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Re: Do you think you don't need an identifier?
Posted to HVAC Forum on 3/31/2018 4 Replies

I just changed the oil in a A/C vacuum pump, that is part of a old Robinair 34700. Don't know if the oil had ever bin changed (Don't think so.) When I removed the drain cap, nothing came out. I ended up sticking a long, thin screwdriver into the hole to prod t... Login to read more.

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