Cat Pumps High Pressure Plunger Pumps Diagnosis and Maintenance Documents
|Check item||Daily||Weekly||50 hours||500 hours||1500 hours||3000 hours|
|Oil level/ oil quality||√|
|Belt & pulley||√|
|Check and replace the seals||√|
|Check and replace inlet/outlet valves||√|
✱ If not using the lubricants dedicated for pump crankcase, replacement must be every 300 hours.
✱ The lubricant must be replaced after running a new pump 50 hours for the first time, and then replacing every three months or 300 hours.
✱ If using the lubricant dedicated for pump crankcase, the replacement can prolong to every 500 hours.
✱ The maintenance cycles of various pump systems are different, please check it immediately if the pump performance degradation.
✱ If seals still are no wear after operation of 1500 hours, please re-check it at 2000 hours and then check it again every 500 hours. Replace it immediately upon wear.
✱ The continuous running time of pump，temperature ，quality of liquid medium and water input state..etc. will affect the service life of wearing parts.
✱ You also need to maintain regulator，discharge valve and other related check valves when proceeding seals maintenance, Re-start the system after you check all system accessories and joints.
✱ For more information, please contact Pumpred Systems, Inc.