Page 240 - Reciprocating Compressors Operation Maintenance
P. 240

Operation and Maintenance  of Reciprocating  Compressors  225


            Replacement  of valves with a spare  set.
            Replacement  or  refitting  of  rod  packing  by  lapping  the  ends  of  each
            120° segment.
            Removal of amorphous polymer near the guide bearing (Figure 3-69),






















                                                  FIGURE   3-7O.  Cleaning
                                                  of valve unloader covers.





















                                                   FIGURE 3-71. Cleaning
                                                   of valve ports.
   235   236   237   238   239   240   241   242   243   244   245