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Preintstallation
Installation
Startup
Maintenance
Troubleshooting Guide
Intstalla
tion
Blackhawk Technology Company
V-2PneumaticPistonPumpI&O-10365 | 20220811
9
5 . LOWER THE PISTON INTO THE WELL
a. Lower the piston and fiberglass drive rod
into the well. Keep lowering the rod until
you feel the piston rest at the bottom of
the pump barrel.
• Refer to step 1b if the ID of the riser
pipe or connections is smaller than
the OD of the piston
b. Hand pump the drive rod to ensure the
piston is pumping liquid. You will start to
feel resistance when there is sufficient
liquid entering the riser pipe.