lubrication please always refer to the manual for specific information on oil/grease types and required maintenance. Please
check if the positive displacement pump is supplied pre-filled with oil or grease. Alfa Laval recommend:
• Service kit for all positive displacement pumps replaced every 12 months
• SRU / SX: Change of oil every 3000 hours of pump operation
• OptiLobe: Change of grease every 20000 hours of pump operation
• OS Twin Screw: Change of oil every 4000 hours of pump operation
• DuraCirc: Change oil every 3000 hours of pump operation
• SCPP*: Change of oil every 750 hours
* = The SCPP pumps are not manufactured anymore.
The above guidelines may not apply in all working conditions. Please contact Alfa Laval for information relating to specific
applications.
Scheduled maintenance intervals
To ensure that your pumps operate efficiently, it is essential to follow a simple preventive maintenance programme, which will
keep your machine in good working condition. Good maintenance requires careful attention at regular intervals. For pump