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I
SEARS
OWNER'S
MANUAL
MODEL NO.
390.2508
CAUTION:
Read andFollow
All Safety Rulesand
Operating Instructions
Before FirstUse of
This Product.
Save ThisManual For
Future Reference.
CRAFTSMAN°
HYDROGLASS ®
SHALLOW WELL
JET PUMP
• Safety Instructions
• Installation
• Operation
• Troubleshooting
• Repair Parts
Sears, Roebuck and Co., Hoffman Estates, IL 60179
U.S.A.
PRINTED
IN USA.
Form No
F642-04072
(Rev
2/15/05)
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Summary of Contents for Craftsman HYDROGLASS 390.2508
- Page 1 CAUTION: Read andFollow All Safety Rulesand Operating Instructions Before FirstUse of This Product. Save ThisManual For Future Reference. Sears, Roebuck and Co., Hoffman Estates, IL 60179 PRINTED IN USA. CRAFTSMAN° HYDROGLASS ® SHALLOW WELL JET PUMP • Safety Instructions • Installation •...
- Page 2 CONTENTS WaL'ranty Pump Performance Major Components Piping ... Installation Electrical Operation/Maintenance Helpful Hints ... Troubleshooting Guide Repair Parts ... RULES FOR SAFE INSTALLATION 1. Read the Owners Manual and Rules for Installation Safe Operation carefully. Failure to follow these Rules and Instructions could cause...
- Page 3 Table h Pump Performance Pump Model Description 390.2508 1/2 HP Standard S.W. Jet MAJOR COMPONENTS WHAT THEY DO Relief Valve Water System and Priming Plug 23140E96 Figure Impeller and Jet Impeller turns with motor shaft, causing the water to fly out from its rim by centrifugal force.
- Page 4 1-1/4" Up to 25 Ft. 25 to 100 Ft. ff horizontal priming plug at well head to allow filling of pipe. SEARS jet pumps (see Figure 2, Page 3). For chase tank fittings SEARS Captive tory. Check the tank Owner's needs adjustment.
- Page 5 Disconnect power Motor Switch Settings If the motor can operate at either 115 or 230 volts, it is set at the factory to 230 volts. Do not change setting if line voltage is 230 volts, or if you have a single voltage motor.
- Page 6 WIRING CONNECTIONS ,AWARNING] Fire hazard. Incorrect fire or seriously damage the motor and voids The supply voltage must be within + 10% of the motor name- plate voltage. NOTICE: Dual-voltage motors are factory volts. If necessary, reconnect the motor shown. Do not alter the wiring in single voltage Install,...
- Page 7 AVC to drain into tank. OPERATION Disassembly and Assembly of Pump &WARNING Risk in Figures 1 and 2 on tempting any work Your SEARS pump pump with- to overheat, dam- repair or replacement to persons handling pump and piping turbed.
- Page 8 3. Remove seal plate from motor by inserting drivers between the seal plate and the motor seal plate off motor flange. This will force rotating of seal off shaft. NOTE: Be sure you do not scratch shaft! See Figures 7 & 8. MOTOR FLANGE SCREWDRIVER MOTOR...
- Page 9 Screw impeller on shaft (clockwise) shaft wzth 7/16" open end wrench v_fll automatically locate seal in place. FACE OF SEALING WASHER IMPELLER RUBBER Figure Remount diffuser on seal plate. right side up as follows (see Figures 13 and 14). Rib next to priming hole should position;...
- Page 10 B. Place a small amount of No. Permatex on surface of insert as shown. with finger. See Figure 15. Wipe on small amount of non-hardening Permatex on this surface Figure C. Pull insert into cavity as shown Figure D. Clean out any surplus Permatex where...
- Page 11 TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE(S) Motor will not run Disconnect switch is off Fuse is blown Starting switch is defective Wires at motor are loose, disconnected, or wired incorrectly Pressure switch contacts Motor runs hot and 1. Motor is wired incorrectly overload kicks off Voltage is too low...
- Page 12 To Order Parts, Call Sears Product Service, 1-800-366-7278 J218-g53c 17351-0009 N203-12P J3-2 U9-390 U 109-6A J105-40PF C35-41 N 1-28P U30-738SS 11** N 176-35PE N76-38PE U9-226 N166-5P 131" U111-212T U37-669P J20-18 N76-29P U30-742SS N34P-19 N32P-66 U9-201 J104-gP C35-5 2781 271" L43-5C # For repair or service to motors, always give the meter model number and any other data found on the motor model plate.
- Page 16 • Product Type • Model Number • Part Number • Part Description Sears, Roebuck and Co., Hoffman Estates, IL 60179 I:RRFTSMRN* HYDROGLASS ® SHALLOW WELL JET PUMP Forthe repair or replacementpartsyou need Call 7 am - 7 prn, 7 days a week...