What happens when the platform comes up and the power goes out.
Many platforms have an emergency drop.I hope my answer will help you.
In pump station oil outlet on the right side with a nut, the nut off, is within the six-party of the screw, counterclockwise, the platform can fall, fall after what must tighten screw clockwise, the back nut, so that next time can normal use
The electromagnetic valve core can be artificially pushed back.I hope my answer will help you
