Page 11
SKU 98135
For technical questions, please call 1-800-444-3353.
troubleshooting
problem
possible causes
likely solutions
Motor Stalls
Bypass Valve (28) sticking
1.
Low voltage.
2.
Excessive Rotor (34) or Vane
3.
(33) wear.
Remove and inspect Bypass Valve (28).
1.
Check incoming line voltage.
2.
Inspect Rotor (34) and Vanes (33) for
3.
excessive wear or damage and if necessary,
have replaced or repaired by qualified
technician.
Motor overheats
Pumping high viscosity fluids.
1.
Clogged Screen (25).
2.
Restricted Suction Pipe (58),
3.
or Suction Pipe Extension
(59).
Damaged, or worn Armature
4.
(3).
Motor failure.
5.
Pump may need to rest 5 minutes after every
1.
5 minutes of pumping.
Remove and clean Screen (25).
2.
Remove and clean Suction Pipe (58) and/or
3.
Suction Pipe Extension (59).
Replace Armature (3).
4.
Have Motor repaired by a qualified
5.
technician.
Motor will not turn
on
No Power.
1.
Switch failure.
2.
Motor failure.
3.
Thermal Protector (8) or fuse
4.
failure.
Check incoming power source.
1.
Check Line Switch (17).
2.
Have repaired by qualified technician.
3.
Check Thermal Protector (8) and fuse and
4.
replace if needed with identical part by
qualified technician.
Fluid leakage
Bad O-Ring or Gasket.
1.
Dirty shaft seal.
2.
Bad shaft seal.
3.
Incompatible fluid.
4.
Check all O-Rings and Gaskets.
1.
(see parts
list on page 12 of this manual.)
Clean seal and seal cavity.
2.
Replace seal with identical part.
3.
Refer to “Specification Chart” on page 3 of
4.
this manual.
Follow all safety precautions whenever diagnosing or servicing the pump.
Disconnect power supply before service by qualified technician only.
please read tHe FOllOWing careFullY
THe MANUfACTUReR ANd/OR dISTRIBUTOR HAS PROvIded THe PARTS LIST ANd ASSeMBLY
dIAgRAM IN THIS MANUAL AS A RefeReNCe TOOL ONLY. NeITHeR THe MANUfACTUReR OR
dISTRIBUTOR MAKeS ANY RePReSeNTATION OR wARRANTY Of ANY KINd TO THe BUYeR THAT
He OR SHe IS qUALIfIed TO MAKe ANY RePAIRS TO THe PROdUCT, OR THAT He OR SHe IS
qUALIfIed TO RePLACe ANY PARTS Of THe PROdUCT. IN fACT, THe MANUfACTUReR ANd/
OR dISTRIBUTOR exPReSSLY STATeS THAT ALL RePAIRS ANd PARTS RePLACeMeNTS SHOULd
Be UNdeRTAKeN BY CeRTIfIed ANd LICeNSed TeCHNICIANS, ANd NOT BY THe BUYeR. THe
BUYeR ASSUMeS ALL RISK ANd LIABILITY ARISINg OUT Of HIS OR HeR RePAIRS TO THe
ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER
INSTALLATION OF REPLACEMENT PARTS THERETO.