36
FEED RATE CONTROL WEAR
continued
SEIZED INDEX PIN AND/OR LIFTER ASSEMBLY
Water or chemical intrusion will corrode the pin and lifter causing them to seize; the
feed rate will malfunction.
Corrective Action
1.
Replace the index pin and/or lifter assembly as needed.
2.
Review the factory recommended vertical installation.
3.
Schedule a pump tube replacement at regular intervals according to the specific
application. For 26-100 psi applications replace the duckbill at every tube change.
FEED RATE CONTROL
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