Craftsman 390.262454 manual

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Table of contents for the manual

  • Page 1

    SEARS OWNER'S MANUAL MODEL NO. 390.262454 390.262553 390.262653 CAUTION: Read and Follow All Safely Rules and Operating Instructions Before First Use of This Product. Save This Manual For Future Reference. MODEL NOS. 390.262454 390.262553 MODEL NO. 390.262653 I:RI:I F'rSMg N ° HYDROGLASS ® HIGH PRESSURE SPRINKLER PUMP • Safety Instruc[...]

  • Page 2

    CONTENTS INTRODUCTION/XVARRANTY .......................................... 2 SAFETY ............................................................................... 2 PREPARATION .................................................................... 3 INSTALLATION ................................................................ 3-4 ELECTRICAL.........[...]

  • Page 3

    PREPARATION BASIC TOOLS AND MATERIALS NEEDED Pipe Wrenches Screwdriver Hacksaw Check Valve Adjustable Wrench Teflon Tape Knife INSTALLATION (Continued) Suction Pipe iTee and Plug NOTICE: Depth to water must not be more than 20'. 1. Long runs and many fittings increase friction and reduce flow. Locate pump as close to water source as possible: [...]

  • Page 4

    INSTALLATION (Continued) 2. To aid priming on driven point installations, install a line check valve as shown in Figure 2. Be sure check valve flow arrow points toward pump. DISCHARGE PIPE SIZES 1. If increasing discharge pipe size, install reducer in pump discharge tapping. Do not increase pipe size by stages. 2. When the pump is set away from the[...]

  • Page 5

    ELECTRICAL Connection diagram for dual voltage, single-phase motors. Your dual-voltage motor's terminal board (under the motor end cover) will match one of the diagrams below. Follow that diagram if necessary to convert motor to 115 Volt power. Connect power supply wires to L1 and L2. For 3-phase mo- tors, or if motor does not match these pict[...]

  • Page 6

    ELECTRICAL (Continued) 3. Disconnect power before servicing motor or pump. If the disconnect switch is out of sight of pump, lock it open and tag it to prevent unexpected power application. 4. Ground the pump permanently using a wire of the same size as that specified in wiring chart (below). Make ground connection to green grounding terminal under[...]

  • Page 7

    OPERATION PRIMING THE PUMP NOTICE: 'Priming' refers to the pump expelling all air in the system and beginning to move water from its source out into the system. It does not refer only to pouring water into the pump (although pouring water in is usually the first step). NOTICE: NEVER run pump dry. Running pump without water in it will dama[...]

  • Page 8

    MAINTENANCE Pump and piping need not be disconnected to repair or re- place motor or seal (see Figure 12). If motor is replaced, re- place the shaft seal (Key No. 6, Page 11). Keep one on hand for future use. Be sure to prime pump before starting. NOTICE: Check motor label for lubrication instructions. The mechanical shaft seal in the pump is water[...]

  • Page 9

    MAINTENANCE (Continued) 4. Place pump body half face down on flat surface and tap out stationary half of seal (see Figure 16). 9. Hold motor shaft with 7/16" open end wrench on shaft flats (Figure 14, Page 8) and screw impeller onto shaft. Be sure you do not touch capacitor terminals with body or any metal object. Tightening impeller will au- [...]

  • Page 10

    TROUBLESHOOTING CHART SYMPTOM CORRECTIVE ACTION Motor will not run f. Be sure switch is on POSSIBLE CAUSE(S) 1. Disconnect switch is off 2. Fuse is blown 3. Starting switchis defective 4. Wires at motor are loose, disconnected, or wired incorrectly 2. 3. 4. Replace fuse Replace starting switch Refer to instructions on wiring. Check and tighten all [...]

  • Page 11

    REPAIR PARTS 20 3 4 8A 11A 1. Sears Product Service,1-800-366-7278 12" , ..... 3 10 y I F>mr,'_ 10 Key No 1 1A 1B IC 2 3 4 5 6 7 8 8A 9 10 11 11A 12 13 14 16 17 16 19 20 21 Motor Overload Protector Terminal Board Contactor Governor Capacitor Shnger Priming Plug 1/2' NPT 390.262454 115/230V part 60 Cyll Ph Descriptzon 1 HP J218-102[...]

  • Page 12

    S£ A[RS OWNER'S MANUAL Model No. 390.262454 390.262553 390.262653 The model number of your Sprinkler Pump will be found on a plate attached to the side of the pump body. When requesting service or ordering parts, always give the following information: • Product Type • Model Number • Part Number • Part Description CRgFTSMRN ° HYDROGLA[...]