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OWNER'S
MANUAL
MODEL NO.
390.262452
390.262552
390.262652
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.
PRINTED IN U.S.A.
HYDRO-GLASS
HIGH PRESSURE
SPRINKLER PUMP
• Safety Instructions
• Installation
• Electrical
• Maintenance
• Repair Parts
®
F642-9610
Form No.
(10/1/96)
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Summary of Contents for Sears HYDRO-GLASS 390.262452
- Page 1 Before First Use of • Safety Instructions This Product. • Installation Save This Manual For • Electrical Future Reference. • Maintenance • Repair Parts Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. PRINTED IN U.S.A. F642-9610 Form No. (10/1/96)
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Page 2: Table Of Contents
TROUBLESHOOTING/PUMP PERFORMANCE....10 REPAIR PARTS ..............11 FULL ONE YEAR WARRANTY ON PUMPS For one year from the date of purchase, Sears will repair or replace this pump, free of charge, if defective in material or work- manship. LIMITED WARRANTY ON SEARS HYDRO-GLASS PUMPS ®... -
Page 3: Preparation
PREPARATION BASIC TOOLS AND MATERIALS NEEDED Pipe Wrenches Screwdriver Hacksaw Check Valve Adjustable Wrench Teflon Tape Knife NOTICE: Depth to water must not be more than 20’. 1. Long runs and many fittings increase friction and reduce flow. Locate pump as close to water source as possible: use as few elbows and fittings as possible. -
Page 4: Installation
INSTALLATION NOTICE: Use the installation method below which matches 2. Install a check valve in piping as shown in Figure 6. Flow arrow on check valve must point toward pump. your well type. CASED WELL INSTALLATION Suction Pipe to Pump 1. - Page 5 INSTALLATION (Continued) LAWN SPRINKLING APPLICATION 3. Wrap 1-1/2 to two layers of Teflon tape clockwise (as you face end of pipe) on all male threads being attached to This pump is designed for lawn sprinkling. It is designed to pump. deliver plenty of water at full sprinkler pressure.
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Page 6: Electrical
ELECTRICAL Risk of serious or fatal To convert dual-voltage motors electrical shock. from 230 to 115 Volts: Move white wire w/black Connect motor ground wire tracer from B to A. before connecting power Move black wire supply wires. from A to L1. Do not ground to a gas sup- NOTICE: 2 HP motors are 230 Volt only;... -
Page 7: Operation
OPERATION PRIMING THE PUMP NOTICE: ‘Priming’ refers to the pump expelling all air in the system and beginning to move water from its source out into the system. It does not refer only to pouring water into the pump (although pouring water in is usually the first step). NOTICE: NEVER run pump dry. -
Page 8: Maintenance
MAINTENANCE Pump and piping need not be disconnected to repair or re- 2. If impeller must be replaced, loosen two machine screws place motor or seal (see Figure 16). If motor is replaced, re- and remove motor canopy (see Figure 18). place the shaft seal (Key No. - Page 9 MAINTENANCE (Continued) 4. Place pump body half face down on flat surface and tap sure you do not touch capacitor terminals with out stationary half of seal (see Figure 20). body or any metal object. Tightening impeller will au- tomatically locate seal in correct position. 10.Remount diffuser on pump body half with five screws.
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Page 10: Troubleshooting/Pump Performance
MAINTENANCE (Continued) PUMP REASSEMBLY 1. Clean O-Ring and O-Ring groove. 2. Put O-Ring in groove on face of flange; put pump halves together (see Figure 26). 856 0494 Figure 27 – Tap Clamp While Tightening 854 0494 4. Replace base mounting bolts. Figure 26 –... -
Page 11: Repair Parts
REPAIR PARTS 16 18 Wiring omitted for clarity To order parts, call: Sears Product Service, 1-800-366-7278 406 0494 390.262452 390.262552 390.262652 115/230V 115/230V 230V Part 60 Cy/1 Ph 60 Cy/1 Ph 60 Cy/1 Ph Description 1 HP 1-1/2 HP 2 HP... - Page 12 Maintenance Agreement or to inquire about an existing Agreement information: call 9 am - 5 pm, Monday-Saturday 1-800-827-6655 • Product Type • Model Number • Part Number REPAIR SERVICES • Part Description America's Repair Specialists Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.