Sears 390.303302 User's Manual
Contents
1. t light the electrical circuit is fauity consult a licensed electrician 2 Pump starts but blows fuses trips circuit breakers After disconnecting power to pump remove it from sump Remove the plate from the bottom of the pump and make sure that the impeller turns freely Remove any debris obstructing impeller If pump still does not oper ate correctly return it to your nearest SEARS Service Department for repairs 3 Pump runs but does not empty sump a Clean pump intake screen b Water may be entering sump faster than the pump can discharge it c Be sure vertical distance from pump discharge outlet to discharge pipe outlet is 18 feet or less for Model 390 303302 20 feet or less for Mode 390 303491 d Be sure discharge pipe is not plugged or frozen LUBRICATION Motor has been lubricated at the factory It does not require additional oil Bronze bearing in volute housing is oil im pregnated It does not require additional oil Craftsman Model 390 303302 11 _ e T ee peas ric 2 659 0594 Part Number Description 1 ie Motor with Cord and Switch 2 U30 932ZP Screw 8 x 1 2 Hex Head 2 Required 3 RP0005257 Shaft 4 RP0005246A Column 5 101 33P Impeller Assembly 6 C004 116 Screw 8 18 x 3 8 Self Tap 7 FT0013 63 Float 8 RP005168S Rod 9 RP0005249 Rod Guide 9A U30 929ZP Screw 8 x 1 Phillips Head 10 2773 Swi2. tively removing water and relieving pressure from this area A suitable sump can be a 20 or 24 sewer tile Sump must be at least 12 in diameter A sump cover is desirable to exclude refuse from the sump Consult local code for sump cover specifications SPECIFICATIONS Power supply required 00 cece cee cteeees 115V 60 HZ Horsepower 390 303302 oo ccccccccccssceseecsstesseenseeseeeees 1 3 Horsepower 390 303491 o cecccccessceesscesecsscessesseseaseeues 1 2 Motor duty rsisi reati rescrie Intermittent Liquid Temp Range 0 32 F to 70 F 0 21 C Individual Branch Circuit Requirement GFCI Class A 15 Amps Motor full load maximum 390 303302 3 5 Amps Motor full load maximum 390 303491 ou 7 3 Amps Discharge 390 303302 cc ccscceseessseseeeeeeees 1 1 4 NPT Vischarge 390 303491 eeeceeeseeeseeerseeeneeeees 1 1 2 NPT PUMP INSTALLATION Check your local Electrical and Plumbing Codes before in stalling pump You must comply with their rules Set the pump on the bottom of the sump making sure that it sits solidly and is level Be sure there is enough space around the pump to allow the switch free movement as the sump water level changes Do not install on clay earth or sand Risk of flooding If a flexible discharge hose is used pump may move around in sump when motor starts If it moves far enough so that the switch hits the side of the sump the sw
3. of power to the pump dirt debris in the sump flooding that ex ceeds the pump s capacity electrical or mechanical failure in the pump etc may prevent your pump from functioning normally To prevent possible water damage due to flooding consult your local Sears store about installing a secondary sump pump or a DC backup sump pump See Service Page 5 for information about common sump pump prob lems and remedies NOTICE This unit is not designed for applications involving salt water or brine Use with salt water or brine will void warranty INTRODUCTION Please read our instructions before you install and use your new pump this will help you obtain full value and good ser vice from it It wili also help you avoid needless service costs that result from causes we cannot control and cannot cover in Our warranty 1 Read these Instructions and Safety Rules carefully Failure to follow them could cause serious bodily injury and or property damage 2 Check your local Electrical and Plumbing Codes before installing pump You must comply with their rules AWARNING Do not use in explosive atmospheres Pump water only with this pump Do not touch an operating motor Modern motors are de signed to run at high temperatures Risk of electric shock Proceed as fol lows if pump needs servicing A Disconnect power to pump outlet box before pulling pump cord plug After plug is pulled let pump cool for 20 minutes b
