valve issue at first. I spent two hours checking the swing brake and the hydraulic lines with the oiler, and we couldn't find a leak or a bad connection. The super was getting antsy. Finally, my rigger noticed a tiny, fresh grease smear on the swing gear ring. Turns out a new guy on the ground crew had greased the swing bearing way too much at lunch, and the extra grease was causing just enough slip in the connection. We cleaned it off and it was fine, but that whole thing ate up like seven hours. Has anyone else had a simple fix hide behind a problem that looked way bigger?
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max_cooper217mo ago
Totally get that, @blair_chen81... it's always the simple stuff. I've learned to check the swing bearing grease first on any weird drift now, saves a ton of headache. That new guy lesson sticks with you.
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blair_chen817mo ago
Seven hours lost over a grease smear is wild! I would have been losing my mind after the first hour of checking valves. That new guy probably had no idea he could cause a six inch drift just by being too generous with the grease gun.
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jake_patel7mo ago
Yeah, it's funny how often the fix is something small and dumb like that. Makes you check the simple stuff first every time now.
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