Instructions / Assembly

wc_tx004024gb_FM10.fm
47
PT2 / PT3 Troubleshooting
10 Troubleshooting
Problem / Symptom Reason Remedy
Engine does not start.
■ No fuel in tank
■ Old fuel
■ Engine oil pressure/oil level low
■ Impeller rubbing on insert
■ Add fuel.
■ Drain fuel tank, change fuel filter,
and fill with fresh fuel.
■ Add engine oil.
■ Inspect impeller and remove
shims as necessary.
Engine is hard to start.
■ Dirt or debris inside pump housing
blocking movement of impeller
■ Clean or remove debris.
Impeller does not turn
and pump is hard to
start.
■ Impeller jammed or blocked
■ Impeller rubbing on insert
■ Remove pump housing cover and
clean or remove debris.
■ Inspect impeller and remove
shims as necessary.
Engine starts but
pump does not take in
water.
■ Pump housing not filled with water
■ Suction strainer partially clogged
■ Suction hose damaged
■ Air leak at suction port
■ Pump too high above water line
■ Engine speed too low
■ Debris collecting in pump housing
■ Too much clearance between
impeller and insert.
■ Prime the pump.
■ Clean or remove debris.
■ Repair or replace suction hose.
■ Repair air leak.
■ Move pump closer to water.
■ Run pump at maximum operating
speed.
■ Clean or remove debris.
■ Inspect impeller and add shims as
necessary.
Pump takes in water
but discharges little or
no water.
■ Impeller worn
■ Discharge hose kinked or blocked
■ Engine speed too low
■ Volute insert worn or damaged
■ Inspect impeller and add shims as
necessary.
■ Un-kink discharge hose or remove
obstruction.
■ Run pump at maximum operating
speed.
■ Adjust clearance or replace volute
insert.
Suction hose leaks at
inlet.
■ Clamps not sealed properly
■ Suction hose diameter too large
■ Suction hose damaged
■ Tighten, replace, or add clamps.
■ Use a hose with a smaller
diameter.
■ Replace suction hose.
Discharge hose does
not stay on coupling.
■ Pressure is too high for clamps
being used
■ Discharge hose kinked or blocked
■ Add another clamp.
■ Un-kink discharge hose or remove
obstruction.
Engine stops by itself.
■ No fuel in tank
■ Engine oil pressure/oil level low
■ Engine too hot
■ Add fuel.
■ Add engine oil.
■ Allow the engine to cool. Check/
add coolant.