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if I put differned hydraulic oil, example, 44 W and I put 66 w is possible that my pump has a overpressure and my mechanical seald blow out?

4/23/072:18 PM

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Original Post

henryklineMember

Its not likely that the change in viscosity caused the over pressure. It sounds like it could be a relief valve problem. Perhaps the relief valve integral to the pump is locked up. This could cause a catastrophic overpressure.

4/27/077:31 AM

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