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OWNER'S
MANUAL
Model No.
390.250251
The model number of
your Shallow Well Jet
Pump will be found on
the pump body.
When requesting service
or ordering parts, always
give the following
information:
• Product Type
• Model Number
• Part Number
• Part Description
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
SHALLOW WELL
JET PUMP
For the repair or replacement parts you need
Call 7 am - 7 pm, 7 days a week
1-800-366-PART
(1-800-366-7278)
For in-home major brand repair service
Call 24 hours a day, 7 days a week
1-800-4-REPAIR
(1-800-473-7247)
For the location of a
Sears Repair Service Center in your area
Call 24 hours a day, 7 days a week
1-800-488-1222
For information on purchasing a Sears
Maintenance Agreement or to inquire
about an existing Agreement
call 9 am - 5 pm, Monday-Saturday
1-800-827-6655
REPAIR SERVICES
America's Repair Specialists
REPAIR SERVICES
America's Repair Specialists
REPAIR SERVICES
America's Repair Specialists
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Table of Contents
Related Manuals for Sears 390.250251
Summary of Contents for Sears 390.250251
- Page 1 Maintenance Agreement or to inquire about an existing Agreement call 9 am - 5 pm, Monday-Saturday • Product Type 1-800-827-6655 • Model Number • Part Number • Part Description REPAIR SERVICES America's Repair Specialists Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
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Page 2: Repair Parts
Terminal Board U18-1098 Contactor U18-128 Governor U18-526 Capacitor Wiring omitted for clarity Sears Shallow Well Jet Pump 1/2 HP Model 390.250251 Air Volume Control Package (Not Furnished - Must be purchased separately) Part Number Description 2761 Air Volume Control U78-774P Reducer Bushing - 1-1/4”... - Page 3 REPAIR PARTS 19 20 AVC Port To Order Parts, Call Sears Product Service, 1-800-366-7278 1609 0195 Sears Shallow Well Jet Pump – 1/2 HP Model 390.250251 See Page 11 For Motor Service Parts Model 390.250251 1/2 HP Qty. Part Number Used...
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Page 4: Troubleshooting Chart
4. Foot valve leaks 4. Replace foot valve 5. Pressure switch is out of adjustment 5. Replace pressure switch 6. Air charge too low in SEARS 6. Disconnect electrical power and open faucets until all pressure is Captive Air ®... -
Page 5: Maintenance
Diffuser, Key No. 7, can now be lifted off and the In such cases, it is recommended that you install a impeller exposed and cleaned. SEARS Captive Air ® Tank, in which an air control mech- anism is not required. - Page 6 MAINTENANCE Lubrication 3. Carefully tap diffuser to remove from seal plate. 4. Remove canopy from end of motor. It is not necessary to lubricate the pump or its motor. 5. Partially unscrew capacitor clamp; move capacitor The motor has two ball bearings lubricated for life. The to one side.
- Page 7 ELECTRICAL Risk of serious or fatal Disconnect power at service panel electrical shock. before connecting pressure switch. Connect motor ground Motor wires wire before connecting are connected to these two To convert from power supply wires. brass screws. 230 to 115 Volts: Do not ground to a gas sup- Move white wire ply line.
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Page 8: Pump Installation
INSTALLATION Pump Installation Priming the Pump SEARS jet pumps can be used with SEARS Captive Air ® Never run pump dry. Running pump Tanks as shown in Figure 2, Page 4. without water may cause pump to overheat, dam- For mounting pump to tank, order tank fitting Kit No. -
Page 9: Pressure Tank
INSTALLATION Service Priming Built-in Check Valve Plastic pipe Pressure Adapter Switch From Well Drain Plug 1-1/4" Plastic Pipe 1" Hose Captive Air Tank 099 0295 Figure 2 – Typical Installation - Captive Air ® Pressure Tank Priming Well Seal Check Valve Service 1 1/4’’... - Page 10 When a SEARS Standard Tank is used, an air volume Horizontal Offset Piping Sizes control adds air to the tank when it is needed. See in-...
- Page 11 Repair Parts ............10-11 FULL ONE YEAR WARRANTY ON WELL PUMPS For one year from the date of purchase, Sears will repair or replace this well pump, free of charge, if defective in material or workmanship. This warranty does not cover repairs or replacement parts necessary because of abuse or negligence including failure to install, adjust and operate this pump according to the instructions in the owner’s manual.
- Page 12 Before First Use of • Safety Instructions This Product. • Installation Save This Manual For • Electrical Future Reference. • Maintenance • Repair Parts Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. PRINTED IN U.S.A. F642-2392 Form No. (Rev. 3/4/96)
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