Lubrication of mud pump is very important. In order to ensure that pumps can continue to work normally and reduce wear and tear of moving parts, regular lubrication should be carried out according to the table below. After 80 hours of operation, the pump body must be cleaned and changed, and then oil must be changed every 200 hours.   Lubrication of hydraulic motor mud pumps / electric mud pumps: No.# Lubricating location Lubrication Oil (grease) Brand Remarks 1 Gears and bearings in the Crankshaft case L-AN46 oil for total loss system All the time     Lubrication of extended mud pumps: No.# Lubricating location Lubrication Mode and Lubricating Oil Varieties Lubricant replacement period Lubricating oil consumption 1 Gears and bearings in the Crankshaft case Splash lubrication L-AN46 oil for total loss system After 80 hours of operation, the pump body must be cleaned and changed, and then oil must be changed every 200 hours. Indicate position according to oil mark 2 Reducer Splash lubrication L-AN46 oil for total loss system After the new pump works for 80 hours, the gearbox must be cleaned and replaced with oil, and then the oil must be changed every 200 hours. Indicate position according to oil mark 3 Universal spline and crosshead parts Pressure injection of lithium grease SY1412-75 with oil gun Timely note, irregular Appropriate amount   The above methods are only for mud pump system of Elephant brand. Some models may be difference, please contact us for more details.