Checks that the vessel top's deviation from the level does not exceed 1.0mm/M
Insert the bottom Agitator shaft Section
Protect the flange surface from damage.
Report damage of the rubber coating to the erection manager immediately.
Junction agitator shaft-impeller hub
Connecting the impeller(s) to the bottom agitator shaft section Pending the size of the impeller, the size of the top vessel port and the manhole and pending the style of connetion it can be sensible either to mount the impeller outside the vessel or he impeller into the vessel beforehand and dispose it there or to bring the impeller into the vessel through the manhole after bringing in the shaft. This decision must be taken on site. The mounting of the impeller(s) is described in the section "junction agitator shaft-impeller hub"
