small agricultural submersible pump is small and lightweight, cheap, easy to operate, in rural production, life plays an important role. The correct installation of small agricultural submersible pump is the basic point of learning and mastering of the majority of agricultural friends, so that the safety and scientific use of submersible pumps.
1, before installing the submersible pump carefully check: first check the pump shaft is flexible; second check the water hose for damage, if cracking to timely repair; and then check the fastening bolts are loose, to tighten the loose bolt ; Finally check the pump motor winding, cable insulation resistance, only not less than 0.5 megohms before allowing the installation and use.
2, submersible pump power cord should be selected according to the provisions of the cable to be overhead, the power cord should not be too long, if the power supply and the pump from the use of distance, wiring cable cross-sectional area should be appropriate to increase the joints should be as little as possible to reduce Line drop. To ensure safety, a metal rod with a length of one meter or more can be buried in the wetlands near the power supply or pump.
3, submersible pump installation location to be correct, submersible pump diving depth is generally 0.35 ~ 3m. Submersible pump in the sinking into the water should be vertical lifting, can not lie, but can not fall into the mud.
Proper installation of small agricultural submersible pump is essential to reduce the failure of submersible pumps and to extend the service life of agricultural submersible pumps.
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