General inspection of the pump running which items: (1) the motor should be checked: the current, the outlet air temperature, bearing temperature, bearing vibration, sound and other normal operation, a good grounding line, water heater safety valve leakage bolt firm; (2) Should check: import and export pressure is normal, the packing is not hot and watertight, running sound is normal, the bearing cooling water flow, funnel plugging is not blocked, bearing oil level is normal, good oil, oil ring with normal oil, no oil leakage , The coupling cover is fixed well; (3) the pipeline connected with the pump is well-insulated, the support hanger is firm and the position of the valve opening is normal and there is no leakage; (4) The instrumentation should be complete and intact, indicating normal.
