Craftsman 390.2519 Owner'S Manual Download Page 1 | Manualshive

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Summary of Contents for 390.2519

Page 1: ...g Instructions BeforeFirstUse of ThisProduct Save ThisManual For FutureReference I RRFTSMRN PROFESSIONAL HYDROGLASS CONVERTIBLE DEEP WELL JET PUMP Safety Instructions Installation Operation Troubleshooting Repair Parts Sears Roebuck and Co Hoffman Estates IL 60179 U S A Form No F642 04076 Rev 3 11 05 ...

Page 2: ...nd local codes for all wiring Follow wiring instruc tions in this manual when connecting mo tor to power lines Make workshops childproof use padlocks and master switches remove starter keys General Safety Do not allow pump pressure tank piping or any other sys tem component containing water to freeze Freezing may damage system leading to injury or flooding Allowing pump or system components to fre...

Page 3: ... Co Dept 817WA Hoffman Estates IL 60179 RULES FOR SAFE INSTALLATION AND OPERATION 1 Read the Owners Manual and Rules for Safe Operation and Installation Instructions careflifiy Failure to follow these Rules and Instructions could cause serious bodily injury and or property damage 2 Check your local electrical wiring codes before installa tion ffyour local codes are not followed your pump will not ...

Page 4: ...STALLATION Figure I Captive Air Pressure Tank Installation Deep Well 1 DISCHARGE PRIMING PLUG PRESSURE SWITCH STANDARD PRESSURE TANK D TO SERVICE _ _ _H _ _ PRESSURE REGULATOR 1 1 4 _IMING PLUG 1 1 4 SUCTION LINE _ _ IJl II_ _E _ 1 DRIVE LINE _ AIR VOLUME CONTROL VERTICALCASING _AIR VC TUBING ADAPTER _AIG 1 1 4 STEEL PIP JET WITH BUILT In CHECK VALVE AIR VOLUME ONTROL END VIEW SIDE VIEW PLASTIC PI...

Page 5: ...Pressure Tank Installation Shallow Well 1 DISCHARGE TO SERVICE _ PRESSURE REGULATOR PRIMING PLUG _ _f SHALLOW WELL JET PRESSURE _SNA OHWE_K VALVE SWITCH __ PLASTIC PIPE ADAPTER I AIR VOLUME 1 1 4 STEEL i i CONTROLTUBING DRIVE PIPE_ STANDARD PRESSURE TANK _ DRIVE __ i_ COUPING END VIEW SIDE VIEW AiR VOLUME CONTROL I 1 4 j PLASTIC PIPE OPTIONAL 4 p PIPE ADAPTER CHECK VALVE 1 1 4 PLASTIC PIPE FOOT VA...

Page 6: ...on lift of the pump Adjustment of the pressure regulator causes the fight amount of water to be diverted back to the jet for the most efficient operation _Lake Chemical Co Chicago Blinois 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 of water in a shallo...

Page 7: ...is complete 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 suctio...

Page 8: ...ng be smaller than the suction tapping of the pump Horizontal Offset Piping Sizes Shallow Well Jets 1 1 4 1 1 2 2 Up to 25 Ft 25 to 50 Ft 50 to 200 Ft Horizontal Offset Piping Sizes Deep Well Jets 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 t...

Page 9: ... If the power supply connection still needs to be made the pressure switch cover will need to he removed Your motor terminal board located under the motor end cover should look like the one at right Figure 9 Voltage Set To 230 Volts Dial Type To change to I 15 volts 1 Make sure power is off 2 Turn the dial counter clockwise until 115 shows in the dial window 3 Reinstall the Motor end cover 4 Go to...

Page 10: ...und wire to the green ground screw 31870398 Figure I0 Pressure switch wiring Connection Procedure 1 2 Connect the ground vdre first as shown in Figure 10 The ground wire must be a soEd copper wire at least as large as the power supply wires There must be a solid metal connection between the pressure switch and the motor for motor grounding protection If the pressure switch is not connected to the ...

Page 11: ...s 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 ff so pump should be operated in this manner LUBRICATION It is not necessary to lubricate the pump or its motor The motor has two bali bearings lubricated for life...

Page 12: ...shaft Motor is now separated from pump see Figure 11 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 13: ...ell casing adapter Of pitless adapter is used piping does 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 reader Cleaning Shallow Well Jet section above HOW TO AVOID OVER PUMPING A SHALLOW WELL In the section on Priming The Shall...

