Sears CRAFTSMAN 390.2521 Owner's Manual
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Sears CRAFTSMAN 390.2521 Owner's Manual

Sears CRAFTSMAN 390.2521 Owner's Manual

Professional 1/2 hp shallow well water system
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OWNER'S
MANUAL
MODEL NO.
390.2521
CAUTION:
Read and Follow
All Safety Rules and
Operating Instructions
Before First Use of
This Product.
Save This Manual For
Future Reference.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED IN U.S.A.
PROFESSIONAL
1/2 HP SHALLOW WELL
WATER SYSTEM
• Safety Instructions
• Installation
• Electrical
• Maintenance
• Repair Parts
®
Form No.
F642-04075
(8/3/04)

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Summary of Contents for Sears CRAFTSMAN 390.2521

  • Page 1 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. F642-04075 Form No. (8/3/04)

  • Page 2: Table Of Contents

    PROFESSIONAL HYDRO-GLASS ® WELL PUMP After one year and through three years from the date of purchase, Sears will furnish, free of charge, a replacement part for any defective part. You pay labor. FULL FIVE YEAR WARRANTY ON CRAFTSMAN ®...

  • Page 3: Pump Performance

    SAFETY INSTRUCTIONS (Continued) 6. Disconnect electrical power source before installing or 8. Line voltage and frequency of electrical power supply working on pump. must agree with motor nameplate. 7. Ground pump with a ground wire run from grounding 9. Use of fuses or wire smaller than size recommended in lug on motor to a grounded lead in the service panel.

  • Page 4: Installation

    INSTALLATION INSTALLATION For a pump at sea level mounted directly over the well, be sure the total lift from the pumping water level to the pump does not exceed 20 feet. This will be less if the pump is off- Piping in the Well set from the well.
  • Page 5 INSTALLATION quired on new installations, pumps requiring repriming and 1-1/4" 1-1/2" 2" pumps that have been disassembled for service. Do this as follows: Up to 25 Ft. 25 to 50 Ft. 50 to 200 Ft. 1. Open faucets furthest from tank and allow pump to op- erate.

  • Page 6: Electrical

    ELECTRICAL Disconnect power before working on pump, motor, pressure switch, or wiring. Motor Switch Settings Dial Type Voltage Selector If the motor can operate at either 115 or 230 volts, it is set Power Supply Connections at the factory to 230 volts. Do not change motor voltage setting if line voltage is 230 volts, or if you have a single voltage motor.

  • Page 7: Operation

    ELECTRICAL NOTICE: Dual-voltage motors are factory wired for 230 Connection Procedure: volts. If necessary, reconnect the motor for 115 volts, as 1. Connect the ground wire first as shown in Figure 4. The shown. Do not alter the wiring in single voltage motors. ground wire must be a solid copper wire at least as large Install, ground, wire, and maintain your pump in compli- as the power supply wires.

  • Page 8: Maintenance

    MAINTENANCE Lubrication up. Flatten bag and force air out. 9. Tightly roll bag towards center opening. It is not necessary to lubricate the pump or its motor. The 10. Before center opening is covered up, force air out of re- motor bearings are lubricated for life.
  • Page 9 Your Sears pump is designed for ease in servicing. Should repair or replacement of the motor or seal be needed, the pump and piping do not need to be disconnected or dis- turbed.

  • Page 10: Helpful Hints

    MAINTENANCE / HELPFUL HINTS B. Wet outer edge of “O” Ring with detergent solution. Cleaning Impeller C. With finger pressure press seat firmly and squarely 1. Follow steps 1A through 1E under “Disassembly and into cavity. See Figure 9A. Polished face of seat faces Assembly of Pump”...

  • Page 11: Troubleshooting Guide

    TROUBLESHOOTING GUIDE TROUBLE POSSIBLE CAUSES REMEDIES Motor will not run 1. Disconnect switch is off 1. Be sure switch is on 2. Fuse is blown 2. Replace fuse 3. Starting switch is defective 3. Replace starting switch 4. Wires at motor are loose, 4.

  • Page 12: Repair Parts

    REPAIR PARTS Pump Only – Model 390.2521 16 17 587 1193 To Order Parts in the U.S.A., Call To Order Parts outside the U.S.A., Call Sears Product Service, 1-800-366-7278 Your local Sears Service Center or Store...
  • Page 13 REPAIR PARTS Model 390.2521 Part 1/2 HP Description J218-953C Motor - 1/2 HP - 115/230V - 60 Cycle 17351-0009 Water Slinger – Reducer Bushing - 1/2" x 1/8" NPT WC78-41T Pipe Plug - 1/8" NPT L176-47P Tank Body (Back Half) U9-399 “O”...
  • Page 14 REPAIR PARTS Tank Only – Model 390.2521 To Order Parts in the U.S.A., Call To Order Parts outside the U.S.A., Call Sears Product Service, 1-800-366-7278 Your local Sears Service Center or Store REPAIR PARTS Model 390.2521 1/2 HP Qty. Part Number...
  • Page 16 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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