Sears HYDRO-GLASS 390.262501 Owner's Manual

Self-priming centrifugal pump

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IN
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Save This Manual
Future Referencel
"HYDRO-GLASS"®
SELF-PRIMING
CENTRIFUGAL PUMP
* Installation
o Operation
® Repair Parts
Sears, Roebuck and Co., Chicago, III. 60684 U.S.A.
F642-7985

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Summary of Contents for Sears HYDRO-GLASS 390.262501

  • Page 1 ___A_/h_ "HYDRO-GLASS"® SELF-PRIMING CENTRIFUGAL PUMP * Installation o Operation Save This Manual ® Repair Parts Future Referencel Sears, Roebuck and Co., Chicago, III. 60684 U.S.A. PRINTED F642-7985...
  • Page 2 CONTENTS Carefully r_r_._._., safety instructions in this manual _ _'_" Safety/Introduction ......Warranty ........_,._ This ig tl-" _ ..,=bol. When you see this symbol,my-\ -_---- .;,=smanual, look for one of Installation ........the follf_w H'..," _z_ .._dbe alert to the potential Operation ........
  • Page 3 Before You Install Your Pump PIPE JOINT COMPOUND WILL DAMAGE PLASTIC. NO AIR LEAKS IN SUCTION PIPE. / / / / i ///////////////zz_lZl_''""_'__f,,_. IF AIR FLOWS USE NEW PIPE FOR BEST:RESULTS, FROM WATER WON'T "_._ WELL CLEAN FLOW! I"-'11,,,__ Figure 1--No Dirt or Scale in Suction Pipe USE TEFLON TAPE.
  • Page 4 Well Pipe Installation SURFACE WATER SOURCE PRIMING PLUG CHECK Pump suction size: 11/2"NPT Pump discharge size: 11/2"NP PRIMING _VALVE STEEL SUCTIONJ PIPE VALVE "- . "" !ALVE __" DING WATER Figure 5--Match Pump to Water Source -P4HI LEVEL PRIME HERE (PUMPOFF) DRAWDOWN WATER I I...
  • Page 5 Pump/Piping Installation Figure 9--Bolt Pump Down Figure 10--Independently Support All Piping Attached to Pump PIPE JOINT COMPOUND WILL DAMAGE PLASTIC. DON'T HIT DON'T THREAD STO_S _ NO AIR LEAKS IN SUCTION PIPE. "_.'(: , OVERT!GHZEN 'W--) WATER WON'T _" BODY /l!ll!//l///(l!!!//!/I/P * -,'{[ HAND...
  • Page 6 Electrical Motor Terminal Block Wiring MOTOR MOTOR 10-32 GROU (BINDING HEAD) 10-32 GROU UNDER MOTOR (BINDING HEAD) UNDER MOTOR CANOPY CANOPY WHITE VOLT VOLT W/BLACK TRACER i s _ LINES LINES WHITE W/BLACK TRACER[ Io7, BLACK !IQ_ _ BLACK Figure 14 -- 230V Wiring diagram Figure 13 -- 115V Wiring diagram WIRING CHART...
  • Page 7 Operation Figure 15--Remove Priming Plug Figure 17--Run Ten Minutes or Less i" _'" x.j\ Figure 16--Fill Pump Before Starting Figure 18--Do Not Run Pump with Discharge Shut-off. PRIMING THE PUMP horizontal suction pipe -- 1' of vertical lift due to friction losses in the pipe).
  • Page 8 Maintenance Figure 20--Slide Motor Back Figure 19--Disconnect Power _kWARNING To avoid electrical shock hazard, use insulated-handle screwdriver to short capacitor terminals as shown. Figure 22--Hold Shaft Figure 21--Remove Diffuser CLEANING/REPLACING IMPELLER MAINTENANCE NOTICE: First, follow instructions under "Pump Pump and piping need not be disconnected to repair Disassembly".
  • Page 9: Installing New Seal

    Maintenance (Continued) Figure 23mRemove Seal Plate Figure 24--Tap Out Seal BE CAREFUL THAT DOES NOT DAMAGE SHAFT SHOULDER SEAL FACE CERAMIC CARBON FACE FACE Figure 25--Press In New Seal Figure 26--Protect Seal Faces 3. Put clean cardboard washer on seal face. With REMOVING OLD SEAL thumb pressure, press ceramic sea! half firmly and 1.
  • Page 10: Pump Reassembly

    WIPE ON SMALL AMOUNT Figure 27A _kWARNING r_l___/_ '' SOCKET To avoid electrical shock hazard, use insulated-handle i BOLT screwdriver to short capacitor terminals as shown. Figure 27--Hold Shaft Figure P _OPERLY Figure 27C Figure 29--Tap Clamp While Tightening Figure 28--Assemble Pump 6.
  • Page 11 Troubleshooting Chart CORRECTIVE ACTION POSSIBLE CAUSE(S) SYMPTOM 1. Be sure switch is on Motor wile not 1. Disconnect switch is off 2. Fuse is blown 2. Replace fuse 3. Replace starting switch 3. Starting switch is defective 4. Refer to instructions on wiring.
  • Page 12 SEARS "HYDRO-GLASS ''®CENTRIFUGAL PUMPS MODELS 390.262401, 390.262501, AND 390.262601...
  • Page 13 SEARS "HYDRO-GLASS"® CENTRIFUGAL PUMPS MODELS 390.262401, 390.262501, AND 390.262601 390.262401 390,262501 390.262601 115/230V 230V 115/230V Part 60Cy/1Ph 60Cy/1Ph 60Cy/1Ph 1½ HP 2 HP Description J218-596AC J218-601AC J218-880AC Motor U18-1235 U18-1235 U18-1235 Motor Canopy C69-2 C69-2 C69-2 Slinger Priming Plug 1/2"NPT L276-35P1 L276-35P1 L276-35P1...
  • Page 14 "HYDRO-GLASS"® SELF-PRIMING CENTRIFUGAL PUMP that have purchased your Centrifugal Pump, should a need ever exist for repair parts or service, simply contact any Sears Service Center. sure to provide all pertinent facts when you call or visit. The Model Number of your Centrifugal Pump will...

This manual is also suitable for:

Hydro-glass 390.262401Hydro-glass 390.262601

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