Craftsman 390.251183 Owner'S Manual Download Page 16 | Manualshive

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Summary of Contents for 390.251183

Page 1: ...his Product Save This Manual For Future Reference Sears Roebuck and Co Hoffman Estates IL 60179 U S A Safety Instructions Installation Operation Troubleshooting Repair Parts PRINTED IN U S A HYDROGLASS CONVERTIBLE DEEP WELL JET PUMP Form No F642 9905 Rev 4 19 01 CRAFTSMAN PROFESSIONAL MODEL NOS 390 251983 390 252283 CRAFTSMAN MODEL NO 390 251183 ...

Page 2: ...Hazardous voltage Can shock burn or cause death Ground pump before connecting to power supply Hazardous pressure Install pressure relief valve in discharge pipe Release all pressure on system before working on any component Relief valve must be capable of passing full pump flow at 75 PSI Pump water only with this pump Periodically inspect pump and system components Wear safety glasses at all times...

Page 3: ...oltage and frequency of the electrical circuit supply agree with the motor wiring If motor is dual voltage type BE SURE it is wired correctly for your power supply 10 The correct fusing and wiring sizing is essential to proper motor operation Recommended fusing and wire size data is in the manual FULL ONE YEAR WARRANTY ON CRAFTSMAN WELL PUMPS For one year from the date of purchase Sears will repai...

Page 4: ... 1 1 4 PLASTIC PIPE CHECK VALVE AND STRAINER PLASTIC PIPE 1 1 PLASTIC PIPE PIPE ADAPTERS INSTALLATION DEEP WELL Figure 1 Captive Air Pressure Tank Installation Deep Well 1400 1194 JET WELL SEAL PLASTIC PIPE 1 1 4 1 1 4 PLASTIC PIPE CHECK VALVE AND STRAINER PLASTIC PIPE 1 1 PLASTIC PIPE PIPE ADAPTERS ...

Page 5: ...5 Figure 3 Captive Air Pressure Tank Installation Shallow Well Figure 4 Standard Pressure Tank Installation Shallow Well INSTALLATION SHALLOW WELL ...

Page 6: ... exceeds the suction lift of the pump Adjustment of the pressure regulator causes the right amount of water to be diverted back to the jet for the most efficient operation 1 Lake Chemical Co Chicago Illinois In a shallow well installation the jet assembly is attached directly to the pump because the vacuum created will pull water to the pump The pressure regulator may be used to restrict the flow ...

Page 7: ...lete in well This serves to double check for leaks in piping and foot valve and simplifies final priming of pump INSTALLING CASING ADAPTER Slide adapter on to well casing as far as it will go Tighten three bolts to seal the adapter to the casing Place a 1 nip ple of proper length in the drive pipe opening in the casing adapter and tighten top nuts This will seal the glands on to both suction and d...

Page 8: ... 1 4 2 1 1 2 Discharge Pipe Sizes When the pump is set a distance from the house barns or other points of water use the discharge pipe size should be increased to reduce pressure losses 1 1 1 4 1 1 2 Up to 25 Ft 25 to 100 Ft 100 to 600 Ft PUMP INSTALLATION SEARS jet pumps can be used with Captive Air Tanks as shown in Figure 1 Page 4 and Figure 3 Page 5 For mounting pump to tank order tank fitting...

Page 9: ... switch as shown in Figure 8 9 Figure 8 Motor wiring connections through Pressure Switch Match motor voltage to line voltage Your Motor Terminal Board under the motor end cover and Pressure Switch look like one of those shown below Convert to 115 Volts as shown Do not change motor wiring if line voltage is 230 Volts or if you have a single voltage motor Connect power supply as shown for your type ...

Page 10: ...pump and with faucets closed pressure will build up until pressure switch shuts off pump 8 There are certain conditions of deep well operation whereby the pressure regulator can be completely open without any faltering of pressure and if so pump should be operated in this manner LUBRICATION It is not necessary to lubricate the pump or its motor The motor has two ball bearings lubricated for life T...

Page 11: ... shaft Motor is now separated from pump see Figure 9 6 Lay back half of pump large surface down on a flat clean surface and tap out ceramic seat Clean seal cavity from which seal was removed and clean motor shaft Install New Seal As Follows 1 Clean polished surface of floating seat with clean cloth 2 Wet the outer edge of the O Ring on the stationary seat with soap solution 3 Press seat into cavit...

Page 12: ...es not have to be dis connected 3 Withdraw jet assembly from well 4 Unscrew and remove the venturi Remove nozzle with a socket wrench if possible and clean If nozzle cannot be removed clean as explained in steps 5 6 and 7 under Cleaning Shallow Well Jet section above HOW TO AVOID OVER PUMPING A SHALLOW WELL In the section on Priming The Shallow Well Pump Page 10 the instructions were to open the p...

