Blackhawk Technology Company
V-2PneumaticPistonPumpI&O-10365 | 20220811
18
Troubleshooting Guide
1. DRIVER NOT RECIPROCATING OR STUTTERING WHILE IN USE
a. Air Supply Issues
• Check that the air supply is on.
• Check that all the air supply connections are sound.
• Check that there is between 40 - 120 PSI of air supply pressure, increase air
pressure to the driver at the regulator as needed.
b. Air Cylinder Seals Worn Out
• The driver’s air cylinder seals will wear down and need to be replaced over
time.
• Air will most likely be leaking from the cylinder’s nose seal cartridge.
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• Verify that the dischage valve is in the open position.
• Relieve pressure in the discharge line.
• Check for and remove any obstructions in the discharge pipe.
•
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2. DRIVER RECIPROCATING BUT NOT PUMPING LIQUID
• Liquid level in the riser pipe will take time until it is filled to the level of the
discharge tee
• Find the time it takes the liquid to reach the tee
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• Remove pump system from the well
• Check riser pipe and connections for leaks
• Tighten all connections
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