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Sears 390.2518 manual

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Table of contents for the manual

  • Page 1

    SEARS OWNER'S MANUAL MODEL NO. 390.2514 390.2518 CAUTION: Read and Follow All Safety Rules and Operating Instructions Before First Use of This Product. Save This Manual For Future Reference. I:RRFTSMRN ° PROFESSIONAL "HYDROGLASS ''® SHALLOW WELL JET PUMP • Safety Instructions • Installation • Operation • Troubleshootin[...]

  • Page 2

    READ AND FOLLOW SAFETY INSTRUCTIONS! This is the safety aler'c 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 ff ignored. WARNING warn[...]

  • Page 3

    CONTENTS Safety .............................................................................................. 2 Warranty/Introduction ................................................................... 3 Pump Performance ........................................................................ 3 Major Components ....................................[...]

  • Page 4

    MAJOR COMPONENTS / PIPING MAJOR COMPONENTS AND WHAT THEY DO NOTICE: Use Teflon tape supplied with the pump for making all threaded connections to the pump. Impeller and Jet Impeller turns with motor shaft, causing water to fly out from its rim by centrifugal force. Impeller rotation creates a vacuum which pulls in more water. Part of the water is d[...]

  • Page 5

    ELECTRICAL Disconnect power before working on pump, motor, pressure switch, or wiring. Motor Switch Settings If the motor can operate at either 115 or 230 volts, it is set 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. NOTICE: Never wire a 115 volt motor to a 230[...]

  • Page 6

    ELECTRICAL WIRING CONNECTIONS [_.WARNING_ Fire hazard. Incorrect voltage can cause a fire or seriously damage the motor and voids the warranty. The supply voltage must be within ± 10% of the motor nameplate voltage. NOTICE: Dual-voltage motors are factory wired for 230 volts. If nec- essary, reconnect the motor for 115 volts, as shown. Do not alte[...]

  • Page 7

    INSTALLATION / OPERATION INSTALLATION SEARS jet pumps should be used with Captive Air* Tanks (See Figure 7). I_IMINGpLU8 PRESSURE $WITGH TO,_ICE BUILT-IN ( VALVE __. 1-114" pLASTIC pIp_ pLASTIC FtPE ADAPTER* PUMPTOTANK SIDE VIEW ;ApTNE AIF_ TANK Figure 7 For mounting pump to tank, purchase tank fittings Kit No. 2788. SEARS Captive Ai_ Tanks ar[...]

  • Page 8

    SERVICE MAINTAINING YOUR PUMP Lubrication It is not necessary to lubricate the pump or its motor. The motor bearings are lubricated for life. The mechanical shaft seal in the pump is water lubricated and self-adjusting. Draining for Winter When the pump is to be disconnected from service, or is in dan- ger of freezing, it must be drained. The pump [...]

  • Page 9

    SERVICE C. With finger pressure press seat firmly and squarely into cav- ity. See Figure 12A. Polished face of seat faces inside of pump. If seat will not locate properly, place cardboard washer over polished face and use piece of 3/4" standard pipe for press- hag purposes. See Figure 12B. Figure 12B 483 0194 D. Dispose of cardboard washer and[...]

  • Page 10

    REPAIR PARTS 29 28 I 1 / 26 2 3 3A 7 8 lO 25 25A 23 766 1194 22 21 19 20 ]0[...]

  • Page 11

    REPAIR PARTS 1/2 HP 3/4 HP Key Model Model Part No. 390,2514 390.2518 Description 1"* 2 3* 3A 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21" 22 23 24 25* 25A* 26 27 28* 29 J218-953C 17351-0009 WC78-41T L176-47P U9-399 U 109-6A J 105-40PE J1-39P U30-542SS C19-54SS U9-201 N32P-66 N34P-19 N76-29P J20-18 N176-28PB U37-673P U111-212T U9-226 [...]

  • Page 12

    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. Refer to instroctions on wiring. disconnected, or wired incorrectly. Check and tighten all wi[...]

  • Page 13

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  • Page 16

    SEARS OWNER'S MANUAL MODEL NO. 390.2514 390.2518 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 CRRFTSMRW PROFESSIONAL "HYDROGLASS ''® SHALLOW W[...]