TROUBLESHOOTING
PROBLEM
Pump will not
begin pumping or
retain prime after
operating, or stops
pumping water.
Pump will not start
or run.
Flow rate is too low. 1. Piping or hose is kinked or damaged. 1. Clean or replace piping or hose.
Seal leaks
POSSIBLE CAUSE
1. Air leak in suction line.
2. Fittings are not tight.
3. Hose is kinked or looped.
4. Inlet hose is out of the water.
5. Clogged inlet.
6. Inlet lift too high.
7. Impeller blocked.
8. Worn seal.
9. Collapsed inlet hose.
1. Blown fuse or circuit breaker.
2. Low line voltage.
3. Worn brushes.
4. Impeller blocked.
5. Defective motor.
2. Low line voltage.
3. Too much discharge hose friction.
1. Worn seal.
2. Pump head is loose on motor.
CORRECTIVE ACTION
1. Repair or replace suction line. Make
sure fittings are air tight and use
thread sealant tape if necessary.
2. Tighten fittings air tight, using
thread sealant tape if necessary.
3. Inspect hose and straighten if
needed.
4. Submerge inlet hose end.
5. Clean inlet.
6. Lower pump.
7. Remove blockage.
8. Replace seal.
9. Replace with reinforced hose.
1. If blown, replace with proper sized
fuse or reset breaker.
2. If voltage is under 108 volts, check
wiring size.
3. Replace brushes.
4. Remove blockage.
5. Replace pump.
2. If voltage is under 108 volts, check
wiring size.
3. Shorten and/or increase the
diameter of the discharge hose.
1. Replace seal.
2. Ensure proper assembly and check
for obstructions. Tighten bolts.
8