1, check before starting: the joint solid motor rotating in the correct direction; clutches, flexible and reliable; pipe firmly attached, reliable sealing, valve at the end of a flexible and effective.
2, liquid puts the pump before starting, end of suction pipe, valve, the pump body must be filled with water pressure shock absorbers filled with oil at the top.
3, hand turned, two reciprocating, open terrier and has good insulation shall not be unloaded start, start, working properly and then gradually increasing load.
4, operation should pay attention to the sealing device of the seal and, if necessary, be adjusted. Rod rod and his deputy should always grease lubrication.
5, running often test mud sediment should not exceed 10%.