Doc No: OMM50001243
Rev: C Page 52 of 68
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8. Pull the connecting rod/crosshead assemblies from the
power frame.
9. Remove the set screws (24) and slide the wrist pin (5) out
of the crosshead (6) if crosshead or connecting rod requires
service. Keep components matched together.
10. Inspect all components for signs of wear or damage and
replace if required. Carefully check the crankshaft bearing
surfaces for pits, scratches, or other signs of wear. The
connecting rod bearings should be inspected for deep
scratches or the top metal surface worn away.
NOTE
Connecting rods and caps are matched sets and must always be
reassembled with their original mate and in the same orientation.
Reference the numbered codes stamped on each half of the connecting
rod assemblies and make certain they are installed as matched set and in
the same orientation when re-assembling the pump.