Hydraulic press repair

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I’ll keep trying a bit more.

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It shouldn’t be that complex a structure. I removed only the hydraulic lines.

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There’s no metal in the structure—it’s all rough and worn.

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I ran it on the lathe and gave it a light polish. The trick might be that it’s not shiny?

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I was relieved to see the cylinder interior isn’t in too bad a condition.

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Inside the oil passage, which looks like a jet, there’s a check ball and spring.

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It all depends on the O-ring.

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I measured the O-ring and ordered a replacement. The wire diameter has changed, so I’m not sure what to expect…

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Both the oil seal and O-ring are NOK. I’m hoping this fixes it.

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