crusher eccentric sleeve when there are serious cracks, gaps or holes within the spindle and the eccentric sleeve between the assembled when the gap is greater than the standard of 1.5 to 2 times, the need to repair or replace Quarry Crusher . Large and small bevel gear tooth wear thick top 25 to 30%, the need to change gears. Maintenance should first release the oil, and then hang out by the upper eccentric sleeve (beams and moving cone has been split out). After removing, check babbitt eccentric sleeve on close check steel sleeve and rack. Check with a copper hammer or lead hammer percussion, sound judgment based on whether it is normal. When the eccentric sleeve is installed, the contact surfaces must be smooth, clean, burr babbitt sleeve abrasions should be trimmed to eliminate Quarry Crusher . Oil groove should be cleaned, if necessary, be ground and deepen oil groove. After the bottom of the lower drum must be installed very closely, in order to avoid oil spills. After installation of the eccentric sleeve, outer end of the two gears must flush, intermeshing gears should be installed in line with the previous section requests. Both before and after the demolition or installation shall be the amount of gear meshing clearance side. By asking the gap recorded before disassembly, gear wear can know the laws of life to master it. If the gap is too big or too small, you can use to increase or decrease the number of shims at the eccentric sleeve to adjust, though, or between the drive housing flange and frame padded or minus pad, so that the drive shaft axial ways to adjust to the movement.