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Read and Follow
All Safety Rulesand
Operating Instructions
Before FirstUse of
This Product.
Save This Manual For
Future Reference.
• Safety Instructions
• Installation
• Electrical
• Maintenance
• Repair Parts
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Form NO. F642-9822


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   Summary of Contents for Craftsman 390.250097

  • Page 1

    SEARS OWNER'S MANUAL MODELNO. 390.250097 I:RRFTSMRN° CAUTION: 112 HP SHALLOW WELL Read and Follow WATER SYSTEM All Safety Rulesand Operating Instructions Before FirstUse of • Safety Instructions This Product. • Installation Save This Manual For • Electrical Future Reference. • Maintenance •...

  • Page 2

    INTRODUCTION CONTENTS INTRODUCTION/WARRANTY ............. Please read instructions before installing and using your Shallow Well Water System. This will help you obtain the full ben- PUMP PERFORMANCE ..............ellts of the quality and convenience built into this equipment. MAJOR COMPONENTS ..............will also help you avoid any needless service expense...

  • Page 3

    TABLE I - Pump Performance (In Gallons per Minute) NOTE: This system is designed for pumping depths of 20 feet or less. Discharge Pumping Depth in Feet Pump Model Description Suct. Disch. Pressure PSi 1/2 HP S.W. Jet 1-1/4" 3/4" 390.250097 BASIC TOOLS...

  • Page 4

    INSTALLATION The maximum lift of any pump decreases at the rate of about Piping in the Well less lift for every 1,000 feet of elevation above sea level. For ex- The Shallow Well Water System can be installed on a dug well, ample, at Denver, Colorado (Elev.

  • Page 5

    INSTALLATION 1. Open faucets furthest from tank and allow pump to operate. Discharge Pipe Sizes Air in the system will cause a sputtering flow; allow faucets to xXrhen the pump is some distance from the house or point of water run until you have a steady, air free s_.

  • Page 6

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

  • Page 7

    OPERATION From 10 to 20 foot depths, you might have to shut off the pump Priming the Pump and repeat steps 1, 2 and 3 several times. NOTICE: To prevent damage to internal parts, do not start motor If, aRer priming pump several times, no water...

  • Page 8

    MAINTENANCE Air Valve Replacement Reassembly of pump: A. install O-Ring gasket on seal plate (Key Nos. 5 and 3, Page 1. Follow steps 1 through 5 under "Vinyl Bag Replacement _, Page 12). B. Pick up a small amoutu of petroleum jelly on one finger and 2.

  • Page 9

    MAINTENANCE Remove seal plate from motor by inserting two screwdrivers _,_sPOUSHED SURFACE between the seal plate and the motor flange. Pry seal plate off motor flange. This will force rotating portion of seal off shaft. OFFLOA_NG SEAL NOTE: Be sure you do not scratch shaft! CARDBOARD WASHER See Figures 5 &...

  • Page 10

    MAINTENANCE SEAL Screw impeger on shaft (clockwise) while holding shafi with PLATE 7/16" open end wrench on shaft flats. This will automatically HOLES MUST locate seal in place. See Figure 9. LINE UP DIFFUSER FACE OF SEALING WASHER ;HAFT SHOULDER BE SURE NIBS ENGAGE NOTCHES RUBBER...

  • Page 11

    MAINTENANCE I HELPFUL HINTS Cleaning Shallow Well Jet To remove debris from venturi or nozzle, proceed as follows: Wipe on small amount of non-hardening Permatex Disassemble pump per instructions on Page 8. on this surface Turn venturi counterclockwise and remove it.

  • Page 12

    REPAIR PARTS Pump Only Model 390.250097 Port...

  • Page 13

    REPAIR PARTS Qty. Part Number Used Description J218-953C Motor- 115/230V U 18-1103 Overload U18-1180 Terminal Board U 18-1098 Contaetor U18-128 Governor C69-2 Water Slinger N203-t2P Seal Plate Assembly J3-2 Seal Plate Insert U9-390 O-Ring 2784 Shaft Seal J105-40PF Impeller C35-41 Rubber Pad N1-28P Diffuser...

  • Page 14

    REPAIR PARTS Tank Only 2433 O596 REPAIR PARTS Qty. Part Number Used Description U231-285-S Tank Assembly (Includes Diaphragm, Valve, Nuts, & Inlet Flange) U20-7 Bag - Vinyl Air Valve with Cap U212-160 t U31-442P Inlet Flange Nut 5/16-18 Hex U36-202BT Elbow 3/4"...

  • Page 15

    TROUBLESHOOTING GUIDE TROUBLE POSSIBLE CAUSES REMEDIES k4ctorwill not run 1. Disconnect switchis off 1. Be sure switch is on 2. Fuse is blown 2, Replace fuse 3, Startingswitch is defective 3. Replace startingswitch 4, Wires at motor are loose, 4, Refer to instructionson wiring disconnected,or wired incorrectly 5, Motor is wired incorrectly 5, Refer to instructionson wiring...

  • Page 16

    SEARS OWNER'S CRAFTSMAN" MANUAL 1/2 HP SHALLOW WELL WATER SYSTEM Model No. 390.250097 Forthe repairor replacement partsyouneed Call7 am- 7 pm,7 daysa week 1-800-366-PART (1-800-366-7278) Forin-borne majorbrandrepair service Call24 hoursa day, 7 daysa week 1-8OO-4-REPAIR (1-800-473-7247) The model number of...

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