Rotary vane vacuum pump in the proper use and maintenance method of CNC carving machine
Posted on Fri, 18 May 2018 06:10:27 +0000
1), In general speaking , rotary vane vacuum pump should be checked after working 2000 hours, check the aging condition of rubber seals, check whether the exhaust valve slice is craze, clean up the precipitation in the dirt from the valve and exhaust valve seat.Clean the entire rotary-vane vacuum...
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