4. the column Fasten with screw making sure that the float rod hangs vertically from the switch and moves freely in the rod guide Make sure the rod guide is tightly clamped Adjust rod stop bushings for designed level control 6 Lift the rod up and down to be sure the switch will click and that the arm does not bind on the rubber bushings The rod must also move freely in the guide 7 Fill the sump and run pump through one complete cycle to check switch operation w Rod Stop B Se Switch Am T Rod Stop A Float Rod Sump Cover ZZ LLULLAN LLULLU AA ZZA Rod Guide Float Figure 2 The switch unit operates as follows 1 When the sump is dry the float rod hangs from the switch arm Its weight holds the switch off 2 When the water rises in the sump the float lifts the switch rod The buoyancy will push the switch arm up and turn the switch on 3 When the water is pumped out of the sump the float drops down again The weight of the float will allow the rod and switch arm to lower and turn the drainer switch off DO NOT ALLOW PUMP TO RUN DRY Pump should not be allowed to run dry prior to shutting off To do so voids the warranty and could ruin the pump If necessary adjust the float so this wiil not happen ELECTRICAL CONNECTIONS A WARNING Risk of electric shock The Sump Pump has a 3 prong electric plug The third prong is used to ground the pump to prevent pos
5. thermal overload protector If the motor overheats the protector will open and cut off power to the motor before the heat damages it internally The overload will reset automatically and the pump will restart after the pump cools down below the dan ger point DO NOT attempt to work on the pump or motor if the overload seems to have tripped The motor may restart without warning at any time You could be injured and the pump damaged if it starts when you are working on it DO NOT attempt to repair a sump pump Take it to SEARS for service by a qualified technician GENERATOR SIZING Below is the Engine Generator Watt rating required to power this pump motor Any additional loads such as lights must be added to the listed load and the generator sized ac cordingly Pump Minimum Watt Motor HP Rating of Generator 1 3 2 200 1 2 2 800 SERVICE General A WARNING Risk of electric shock When servicing pump always disconnect power to electrical outlet and remove pump electric cord from outlet Inspect sump pump and system components monthly Keep free of debris and foreign objects 1 If pump does not operate a Check for loose plug at electric outlet b Check for blown fuses or tripped circuit breakers at fuse box circuit breaker box c Be sure nothing interferes with action of float switch d Ifa b and c above check OK plug in a light that you know works If it lights take your pump to SEARS for service If it doesn
6. 222 For information on purchasing a Sears Maintenance Agreement or to inquire about an existing Agreement call 9 am 5 pm Monday Saturday 1 800 827 6655 SEARS America s Repair Specialists Sears Roebuck and Co Hoffman Estates IL 60179 U S A
7. SEARS OWNER S MANUAL Model No 390 303302 390 303491 CAUTION Read and Follow All Safety Rules and Operating Instructions Before First Use of This Product Save This Manual For Future Reference CRAFTSMAN CRAFTSMAN PROFESSIONAL Model No 390 303302 Model No 390 303491 CRAFTSMAN PEDESTAL SUMP PUMP e Safety Instructions e Operation e Installation e Service e Repair Parts Sears Roebuck and Co Hoffman Estates IL 60179 U S A PRINTED IN U S A Form No F642 2001 Rev 4 19 04 CONTENTS Tee ee SP ARR DOERR Ee BR Pe D LIFETIME WAR Carefully read and follow all safety instructions in this manual or on pump A This is the safety alert symbol When you see this symbol on your pump or in this manual look for one of the following signal words and be alert to the potential for per sonal injury warns about hazards that will cause serious personal injury death or major property damage if ignored A WARNING warns about hazards that can cause serious personal injury death or major property damage if ignored A CAUTION warns about hazards that will or can cause minor personal injury or property damage if ignored The word NOTICE indicates special instructions which are important but not related to hazards Electrically powered sump pumps normally give many years of trouble free service when correctly installed maintained and used However unusual circumstances interruption
8. efore attempting to work on it B Take extreme care when changing fuses To re duce the chance of fatal electrical shocks DO NOT stand in water or put your finger in the fuse socket C Ground the electrical outlet box D Use only a grounded outlet for cord plug E Do not handie pump motor with wet hands or when standing on wet or damp surface or in water 3 Never run pump dry To do so can damage internal parts overheat the pump which can cause burns to people han dling or servicing the pump and will void the warranty A WARNING FIRE HAZARD Do not store or rest ob jects on or near motor or switch linkage Keep all flammable objects or liquids away from motor 4 This pump is recommended for use in permanent instal lations only Do not install on clay earth or sand surfaces A CAUTION Pump must be level column must be verti cal when operating If motor is tilted internal start run switch may overheat and damage motor ADDITIONAL INSTALLATION MATERIALS Sump Utility Pump Hose Kit SEARS Stock No 27909 con taining 24 of 1 1 4 flexible plastic pipe a 1 1 4 plastic adapter and a stainless steel clamp Check Valve SEARS Stock No 2789 or 2792 THE SUMP The sump should be located at the lowest place in the base ment or area to be drained Floor drains from other areas in the basement may be tiled into the sump Drain tile around a house foundation can also be tiled into the sump effec
