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SEARS
OWNER'S
MANUAL
MODEL NOS.
390.262454
390.262553
MODELNO.
390.262454
390.262553
390.262653
MODEL NO. 390.262653
I:RI:IF'rSMg N°
HYDROGLASS ®
CAUTION:
Read and Follow HIGH PRESSURE
All Safely Rulesand
SPRINKLER PUMP
Operating Instructions
Before First Useof
• Safety Instructions
ThisProduct.
• Installation
Save ThisManual For
• Electrical
Future Reference.
•Maintenance
• Repair Pa_s
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED IN U.S.A. Form No. F642-9908 (Rev. 8/18/03)
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CONTENTS INTRODUCTION INTRODUCTION/XVARRANTY .......................................... 2 Please take a few minutes to read our instructions before you SAFETY ............................................................................... 2 install and use ynur pump. Tbis will help you obtain the full benefits from this pump. It will also help you avoid any need- PREPARATION .................................................................... 3 less service costs that result from causes we canno
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PREPARATION INSTALLATION (Continued) BASIC TOOLS AND MATERIALS NEEDED Suction Pipe Pipe Wrenches Screwdriver iTee Hacksaw Check Valve and Plug Adjustable Wrench Teflon Tape Knife NOTICE: Depth to water must not be more than 20'. Sanitary 1. Long runs and many fittings increase friction and reduce Well Seal flow. Locate pump as close to water source as possible: / use as few elbows and fittings as possible. 2. Be sure water is clear of sand. Sand will plug the pump and void the warranty. 3. Prote
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INSTALLATION (Continued) 2. To aid priming on driven point installations, install a line sprinkler systems. A suggested multiple discharge to service check valve as shown in Figure 2. Be sure check valve is shown in Figure 3. flow arrow points toward pump. Do not use in a pressure tank or booster pump application. DISCHARGE PIPE SIZES 1. If increasing discharge pipe size, install reducer in pump Pump/Piping Installation discharge tapping. Do not increase pipe size by stages. PUMP INSTALLATION 2.
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ELECTRICAL Connection diagram for dual voltage, single-phase motors. Connect power supply wires to L1 and L2. For 3-phase mo- tors, or if motor does not match these pictures, follow the Your dual-voltage motor's terminal board (under the motor end cover) will match one of the diagrams below. Follow connection diagram on the motor nameplate. that diagram if necessary to convert motor to 115 Volt power. 230 Volt to 115 Volt Conversion, Plug-in Type: 230 Volt to 115 Volt Conversion, Plug-inType: Mo
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ELECTRICAL (Continued) wiring diagram on motor nameplate against Figure 6. If the 3. Disconnect power before servicing motor or pump. If the disconnect switch is out of sight of pump, lock it open motor wiring diagram does not match the diagrams in Figure 6, follow the diagram on the motor. and tag it to prevent unexpected power application. 4. Ground the pump permanently using a wire of the same IMPORTANT: 115/230 Volt single phase models are size as that specified in wiring chart (below). Make
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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 damage seals and can melt impeller and dif- fuser. To prevent damage, fill pump with water before starting. 1. Remove priming plug (Figure 7). Figure 9 - Run Ten Mi
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MAINTENANCE Pump and piping need not be disconnected to repair or re- 2. If impeller must be replaced, loosen two machine screws place motor or seal (see Figure 12). If motor is replaced, re- and remove motor canopy (see Figure 14). 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 lubricated _WARNING and serf-adjusting. To avoide
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MAINTENANCE (Continued) 9. Hold motor shaft with 7/16" open end wrench on shaft 4. Place pump body half face down on flat surface and tap flats (Figure 14, Page 8) and screw impeller onto shaft. Be out stationary half of seal (see Figure 16). sure you do not touch capacitor terminals with body or any metal object. Tightening impeller will au- tomatically locate seal in correct position. 10. Remount diffuser on pump body haft with five screws. PUMP REASSEMBLY 1. Clean O-Ring and O-Ring groove. 2.
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TROUBLESHOOTING CHART SYMPTOM CORRECTIVE ACTION POSSIBLE CAUSE(S) Motor willnot run 1. Disconnectswitch is off f. Be sureswitchis on 2. Fuse is blown 2. Replace fuse 3. 3. Startingswitchis defective Replace startingswitch 4. Wires at motorare loose, 4. Refer to instructions on wiring. Check and tighten all wiring. disconnected, or wired incorrectly ['_WARNINGI Capacitor voltage may be hazardous. To discharge capacitor, hold insulated handle screwdriver BY THE HANDLE and short capacitor terminals
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REPAIR PARTS 8A 11A 3 10 y 20 3 4 I F>mr,'_ 10 1. SearsProductService,1-800-366-7278 12" , ..... 390.262454 390 262553 396.262653 115/230V 115/230V 230V Key part 60 Cyll Ph 60 Cy/1Ph 60 Cyll Ph No 1-1/2 HP 2 HP Descriptzon 1 HP 1 Motor J218-1029 J218-956C A100GSL 1A Overload Protector U18-1342 U18-1406 1B Terminal Board U18-1180 U18-1180 IC Contactor U18-1098 U18-1095 Governor U18-128 U18-128 U18-525 U18-525 Capacitor 2 17351-0009 17351-0009 17351 0009 Shnger 3 WC78-39T WC78-39T WC78-39T Priming
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S£ A[RS CRgFTSMRN° OWNER'S HYDROGLASS ® MANUAL HIGH PRESSURE SPRINKLER PUMP Model No. 390.262454 Forthe repairorreplacementpartsyouneed Call7 am - 7 pm,7 daysa week 390.262553 t -8OO-366-PART 390.262653 (1-800-366-7278) Forin-homemajorbrandrepairservice Call24 hours a day,7 daysa week 1-8OO-4-REPAIR (1-800-473-7247) The model number of your Sprinkler Pumpwill Forthe locationof a be found on a plate SearsRepairServiceCenterinyourarea attached to the side of Call24 hours a day,7 daysa week the pum
