Bearing the body should be cleaned and check the oil window is transparent

 Check the cleaning

( A ) Pump part

1 . Bearing checking. Look for wear , burns ; Ugyen whether bodiless ( old bush Just click Ugyen hand , the oil from the womb of the seam will be squeezed out ) . If you can not continue to use to get a new one . Also check the new bush Qian bodiless state , shall be soaked in kerosene in check . Bodiless area should not exceed 20%

2 . Bearing the body should be cleaned and check the oil window is transparent .

3 . Cooling water pump seal water channel is blocked , with or without leakage , the music should be kept clear finish 4 . Pump cover and pump combined with surface cleaned. Combined to complete asbestos pad surface , as has been damaged, replace the original thickness .

 (B ) The rotor section

1 . Check impeller wear , cavitation situation and see if there is a crack . If they can continue to use need not be detached from the shaft , because under normal circumstances it is difficult to demolition . If you need non Remove impossibility, then use a special tool that is removed , slurry pump manufacturer and the need to disassemble the edge while heating .

2 . After removing the impeller, shaft playing cleaned , measured shaft bending .

3 . With the sleeve packing friction often , especially when the water is particularly serious with the sand , it is generally the case must be replaced .