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2016年12月6日星期二

Operating rules for repair of stainless steel fountain pumps


1. Check the power lead before each use

Every time before using the water pump power cord should be checked to see whether the insulation part of the aging, broken skin, power cord copper core with or without leakage. If the power lead is damaged, if the water on the side, can be wrapped with insulating tape; if in the water, it is best to replace the power lead.

2. Maintenance against electric shock

In the handling, disassembly or repair stainless steel fountain pump, you should first cut off the power to prevent electric shock. Stainless steel fountain pump into the water or raised the surface, you must pull the "ear climbing" on the rope, absolutely can not pull the cable.

3. Common faults and causes

① no water or water shortage. The reasons for a motor reversal; water network blocked by debris; water pipe rupture; water pipe joint leakage; impeller was debris blockage; impeller shedding. ② motor does not turn or current is too large. Because the voltage is too low; transmission line is too small or the power cord is too long, resulting in the line voltage drop is too large; motor stator and rotor phase wipe; thrust bearing wear spindle down, so that impeller and pump shell friction; Motor water and short circuit; fuse blown. ③ operation is not smooth. Reason for a serious pump parts wear; foreign debris stuck impeller; axis with bending, unilateral wear; thrust bearing damage; guide bearing damage and so on. ④ leakage. Reason for a cable connector is damaged; winding insulation is damaged; cable damage; pump water and so on. ⑤ connected to the power can be heard buzzing sound, but the stainless steel fountain pump motor does not turn, if gently toggle the impeller, stainless steel fountain pump can immediately turn. The reason is that the starting capacitor is disabled. ⑥ Seal bad leakage oil seepage. The reason is because the addition of mechanical oil is not timely, so that seals wear or natural aging.

4. Inspect insulation regularly

Stainless steel fountain pump long-term invasion in the water, the working environment is poor, therefore, the operation of the stainless steel fountain pump, should regularly check the motor thermal insulation resistance to the ground, the general work 4 hours after the inspection. If the resistance is less than 0.5 megohm, should immediately stop maintenance. This insulation check should be performed once a week to ensure safety.

5. Regularly check the seal of the stainless steel fountain pump

General work 30O hours, will be put water and soil sealing screw plug loosen to check. If the release of water or water and oil mixture of less than 25ml, the pump can still be used; if more than 25ml, should check the overall box sealed box wear and tear. If the grinding block damage, should have the appropriate technology and equipment manufacturers to repair repair. Not self-repair, so as not to cause greater damage. If the wear is serious, should be replaced. Usually have to diligently check the small observation, found that stainless steel fountain pump under the cover cracks, rubber seal ring damage or failure, should be replaced or repaired in order to prevent water infiltration of the machine.

6. Regularly check the quality and quantity of oil in the oil room

Oil room should be filled with the required grades of oil (from the role of lubrication and cooling of the grinding block). If the abrasive wear, water into the oil chamber will make oil deterioration. At the same time, check the oil quality and oil quantity by opening the oil seal plug. Should be added, if the deterioration should be replaced. At the same time, but also check the sealing plug under the gasket is intact, if damaged should be replaced.

7. Properly keep the agricultural period

Stainless steel fountain pump, the slack when not in use, should not be soaked in water for a long time, should be placed in clean water running a few minutes, cleaning the pump inside and outside the slurry, and then dry, coated with rust oil placed in ventilated, non-corrosive gas . After one year of use, a large inspection should be carried out, open all parts for maintenance, scrubbing, rust removal, replacement of the wearing parts, and then re-assembled, and finally paint rust
Manufacturers recommendShenlong stainless steel fountain pump
Keywords:Stainless steel fountain pump, repair operating procedures

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