Product Manual

PG 2A / 3A Troubleshooting
wc_tx001575gb.fm 37
6 Troubleshooting
Problem / Symptom Reason / Remedy
Pump does not take in water.  Not enough priming water in housing.
 Engine speed too low. Adjust speed.
 Strainer plugged. Clean strainer.
 Suction hose damaged. Replace or repair hose.
 Air leak at suction port. Check that fittings are tight and sealing
properly.
 Pump too high above water.
 Debris collecting in pump housing. Clean pump housing.
 Too much clearance between impeller and insert.
Pump takes in water, little or no dis-
charge.
 Engine speed too low. Adjust speed.
 Suction strainer partially plugged. Clean strainer.
 Impeller worn. Adjust clearance by adding shims or replace
impeller.
 Volute insert worn or damaged. Adjust clearance or replace
insert.
Suction hose leaks at inlet.
 Clamps are not sealing properly. Tighten, replace, or add clamp.
 Hose diameter is too large.
 Hose is damaged.
Discharge hose does not stay on
coupling.
 Pressure may be too high for clamps being used. Add another
clamp.
 Hose kinked or end blocked. Check hose.
Impeller does not turn; pump is hard
to start.
 Impeller jammed or blocked. Open pump cover and clean dirt
and debris from inside of pump housing.
 Impeller and insert binding. Adjust clearance by removing shim
from behind insert.