Key points in maintaining submersible water pump

Key points in maintaining submersible water pump

In the maintenance of submersible pump need to pay attention to the following aspects:1, before use to check the cable, switch, electric shock protector, etc., switch electrical appliances should be working properly, such as cable without damage, and pay attention to identify the cable. Yellow, green double color line for the grounding line, to prevent leakage accident getting an electric shock.2, submersible pump, every once in a while (about 1000 h), before use to check the insulation resistance of the submersible pump should be not less than 0.5 M Ω, such as does not conform to requirements. Must carry on the drying process.3, regular check hole and set oil hole. If no exception is tight.4, submersible pump into the water, or water, TSWA type horizontal multi-stage pump will be awarded to cut off the power supply first, and then pull the rope tied to the rings, absolute can be when to pull the cable.300 h after 5, submersible pump in the workplace, must carry on the sensitive water inspection, if the release of water or less than 25 ml, oil-water mixture can continue to use, or to check Can block and rubber seal for damage.6, cannot handle mud zhonggong embedded pump, water leather sundries is more, if the water should be after the submersible pump in a basket or a basket, the basket or basket into the water again.7, outside the water pump commissioning (e.g., in order to determine steering), shall not exceed 5 min, prevent motor burn out.

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