When the operation time of the plunger pump reaches the specified number, the plunger pump shall be maintained and maintained at the second level.
1. Maintenance The plunger pump shall be maintained by the water injection pump worker after it has been running for 1000-1200 hours.
①. Clean the crankcase air filter.
②. Tighten the fastening nuts of each part.
③. Adjust the packing box packing to see if it is suitable.
④. Check whether the inlet and outlet valves of the plunger pump are leaking.
⑤. Check the performance and flexibility of each automatic control instrument and each valve.
⑥. Check and adjust the joint belt.
2. Secondary maintenance The plunger pump shall be maintained at the second level after it has been running for 4000-4800 hours. In addition to the maintenance content, the following are also included:
①. Grease the motor bearings.
②. Check whether the large and small pulleys are loose and whether the end faces are in the same plane.
③. Calibrate the instruments in the automatic control box, check the vibration switch, and ensure the reliability and sensitivity of each automatic protection device.
④. Check whether the lubricating oil is flowing smoothly. Replace t
