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Section 5: System Troubleshooting
Read and understand the portable generator and/or portable air
compressor user manual for proper installation and operation and
Earth grounding instructions. If using portable compressed gas tanks
be sure to exercise proper caution and safety protection devices as
outlined by the supplier and any additional safety requirements
mandated by local jurisdiction.
Do not operate this equipment if it has been damaged, broken, smashed, or
excessively worn. Broken components pose a severe threat to the safety of the
operator and his or her environment. Contact Geotech for any service or repair
needs.
Problem: Air in fluid line or flow cell.
Solutions
Ensure timer settings on controller prevent bladder from being over pressurized.
Verify PTFE collar is in place at either end of the bladder. Inspect O-rings for
damage and replace if needed. Inspect bladder for cuts and holes and replace if
needed.
Occasionally, significant amounts of dissolved gasses can be encountered in
ground water, especially in deep well areas with significant hydraulic pressures.
When this fluid is exposed to atmosphere, out-gassing may occur. Refer to your
Standard Operating Procedure for specifics on dealing with this situation.
Problem: Not pumping any fluid (or no air).
Solutions:
Verify the pump is below static water level. Inspect airline tubing for kinks, cracks
or breaks. Make sure you are not getting leaks at any fittings. Replace damaged
or worn tubing. Cut tubing back and re-terminate at leaking fitting joint.
Problem: Not pumping any fluid (air is coming out fluid discharge line).
Solutions:
Disassemble pump and inspect the O-rings and bladder. Replace either or both if
damaged. Verify the pump is below static water level.
If you are experiencing other problems than mentioned above, please call Geotech
Technical Support for immediate assistance, (800) 833-7958.
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