Technical Application

Cat Pumps High Pressure Plunger Pumps Diagnosis and Maintenance Documents

Check item Daily Weekly 50 hours 500 hours 1500 hours 3000 hours
Filter Cleaning          
Oil level/ oil quality          
Oil leakage          
Water leakage          
Belt & pulley          
Piping          
Lubricant replacement          
Lubricant replacement          
Check and replace the seals          
Check and replace inlet/outlet valves          
Accessories          

✱ 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.