Table 19 (Continued)
Cause of Trouble
Packing too tight
Check for proper leakage to provide shaft
Check capacity rating, etc.
Wrong direction of
Check power leads.
Air entering pump
Check on over-pumping and water level
drawdown; check leaks in well vent.
Check for sand in water. Check lubricant (oil
and grease) for proper grade.
Check disconnected motor. Check for sand in
impeller or bowl. Check for wear in rotating