Page 240 - Reciprocating Compressors Operation Maintenance
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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.