Searsメーカー390.2521の使用説明書/サービス説明書
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SEARS OWNER'S MANUAL MODEL NO. 390.2521 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 PERFORS*L_CE 3 bL_JOR COMPONENTS 3 INST.M.L__TIO N 4-5 ELECTRIC.M. 6-7 OPERATION MAINTEN?O,rCE 8-10 HELPFUL HINTS 10 TROUBLESHOOTING GUIDE 1 1 REPAIR P.
SAFETY INSTRUCTIONS (Continued) 6. Disconnect electrical power source before installing or working on pump. 7. Ground pump with a ground wJ_e 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 pttmp 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. Motor Switch Settings ff 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.
ELECTRICAL NOTICE: Dual-voltage motors are factory wired for 230 volts. If necessary, reconnect the motor for 115 volts, as shown. Do not alter the wiring in single voltage motors.
MAINTENANCE Lubrication It is not necessary to lubricate the pump or its motor. The motor beatings are lubricated for life. The mechanical shaft seal in the pump is water lubricated and self-adjusting. Draining for Winter &WARNING] Risk of electric shock.
MAINTENANCE DISASSEMBLY AND ASSEMBLY OF PUMP AWARNING] Risk of electric shock. Ground unit and disconnect power before attempting any work on pump or motor. Your Sears pmlap is designed for ease in servicing. Should repair or replacement of the motor or seal be needed, the pump and piping do not need to be disconnected or dis- turbed.
MAINTENANCE / HELPFUL HINTS B. Wet outer edge of "O" Ring with detergent solution. C. With finger pressure press seat firmly and squarely into cavity.
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 29 3O 1 / Pump Only- Model 390.2521 2 3 4 5 28 26 _25 11 16 17 23 587 1193 8 9 22 24 19 21 10 2O 12.
REPAIR PARTS Key Model 390.2521 Part No. 1/2 HP Description 1_-_ - 2 3* 4 5 6 7 8 9 10 11 12 13 14 15 16 16 17 18 19 20 21" 22 23 24 25 26* 26A* 27 28 29* 30 J218-953C 17351 -OOO9 WC78-41T L176-4.
REPAIR PARTS Tank Only - Model 390.2521 6 REPAIR PARTS Model 390.262"1 Key 1/2 HP Qty. No. Part Number Used 1 29135 1 "1 2 3t 4 5 6-i- U20-13 U31-446P U74-37H U 19-55SS 1 1 1 6 1 2 2 Descrip.
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SEARS OWNER'S MANUAL Model No. 390.2521 The model number of your Shallow Well Water System will be found on the pump body When requesting service or ordering parts, always give the following info.
デバイスSears 390.2521の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Sears 390.2521をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSears 390.2521の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Sears 390.2521の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Sears 390.2521で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Sears 390.2521を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSears 390.2521の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Sears 390.2521に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSears 390.2521デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。