Craftsman 390.2521 User Manual

SEARS
OWNER'S
MANUAL
MODEL NO.
390.2521
CAUTION:
Read and Follow
All Safety Rulesand
Operating Instructions
Before FirstUseof
This Product.
Save ThisManual For
Future Reference.
I:RI:IFTSMI:IN°
PROFESSIONAL
1/2 HP SHALLOW WELL
WATER SYSTEM
• Safety Instructions
• Installation
• Electrical
• Maintenance
• Repair Parts
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED IN USA Form No F642-04075 (8/3/o4)

Craftsman 390.2521 Specifications

General

Brand	Craftsman
Model	390.2521
Category	Water System
Language	English

Summary

Crucial Safety Instructions for Your Water System

Understanding Safety Alert Symbols and Signal Words

Explains safety alert symbols and signal words like DANGER, WARNING, CAUTION.

General Safety Precautions for Operation and Installation

Covers safety rules for installation, wiring, freezing, and pressure limits.

Installation Guide for Your Water System

Piping in the Well Installation

Pump and Tank Installation Procedures

Electrical Connections and Voltage Settings

Motor Switch and Voltage Settings

Wiring Connections and Safety Precautions

Details on connecting ground wires, power supply, and electrical safety warnings.

Pump Operation: Priming and Wiring

Priming the Pump

Wiring Chart and Connection Procedure

Maintenance and Repair Procedures

Pump Disassembly, Motor Removal, and Seal Replacement

Troubleshooting Common Pump Problems

Troubleshooting Motor and Performance Issues

Addresses issues like motor not running, running hot, or no water delivery.

Troubleshooting Pump Operation and Air Issues

Covers pump cycling, air spurts from faucets, and low capacity.

Troubleshooting Leaks and Clamp Issues

Pump Assembly Diagram

Pump Parts List