vertical pump maintenance/vertical pump float setting/multi stage vertical pump overhauling

vertical pump maintenance/vertical pump float setting/multi stage vertical pump overhauling is video me mene vertical pump dismantling kese karte he assemble kese karte hen maintenance overhauling kese karte he detail me bataya he float setting kese karte hen full detail explain kiya he hindi me shahid mech insta id shahidkaml khan