Table of Contents
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OWNER'S
MANUAL
MODEL NO.
390.251181
390.251981
390.252281
CAUTION:
Read and Follow
All Safety Rules and
Operating Instructions
Before First Use of
This Product.
Save This Manual For
Future Reference.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED IN U.S.A.
SEARS MODEL NO.
390.251181
"HYDROGLASS"
CONVERTIBLE DEEP
WELL JET PUMP
• Safety Instructions
• Installation
• Operation
• Troubleshooting
• Repair Parts
CRAFTSMAN MODEL NOS.
390.251981
390.252281
®
F642-2592
Form No.
(Rev. 8/14/96)
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Summary of Contents for Sears CRAFTSMAN HYDROGLASS 390.251981
- Page 1 • Safety Instructions Before First Use of This Product. • Installation • Operation Save This Manual For Future Reference. • Troubleshooting • Repair Parts Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. PRINTED IN U.S.A. F642-2592 Form No. (Rev. 8/14/96)
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Page 2: Safety
READ AND FOLLOW SAFETY INSTRUCTIONS! This is the safety alert symbol. When you see this symbol on your pump or in this manual, look for one of the fol- lowing signal words and be alert to the potential for per- sonal injury: DANGER warns about hazards that will cause serious per- sonal injury, death or major property damage if ignored. -
Page 3: Table Of Contents
Pump Performance............14 Repair Parts..............15-19 FULL ONE YEAR WARRANTY ON WELL PUMPS For one year from the date of purchase, Sears will repair or replace this well pump, free of charge, if defective in material or workmanship. LIMITED WARRANTY ON CRAFTSMAN HYDROGLASS ®... - Page 4 INSTALLATION – DEEP WELL PLASTIC PIPE 1" PLASTIC PIPE 1-1/4" WELL SEAL PIPE ADAPTERS 1" PLASTIC PIPE 1-1/4" PLASTIC PIPE CHECK VALVE AND STRAINER 1400 1194 Figure 1 – Captive Air ® Pressure Tank Installation - Deep Well PLASTIC PIPE 1"...
- Page 5 INSTALLATION – SHALLOW WELL Figure 3 – Captive Air ® Pressure Tank Installation - Shallow Well Figure 4 – Standard Pressure Tank Installation - Shallow Well...
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Page 6: Installation
The pressure regulator may be used to restrict the flow of 1. Wrap male pipe threads being attached to pump with one water in a shallow well system if the SEARS convertible or two layers of Teflon tape. Cover entire threaded por- pump produces more water than the well can produce. - Page 7 Installing the Pump on a Shallow Well suction pipe and 1’’ NPT drive pipe directly into the jet A shallow well jet is available for use when the SEARS jet body. The special adapter nipple furnished with the jet is pump is installed on wells 20 feet or less to drawdown water not used on steel pipe installations, and should be discarded.
- Page 8 INSTALLATION PUMP INSTALLATION NEVER run pump dry. Running pump with- SEARS jet pumps can be used with Captive Air ® Tanks as out water may overheat unit, damaging seals and possibly shown in Figure 1, Page 4, and Figure 3, Page 5.
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Page 9: Electrical
ELECTRICAL Risk of serious or fatal elec- Disconnect power at service panel before trical shock. connecting pressure switch. Connect motor ground wire Motor wires before connecting power are connected supply wires. to these two To convert from brass screws. 230 to 115 Volts: Do not ground to a gas sup- Move white wire ply line. -
Page 10: Operation
DISASSEMBLY AND ASSEMBLY OF PUMP run. If pump does not prime, check for a possible leak on the suction side of pump. Check to be sure suction lift – The SEARS Hydroglass ® pump is designed for ease in servic- distance from water level to pump –... -
Page 11: Service
SERVICE REMOVING MOTOR FOR SERVICE 8. Slide seal assembly on shaft (sealing face first) until rub- ber drive ring hits shaft shoulder. BE SURE you don’t chip AND REPLACING SHAFT SEAL or scratch sealing face on shaft shoulder. Should repair or replacement of motor or seal be necessary, 9. - Page 12 10, the instructions were to open the pressure regulator all the way after the pump starts to deliver water. If you are over-pumping your well, however, you can partially close the pressure regulator on your SEARS jet pump to increase the pressure and reduce the delivery.
- Page 13 TROUBLESHOOTING CHART SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION 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.
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Page 14: Pump Performance
* Jet Package No. 29670 – 2” Single Pipe (use 1-1/4” galvanized pipe). ** Jet Package No. 29902 – 3” Single Pipe (use 1-1/4” galvanized pipe). *** Jet Package No. 29660 – 4” Double Pipe. † Must be ordered through Sears Product Service, 1-800-366-7278. -
Page 15: Repair Parts
SHALLOW WELL JET AND CHECK VALVE ASSEMBLY STOCK NO. 29650 For Pump Models 390.251181, 390.251981 and 390.252281 To Order Parts, Call Sears Product Service, 1-800-366-7278 1722 0495 Figure 13 Repair Parts Part Number Part Description U9-202 O-Ring - Jet Body... - Page 16 SEARS “HYDROGLASS” ® CONVERTIBLE DEEP WELL JET PUMP SEARS MODEL: 1/2 HP - 390.251181 CRAFTSMAN MODELS: 3/4 HP - 390.251981, 1 HP - 390.252281 Wiring omitted for clarity 1402 1194 Figure 14...
- Page 17 1/2 HP 3/4 HP 1 HP Model Model Model Part 390.251181 390.251981 390.252281 Description J218-995C – – Motor - 1/2 HP, 115/230V, 60 Cycle – J218-954C – Motor - 3/4 HP, 115/230V, 60 Cycle – – J218-955C Motor - 1 HP, 115/230V, 60 Cycle –...
- Page 18 For Models 390.251181, 390.251981 and 390.252281 Single Pipe Jets Double Pipe Jets 1272 0994 1401 1194 SINGLE PIPE JETS Part Description Pkg. Max. Stamped Pump Stock Pumping Packer Check Valve Turned Casing Size Model Depth Venturi Nozzle* Nozzle Body Leather Spacer Washer Valve Seat...
- Page 19 SEARS VERTICAL CASING ADAPTERS For Models 390.251181, 390.251981 and 390.252281 To Order Parts, Call Sears Product Service, 1-800-366-7278 1723 0495 Repair Parts 2” and 3” Vertical Casing Adapter 2” Vertical 3” Vertical Casing Casing Part Adapter Adapter Description – J216-13 –...
- Page 20 9 am - 5 pm, Monday-Saturday 1-800-827-6655 information: • Product Type • Model Number • Part Number REPAIR SERVICES • Part Description America's Repair Specialists Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.