Hot water pump and motor because the use of water, if the technical performance can not meet the requirements, not only can not pump, but also may cause accidents, it must pay attention to hot water submersible pump maintenance and repair.
1, often check the seals
Hot water submersible pump internal water, it will cause the motor short-circuit burned out, so each time before use, must be a variety of submersible pump seals to check and found loose in time to tighten, if the seal is damaged, should be replaced . Submersible pump for every 50h after, it should be raised to the ground, the seal to be checked to ensure the use of safety.
2 Timed replacement of lubricating oil
Oil-immersed submersible pump work 500h, should replace the seal chamber of oil. After one year of operation, replace the oil in the motor housing. And should pay attention to the brand of oil, submersible pumps used oil is generally 5 or 10 oil. Different grades of oil can not be mixed. Wet submersible pump running 2000h, the need to replace a lubricating oil, the replacement of the lubricating oil for the lithium-based grease, can not use calcium-based grease.
3, regular derusting
Hot water submersible pump to use a year after the corrosion should be checked, remove the rust, and coated with a layer of anti-rust paint, to be protected.
4 regular maintenance
After 2 years of use, the submersible pump should be thoroughly inspected, folded, and inspected, cleaned, lubricated and reassembled.
5 Storage and maintenance
Long-term hot water submersible pump, do not immerse in water, should be referred to the ground, dry water stains, hanging in dry and ventilated room.
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