Sears CRAFTSMAN 390.251482 Owner's Manual
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Sears CRAFTSMAN 390.251482 Owner's Manual

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OWNER'S
MANUAL
MODEL NO.
390.251482
390.251882
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
"HYDROGLASS"
SHALLOW WELL JET PUMP
• Safety Instructions
• Installation
• Operation
• Troubleshooting
• Repair Parts
®
®
F642-9803
Form No.
(Rev. 6/5/98)

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Summary of Contents for Sears CRAFTSMAN 390.251482

  • Page 1 Before First Use of • Safety Instructions This Product. • Installation Save This Manual For • Operation Future Reference. • Troubleshooting • Repair Parts Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. PRINTED IN U.S.A. F642-9803 Form No. (Rev. 6/5/98)

  • Page 2: Safety

    READ AND FOLLOW SAFETY INSTRUCTIONS! This is the safety alert symbol. When you see this symbol on your pump or in this manual, look for one of the following signal words and be alert to the potential for personal injury: DANGER warns about hazards that will cause serious personal injury, death or major property damage if ignored.

  • Page 3: Table Of Contents

    ® PROFESSIONAL HYDROGLASS ® WELL PUMPS 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 for labor. LIMITED WARRANTY ON CRAFTSMAN ®...

  • Page 4: Major Components

    A shallow well jet pump can be installed on a dug well, drilled well use, the discharge pipe size should be increased to reduce pressure or a driven point. SEARS shallow well jet pumps have a built-in losses. check valve. In a dug or cased well, a foot valve and strainer should be installed for easy priming.

  • Page 5: Electrical

    ELECTRICAL Disconnect power before working on pump, motor, pressure switch, or wiring. Your Motor Terminal Board (under the motor end cover) and 230 Volts or if you have a single voltage motor. Connect power Pressure Switch look like one of those shown below. Convert to supply as shown for your type of switch and your supply voltage.

  • Page 6: Installation

    1. Wrap 1-1/2 to 2 turns of Teflon tape to all male pipe threads being attached to the pump. This will insure leakproof connec- SEARS jet pumps should be used with Captive Air® Tanks (See tions. Do not overtighten threaded fittings in the plastic pump.

  • Page 7: Maintenance

    SERVICE MAINTAINING YOUR PUMP B. Loosen two screws and remove motor canopy. C. If motor has capacitor, partially unscrew capacitor clamp and Lubrication move capacitor to one side. It is not necessary to lubricate the pump or its motor. The motor Risk of electrical shock.

  • Page 8: Helpful Hints

    SERVICE C. With finger pressure press seat firmly and squarely into cav- J. Reposition capacitor and replace motor canopy. ity. See Figure 10A. Polished face of seat faces inside of pump. K. Remount diffuser on seal plate. If seat will not locate properly, place cardboard washer over Cleaning Impeller polished face and use piece of 3/4”...

  • Page 9: Troubleshooting Guide

    TROUBLESHOOTING CHART PROBLEM 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 10: Repair Parts

    REPAIR PARTS 1/2 HP 3/4 HP Model Model Part 390.251482 390.251882 Description J218-953C – Motor - 1/2 HP - 115/230V - 60 Cycle – J218-954C Motor - 3/4 HP - 115/230V - 60 Cycle U18-1103 U18-1155 Overload Protector U18-1180 U18-1180 Terminal Board U18-1098 U18-1098...
  • Page 11 REPAIR PARTS Wiring omitted for clarity 16 17 766 1194 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 12 9 am - 5 pm, Monday-Saturday information: 1-800-827-6655 • Product Type • Model Number • Part Number • Part Description REPAIR SERVICES America's Repair Specialists Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.

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Craftsman 390.251882

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