Page 13: ... may be needed over 20 ft to water deliver water to full estimated capacity Also 2 Steel piping if used is corroded or 2 Replace with plastic pipe where possible otherwise with new steel pipe check point 3 limed causing excess friction immediately above 3 Offset piping is too small in size 3 Use larger offset piping Pump pumps water 1 Pressure switch is out of adjustment 1 Adjust or replace pressu...

Page 14: ...ck No Model No HP 5 10 15 20 30 40 50 60 70 80 90 Shallow 390 251183 1 2 8 2 7 3 6 2 5 0 Well 29650 390 251983 3 4 10 9 10 4 8 6 7 5 390 252283 1 17 0 15 0 13 0 10 5 2 390 251183 1 2 3 4 2 8 2 3 1 8 1 3 Single 29670 390 251983 3 4 4 1 3 7 3 1 2 6 2 1 1 6 Pipe 390 252283 1 5 0 4 5 4 1 3 7 3 1 2 6 2 1 3 390 251183 1 2 4 1 3 2 2 0 1 2 Single 29902 390 251983 3 4 6 6 5 4 4 4 3 4 2 5 1 9 1 6 Pipe 390 2...

Page 15: ... Venturi Use with Model 390 252283 4 N32P 72E Venturi Use with Model 390 251983 4 N32P 72 Venturi Use with Model 390 251183 5 J34P 41 51 Nozzle Use with Model 390 251183 390 252283 5 J34P 44 54 Nozzle Use with Model 390 251983 6 N40 39P Insert Jet Body 7 J20 18 Gasket 8 N40 38P Jet Body 9 U9 226 O Ring Check Valve 10 N166 5P Check Valve Complete 11 WC78 41T Pipe Plug 1 8 NPT Sq Hd 12 U30 742SS Scr...

Page 16: ...16 REPAIR PARTS 1 2 3 4 5 6 7 8 9 11 12 18 16 15 19 20 21 22 23 24 20A 10 13 14 17 1402 1194 Figure 14 ...

Page 17: ...9 199 U9 199 O Ring Diffuser 1 7 8 x 1 5 8 x 1 8 11 C19 54SS C19 54SS C19 54SS Clamp Tank Body 12 L76 34P L76 34P L76 34P Pump Body Front Half 13 U37 673P U37 673P U37 673P Switch Tube 14 U111 212T U111 212T U111 212T 90 Hose Barb 15 L162 10PS L162 10PS L162 10PS Pressure Regulator 16 WC78 41T WC78 41T WC78 41T Pipe Plug 1 8 NPT 17 U212 68T U212 68T U212 68T Draincock 1 4 NPT 18 U30 542SS U30 542S...

Page 18: ...41 51 J40 25 J57 3 J43 16 J43 20C J161 3 J66 14 J216 14 90 J32P 18 J34P 42 52 J40 25 J57 3 J43 16 J43 20C J161 3 J66 14 J216 14 390 252283 70 J32P 22 J34P 43 53 J40 25 J57 3 J43 16 J43 20C J161 3 J66 14 J216 14 90 J32P 18 J34P 42 52 J40 25 J57 3 J43 16 J43 20C J161 3 J66 14 J216 14 Part Description 1 2 3 4 5 6 Jet No Pkg Max Stamped Plastic Jet Pump Stock Pumping On Jet Check Pipe Size Model No De...

Page 19: ...2 Req 2 J16 19ZZP J16 23ZZP Upper Flange 3 J21 19 J21 19 Seal Ring Drive Pipe 4 J21 18 J21 18 Seal Ring Suction Pipe 5 U30 277ZP U30 277ZP Machine Bolt 3 8 16 x 2 1 2 Lg 6 J51 1ZZP J51 3ZZP Casing Adapter Body 7 J21 17 J21 21 Seal Ring Lower 8 J16 20ZZP J16 24ZZP Lower Flange 9 U36 38ZP U36 38ZP Nut 3 8 Sq Hd 3 Req 10 U37 116GP U37 116GP 1 x 6 Nipple 1 6 10 5 4 8 7 2 9 3 1723 0495 Furnished with J...

Page 20: ... 9 am 5 pm Monday Saturday 1 800 827 6655 M A I N T E N A N C E A G R E E M E N T America s Repair Specialists REPAIRSERVICES America s Repair Specialists REPAIRSERVICES America s Repair Specialists REPAIRSERVICES Sears Roebuck and Co Hoffman Estates IL 60179 U S A OWNER S MANUAL MODEL NO 390 251183 390 251983 390 252283 The model number of your Deep Well Jet Pump will be found on the pump body Wh...

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