Instruction/ maintenance manual of the product 390.252158 Sears
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SEARS OWNER'S MANUAL MODEL NO. 390.252158 CAUTION: Read and Follow All Safety Rules and Operating Instructions Before First Use of This Product. Save This Manual For Future Reference.
CONTENTS INTRODUCTION/WARRANTY .......................................... 2 PUMP PERFORMANCE ....................................................... 3 MAJOR COMPONENTS ...................................................... 3 INSTALLATION .............
SAFETY INSTRUCTIONS (Continued) 6. Disconnect electrical power source before installing or working on pump. 7. Ground pump with a ground wire run from grounding lug on motor to a grounded lead in the service panel. 8. Line voltage and frequency of electrical power supply must agree with motor nameplate.
INSTALLATION INSTALLATION Piping in the Well The Shallow Well Water System can be installed on a dug well, drilled well or with a driven point. In a dug or cased well, a foot valve and strainer should be installed for easy priming.
INSTALLATION 1-1/4" 1-1/2" 2" Up to 25 Ft. 25 to 50 Ft. 50 to 200 Ft. Discharge Pipe Sizes When the pump is some distance from the house or point of water use, the discharge pipe size should be increased to reduce pressure losses caused by friction.
ELECTRICAL Disconnect power before working on pump, motor, pressure switch, or wiring. Your Motor Terminal Board (under the motor end cover) if line voltage is 230 Volts or if you have a single voltage and Pressure Switch look like one of those shown below, motor: Connect power supply as shown for your type of Convert to 115 Volts as shown.
OPERATION Priming the Pump NOTICE: To properly prime the pump, install a pipe tee in the discharge piping (see Figure 1, Page 4). To prevent damage to internal-parts, do not start motor until pump has been filled with water. To prime pump: 1. Remove priming plug (Purchase separately; Figure 1, Page 4).
MAINTENANCE NOTICE: DO not overtighten; you may twist studs off of tank. If you have a torque wrench, tighten to 85 inch- pounds torque. 18. Stand tank on feet and reconnect piping. 19. Recharge tank to proper air pressure (see Page 5). 20. Reconnect hoses and pressure switch tube; prime pump (see Page 6).
MAINTENANCE 4. Place back half of pump on flat surface and tap out ce- ramic seat. See Figure 6. I. Screw impeller on shaft (clockwise) while holding shaft with 7/16" open end wrench on shaft flats. This will automatically locate seal in place. See Figure 8.
HELPFUL HINTS How to Handle a Gaseous Well In some areas well water contains gases which must be al- lowed to escape before the water is used. This can be done as shown in Figure 9. A good way of delivering gas-free water is to suspend a pipe, closed at the bottom and open at the top, surrounding the suction pipe.
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. Refer to instructions on wiring disconnected, or wired incorrectly *5.
REPAIR PARTS Pump Only - Model 390.252158 30 29 28 I 2 3 4 11 23 8 9 16 17 24 19 1c lO 2O 22 21 To Order Parts in the U.S.A., Call Sears Product Service, 1-800-366-7278 .
REPAIR PARTS Key Model 390.252158 Part No. 1/2 HP Description 1"* J218-953C 1A 1B 1C 1D 1E 2 3* 4 5 6 7 8 9 10 11 12 13 14 15 16 16 17 18 19 20 2:1" 22 23 24 25 26* 26A 27 28 29 3O U18-1103 .
REPAIR PARTS Tank Only - Model 390.252158 7 REPAIR PARTS Model 390.252158 Key 1/2 HP Qty. No. Part Number Used 1 29135 1 2 3 4 5 6 7 U20-13 U212-160 t U31-446P U36-2.
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SEARS OWNER'S MANUAL Model No. 390.252158 The model number of your Shallow Well Water Systemwill be found on the pump body. When requesting service or ordering parts, always give the following in.
An important point after buying a device Sears 390.252158 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sears 390.252158 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sears 390.252158 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sears 390.252158 you will learn all the available features of the product, as well as information on its operation. The information that you get Sears 390.252158 will certainly help you make a decision on the purchase.
If you already are a holder of Sears 390.252158, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sears 390.252158.
However, one of the most important roles played by the user manual is to help in solving problems with Sears 390.252158. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sears 390.252158 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