9. itch may stick and prevent pump from starting Make sure that pump is se cured so that it cannot walk around in sump NOTE To avoid backflow into the sump when the pump shuts off install a Check Valve SEARS Stock No 2789 in the threaded discharge port of pump 390 303302 or 1 1 2 x1 1 4 reducer bushing 390 303491 Reducer bushing is in cluded with Model 390 303491 Be sure arrow on check valve body points away from the pump This Check Valve is equipped with an air bleed hole to prevent airlocking the pump If using any other check valve drill 1 8 3 2 mm hole in discharge pipe just above pump body but below check valve to prevent air locks Use 1 1 4 plastic pipe from Hose Kit No 27909 for the dis charge pipe Run the discharge pipe to the nearest sewer outlet or other point of disposal Use the most direct route with the fewest turns and elbows possible Use Teflon tape to seal threads in plastic pipe Hand tighten only pe 20 to 24 __ Sump Cover 20 to 24 Diam Figure ROD AND FLOAT SWITCH INSTALLATION See Figure 2 for stop positions 1 Thread float rod into float until it is firmly hand tight 2 Slide rod guide over float rod follow it with a rod stop bushing A set about eight inches down from the top of the rod 3 Slide float rod up through the eye in the switch arm Add a rod stop bushing B at the top of the rod 4 Open large loop on rod guide and mount it around
10. sible fatal shock The third prong should never be removed Your electrical outlet should be the 3 prong polarized type with an internal ground Pump must be wired into a 15 amp GFCI protected individ ual branch circuit DO NOT USE AN EXTENSION CORD Testing for Ground For your safety check your outlet for ground using a Circuit Analyzer Figure 3 A Circuit Analyzer will tell you by a pat tern of lights if the power neutral and ground wires are cor rectly connected to your outlet It can also be used to check other outlets in your home A Circuit Analyzer is available in the SEARS Electrical Department UL Listed Analyzer 665 0194 Figure 3 Grounding Outlet If outlet is not grounded install a copper wire at least 14 gauge from the outlet box as shown in Figure 4 to a metal cold water pipe Use ground clamp on pipe IMPORTANT The coid water pipe you use as a ground must have metal continuity to electrical ground If continuity is interrupted by plastic rubber or other electrical insula tors such as hoses fittings washers or gaskets including water meter or pump a metal bypass must be used Any electrically insulated connector should be jumped as shown in Figure 5 with a length of No 4 wire clamped securely at both ends Bare copper wire to cold water pipe 669 0194 Figure 4 670 0194 Figure 5 Automatic Thermal Overload Protection This pump motor has a built in automatic
11. tch 11 RP0005248 Float Stop 2 Required U17 318 Cord and Plug Not illustrated Hf motor fails replace entire pump Not illustrated Craftsman Professional Model 390 303491 13 A 10 e 2712 1196 U30 946PH RP0005257 15 37S8S 1 32B 5 13P PS4 17P U30 571BT RP0005249 U30 929ZP RP0005248 FT0013 63 RP005168S 2773 U17 318 U78 130P May be purchased locally If motor fails replace entire pump D j Description Motor with Cord and Switch Set Screw 4 Required Shaft Column Volute impeller Base Plate Screw 8 32 x 1 2 Hex Head 8 Required Rod Guide Screw 8x1 Phillips Head Rod Bushing 2 Required Float Rod Switch Cord and Plug 1 1 2 x 1 1 4 Reducer Bushing SEARS OWNER S MANUAL Model No 390 303302 390 303491 The model number of your Pedestal Sump Pump will be located on the side of the motor When requesting service or ordering parts always give the following information e Product Type Model Number e Part Number e Part Description CRAFTSMAN PEDESTAL SUMP PUMP For the repair or replacement parts you need Call 7 am 7 pm 7 days a week 1 800 366 PART 1 800 366 7278 For in home major brand repair service Call 24 hours a day 7 days a week 1 800 4 REPAIR 1 800 473 7247 For the location of a Sears Repair Service Center in your area Call 24 hours a day 7 days a week 1 800 488 1
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