Évaluations - 5, GPA: 4 ( )

Fabricant : Sears Taille : 672.5 kb Nom Fichier : a8d56490-02c5-4a84-b905-c7929ce181f4.pdf Langue d'enseignement:

If, after priming pump several times, no water is pump has been filled with water. pumped, check the following: To prime pump: A. Be sure suction pipe is in the water. 1. Remove priming plug (Purchase separately; Figure 1, B. Be sure suction pipe does not leak. Page 4). C. Be sure that pump is not trying to lift water too high 2. Fill pump with water. (see "Piping in the Well", Page 4). 3. Replace priming plug, using Teflon tape or Plasto-Joint D. As long as foot valve and check valve function cor- Stik 2 on plug threads; tighten plug. rectly and suction pipe does not develop leaks, pump 4. Start the pump. Water should be pumped in 1-2 minutes. should not need repriming in normal service. If not, repeat steps 1, 2 and 3. On shallow depths to water (10 feet or less), the pump -"Lake Chemical Co., Chicago, Illinois MAINTENANCE Lubrication C. Remove hose (Key No. 6, Page 14) from tank flange. 3. Relieve (expel) ALL air pressure in system by removing It is not necessary to lubricate the pump or its motor. The valve core. motor bearings are lubricated for life. The mechanical shaft seal in the pump is water lubricated and self-adjusting. 4. Disconnect outside piping from tank and pump. [&WARNING] To avoid serious or fatal injury, be Draining for Winter sure all air pressure has been released from tank before proceeding to step 5. La' _AMNtr_ta j Risk of electric shock. Disconnect power before working on unit. 5. Remove nuts and washers from tank inlet flange (Key No. 2, Page 14). Tap inlet flange to break seal. Remove Pump should be drained whenever it is disconnected from flange. service or is in danger of freezing. 6. Wherever convenient, hold bag with pliers and cut with 1. DISCONNECT POWER. single-edge razor blade or sharp knife. Bag will not come 2. Open faucet and relieve all pressure on system before out in one piece. Continue pulling and cutting until bag proceeding. is removed. 3. Disconnect pressure switch tube (Key No. 17, Page 12) 7. Clean and dry inside of tank. at barbed elbow on pressure switch (Key No. 28) and allow tube to drain. 8. Place replacement bag on a clean surface with opening up. Flatten bag and force air out. 4. Open draincock (Key No. 22, Page 12) on pump body 9. Tightly roll bag towards center opening. and allow pump to drain. 10. Before center opening is covered up, force air out of re5. Remove priming plug to vent pump; disconnect hose maining portion of bag. Finish rolling bag. (Key No. 6, Page 14) at tank end and drain pressure tank and all piping to a point below the frost line. 11. To make bag easier to insert into tank, sprinkle outside of bag with talcum powder. 6. Be sure to drain any piping that may be cut off from normal system drain due to check valve installation. 12. Being careful not to break valve, stand tank on end. Push tightly rolled bag into tank. Vinyl Bag Removal 13. Reach into bag and push out sidewalls. You need not remove all wrinkles. [,I_WARNING] Be sure ALL air pressure has been re 14. Clean center opening ring on bag and lip on tank. leased from tank before removing nuts from flange. 15. Pufl ring on bag through tank opening and fit over tank Failure to do this may result in serious or fatal injury. lip. BE SURE it seats properly in groove on tank lip. Do not attempt to .open tank unless all pressure has 16. Clean sealing surface of inlet flange and"pla'ce on studs. been relieved! 17. NOTICE: Tighten nuts as follows: [AWARNING] Risk of electric shock. Disconnect power A. Hand tighten all nuts. before working on unit. B. Tighten one nut snug. 1. DISCONNECT POWER TO PUMP. C. Tighten opposite nut snug. 2. Drain system as follows: D. Proceed, tightening opposite pairs to a snug fit. A. Open faucet closest to tank. E. Recheck all nuts, using same pattern. Be sure all nuts B. Open draincock (Key No. 22, Page 12) on pump are tight and you have a good seal. body. 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). Air Valve Replacement 1. Follow steps 1 through 5 under _Vinyl Bag Removal", Page 7. 2. Cut valve off as close to tank as possible. Push remaining portion back into tank. 3. Tip tank on end and BE SURE all water is drained from bag. 4. Carefully remove bag ring from lip on tank opening and push bag ring back into tank; reach in around it and remove cut off portion of valve from tank. 5. Wipe a thin film of soapy solution on replacement valve and from inside tank insert in hole in top of tank. 6. Pull valve through hole with pliers or a valve tool (available at your local filling station or Automotive Center). 7. Follow steps 14 through 20 under "Vinyl Bag Removal", Page 7, to reinstall bag in tank. Testing for Bag Leakage 1. Follow steps 1 through 4 under "Vinyl Bag Removal", Page 7. 2. Tip tank on en...

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