Replacing the mechanical seal on a vertical booster pump скачать в хорошем качестве

Replacing the mechanical seal on a vertical booster pump

Here is the procedure for replacing the mechanical seal on a vertical booster pump. This is a Webtrol NV Series vertical booster pump. Instructions: Begin by taking off the cover plates using a screwdriver. Then remove the coupling by taking out the 4 bolts, and remove the coupling completely. And then, take out the pin. Use your allan wrench to loosen the 3 set screws on the collar of the seal, but do not take them out. Only loosen them until they are flush with the collar. Then remove the 4 screws that hold the seal in. Use a small flat screwdriver to carefully lift the seal off, and remove it. Locate your new mechanical seal and carefully push it into place. Replace the 4 screws to secure the seal. Press firmly to make sure the stack is all the way down. Then retighten the 3 set screws, and insert the pin back in place. Reattach the collar with the 4 bolts but do not tighten completely. Set the stack with a spacer, then finish tightening the 4 bolts on the collar. And finally, reattach the 2 side plates. webtrol.com/nv-vertical-multistage-booster.html webtrol.com