Page 14: ...ets or valves are open Foot valve leaks Pressure switch is out of adjustment Air charge too low in Captive Air Tank Models 390 2519 and 390 2522 require 40 pounds for proper operation Pump is picking up prime Leak in suction side of pump Well is gaseous intermittent over pumlYmg of well 1 2 3 4 Continued on Page 15 a Re ptime according to instructions b Check all connections on suction line air vo...

Page 15: ...mp Pump Performance at 40 PSI Discharge Pressure In Gallons Per Minute Type of Jet Pkg Pump _ Pumping Depth In Feet System Stock No Model No HP 5 10 15 20 30 40 50 60 70 80 90 Shallow 390 2519 3 4 10 9 10 4 8 6 7 5 29650 Well 390 2522 1 17 0 15 0 13 0 10 5 2 Single 2967 t 390 2519 3 4 4 1 3 7 3 1 2 6 2 1 1 6 Pipe 390 2522 1 5 0 4 5 4 1 3 7 3 1 2 6 2 1 3 Single 29902 t 390 2519 3 4 6 6 5 4 4 4 3 4 ...

Page 16: ...37 673P U111 212T L162 10PS U212 68T U30 542SS U43 21SS C4 42P C35 11 2782 L43 5C Part Description Motor 3 4 HP 115 230V 60 Cycle Motor 1 HP 115 230V 60 Cycle Water Slinger Reducer Bushing 1 2 x 1 8 NPT Pressure Gauge Pump Body Back Half O Ring Pump Body 9 1 2 x 9 x 1 4 Shaft Seal Impeller Diffuser O Ring Diffuser 1 7 8 x 1 5 8 x 1 8 Clamp Tank Body Pump Body Front Half Switch Tube 90 Hose Barb Pr...

Page 17: ... 4 N32P 72E 5 J34P 41 5 J34P 44 6 N40 39P 7 J20 18 8 N40 38P 9 U9 226 10 N166 5P 11 WC78 41T 12 U30 742SS Repair Parts Part Description O Ring Jet Body Clamp O Ring Venturi Venturi Use with Model 390 2522 Venturi Use with Model 390 2519 51 Nozzle Use with Model 390 2522 54 Nozzle Use with Model 390 2519 Insert Jet Body Gasket Jet Body O Ring Check Valve Check Valve Complete Pipe Plug 1 8 NPT Sq Hd...

Page 18: ...8 J34P 42 52 J40 25 J57 3 J216 14 3 29902 70 J32P 22 J34P 43 53 J40 25 J57 3 J216 14 380 2522 90 J32P 18 J34P 42 52 J40 25 J57 3 J216 14 J43 16 J43 20C J161 3 J66 14 J43 16 J43 20C J161 3 J66 14 J43 16 J43 20C J161 3 J66 14 J43 16 J43 20C J161 3 J66 14 DOUBLE PIPE JETS Jet Pkg Max Jet Pump Stock Pumping S_e Model No Depth 60 390 2519 90 4 29660 70 390 2522 90 Venturl J32P 24 J32P 18 J32P 22 J32P 1...

Page 19: ...4 J21 18 5 U3O 277ZP 6 J51 1ZZ P 7 J21 17 8 JJ16 20ZZP 9 U36 38ZP 10 U37 116GP J216 14 U30 282ZP J16 23ZZP J21 19 J21 18 U30 277ZP J51 3ZZP J21 21 J16 24ZZP U36 38ZP U37 116GP 2 Vertical Casing Adapter 3 Vertical Casing Adapter Machine Bolt 3 8 16 x 5 Lg 2 Req Upper Flange Seal Ring Drive Pipe Seal Ring Suction Pipe Machine Bolt 3 8 16 x 2 1 2 Lg Casing Adapter Body Seal Ring Lower Lower Flange Nu...

Page 20: ...pment and electronics call or go on line for the location of your nearest Sears Parts Repair Center 1 800 488 1222 Call anytime day or night U S A only www sears com To purchase a protection agreement U S A or maintenance agreement Canada on a product serviced by Sears 1 800 827 6655 U S A 1 800 361 6665 Canada Au Canada pour service en francq_is 1 800 LE FOYER _C 1 800 533 6937 www sears ca Para ...

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