1 circular pump disassembly

In the circular pump disassembly should fully prepare for the work, familiar with the structure of the equipment, process flow, operation state; the demolition should be circumspect, avoid damage to equipment parts.

2 circular pump check

A detailed examination of the removed components, as coloring check on gear, don't allow the existence of crack; qualified taper axle neck, the surface should not have scratches, the maximum allowed value is 1.6 μ m roughness Ra; end cover, bracket, pump body should not have obvious defectsThe

Repair pump or replace

5 circular pump assembly and adjustment

Gear end face and the end cover, the axial clearance of the bracket, by changing the end cover, the sealing gasket between the carrier and the pump body to adjust the thickness of the end cover; the fastening bolt, forced symmetry, tight side edges moving rotor disk, meet the rotor does not move, should loosen the bolts heavy tight filling material or equipment; the oil seal is pressed, it still needs to be tight side edges moving rotor disk, not tight too dead.