Sears CRAFTSMAN 390.252157 Owner'S Manual Download

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OWNER’S

MANUAL

MODEL NO.

390.252157

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.

• Safety Instructions
• Installation
• Electrical
• Maintenance
• Repair Parts

PRINTED IN U.S.A.

PROFESSIONAL
1/2 HP SHALLOW WELL
WATER SYSTEM

Form No.

F642-9805

(Rev. 6/5/98)

Summary of Contents for CRAFTSMAN 390.252157

Page 1: ...tructions Before First Use of This Product Save This Manual For Future Reference Sears Roebuck and Co Hoffman Estates IL 60179 U S A Safety Instructions Installation Electrical Maintenance Repair Part...

Page 2: ...covered while installing pump to prevent leaves and other debris from falling into well con taminating well and possibly damaging pump 4 Protect pump and piping system from freezing Allowing pump or w...

Page 3: ...into the pump Pre Charged Tank The tank serves two functions It provides a reservoir of water under pressure and maintains a cushion of air pres sure to prevent pipe hammering and possible damage to p...

Page 4: ...ould pump water would therefore be 15 feet PUMP TANK INSTALLATION Pump NOTICE Use Teflon tape supplied with the pump or Plasto Joint Stik1 for making all pipe thread connections to the pump itself To...

Page 5: ...stream does not become steady air may be leaking into the system check for leaks in the piping on the suction side of the pump NOTICE To prevent waterlogging check tank air charge annually To Check Ta...

Page 6: ...re 4 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 Con...

Page 7: ...ping to a point below the frost line 6 Be sure to drain any piping that may be cut off from nor mal system drain due to check valve installation Vinyl Bag Removal Be sure ALL air pressure has been re...

Page 8: ...connect power B Drain pump by opening drain cock Remove pressure switch tubing from fitting on top of pump To avoid serious injury release all pressure from system before attempting to remove clamp fr...

Page 9: ...s will automatically locate seal in place See Figure 8 J Remount diffuser on seal plate Cleaning Impeller 1 Follow steps 1A through 1E under Disassembly and Assembly of Pump on Page 8 2 Remove diffuse...

Page 10: ...water is to suspend a pipe closed at the bottom and open at the top surrounding the suction pipe Since the gases rise in the well casing the water sucked down through the pipe and into the suction pip...

Page 11: ...causing excess friction new steel pipe 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 pressure switc...

Page 12: ...21 22 23 25 26 26A 27 28 29 30 587 1193 24 Pump Only Model 390 252157 To Order Parts in the U S A Call Sears Product Service 1 800 366 7278 To Order Parts outside the U S A Call Your local Sears Servi...

Page 13: ...Venturi 13 N34P 19 Nozzle 14 N76 29P Insert 15 J20 18 Gasket 16 N176 28PB Tank Body Assembly Front Half Includes Key No s 11 12 13 14 15 16 19 20 21 23 and 24 16 N76 28P Tank Body Only Front Half 17...

Page 14: ...57 Key 1 2 HP Qty No Part Number Used Description 1 29135 1 Tank Assembly Includes Diaphragm Elbow Valve Nuts Washers Inlet Flange U20 13 1 Bag Vinyl U212 160 1 Air Valve w Cap 2 U31 350P 1 Inlet Flan...

Page 15: ...15...

Page 16: ...bout an existing Agreement call 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...