paano mag overhaul ng weichai centrifugal pump? | replace mechanical seal and ball bearing

weichai centrifugal pump overhaul | replace mechanical seal and ball bearing
this video tutorial is about reconditioning centrifugal pump. dismantling and assembling damaged centrifugal pump. replacing MECHANICAL SEAL and BALL BEARING is done. complete package video for all mechanic out there..thank you an MABUHAY!!
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#recond_centrifugalpump
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