Trouble Shooting (cont'd)
Motor stalls /
Fuse blows or
circuit breaker
trips repeatedly.
Motor
overheats.
Motor
Inoperative.
Fluid leakage.
Pump hums but
will not operate.
Bold text indicates repairs that are not serviceable by the owner; pump must be returned to the point of purchase for
repairs.
* Repairs marked with an asterisk (*) will require Repair Kit KIT320RG This kit includes a replacement rotor and new
vanes, as well as a number of other important seals and components to complete the repair. Details of this kit are on
page 14.
Servicing the Bypass Valve
WARNING! Disconnect electrical power
and relieve any pressure in the lines prior
to servicing this pump! Failure to do so
can result in damage to the equipment
and personal injury or death!
IMPORTANT! Removal of the bypass
valve in the FR3200 series pump requires
special attention; please adhere to the
replacement procedure in the kit
instructions to minimize the possibility of
damaging the pump housing during the
removal and reinstallation process. Kit
instructions are available at
www.fillrite.com
1. Bypass valve sticking.
2. Low voltage.
3. Excessive rotor or vane
wear.
4. Debris in pump cavity.
1. Pumping high viscosity
fluids.
2. Clogged screen.
3. Restricted suction pipe.
4. Motor failure.
5. Pump rotor lock-up.
1.No power
2. Switch failure.
3. Motor failure.
4. Thermal protector
failure.
5. Incorrect/loose wiring.
1. Bad o-ring gasket.
2. Dirty shaft seal.
3. Bad shaft seal.
4. Incompatible fluid.
5. Loose fasteners.
1. Motor failure.
2. Broken key.
Remove and inspect valve; must
move freely & be free of debris.
Check incoming line voltage while
pump is running.
Check rotor & vanes for excessive
wear or damage.*
Clean debris from pump cavity.
These fluids can only be pumped
for short periods of time (less than
30 minutes duty cycle).
Remove and clean screen.
Remove and clean pipe.
Return to place of purchase.
Clean and check pump rotor and
vanes.
Check incoming power.
Replace switch (KIT320SW).
Return to place of purchase.
Return to place of purchase.
Check wiring.
Check all o-ring gaskets.
Clean seal & seal cavity.
Replace seal.
Refer wetted parts list to fluid
manufacturer.
Tighten fasteners.
Return to place of purchase.
Remove all debris & replace key.
12