Three Blades Ceiling Fan,Led Indoor Ceiling Fan,Wall Control Ceiling Fan Jiangmen MagicPower Electrical Appliances Co.,Ltd. , http://www.mpceilingfans.com
Submerged pump installation, demolition, start-up and operation
1, the pump installation requirements (1) the pump must be mounted vertically on the tank or sink above the fixed bracket. (2) The pump inlet should be greater than 200 mm from the bottom of the tank. (3) The pump outlet pipe must be provided with a separate bracket, and its weight should not be allowed to fall directly on the pump body. 2, the pump disassembly order (1) Close the gate valve in the extrusion line, remove the discharge pipe on the part of the flange bolts or connecting pipe joints. Remove a pipeline, its length does not hinder the lifting of the pump shall prevail. (2) Loosen the coupling bolts between the motor frame and the motor and lift the motor. (3) Remove the bolts of the pump body and bracket and turn off the impeller. (4) Remove the middle bracket and pull down the coupling. (5) Remove the bearing body up and down the bearing cap, you can check the bearing condition. 3, start, stop and run (1) motor is not installed, it should be connected to check the power supply rotation direction must be consistent with the provisions of the pump rotation. (2) Install the motor, disc drive coupling, check the pump shaft and the motor is concentric, the rotation is uneven, normal and then run. (3) Close the outlet pipe valve and pressure gauge. (4) Start the motor, with the pressure gauge to open the outlet valve to the desired position. (5) Normal stop, you should first close the outlet valve, and then stop the motor, turn off the pressure gauge. (6) bearing room should ensure adequate grease, bearing temperature not higher than 70OC.