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Craftsman 3902521 User Manual
Page 15
OWNER'S MANUAL - Page 15
For 3902521. Also, The document are for others Craftsman models: 390.2521
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Contents
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File type: PDF
File name: 72458648_3902521.pdf
File size: 906.79 KB
File Language: English
Pages: 16
Author: Craftsman
Published: 2022-07-05
Updated: 2023-09-18
Verified by
Jaqueline Hayes
on 2023-09-18
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Table of Contents
×
INTRODUCTION/WARRANTY
2
PUMP PERFORMANCE
3
BASIC TOOLS AND MATERIALS NEEDED
3
Plastic Pipe Installation
3
Galvanized Steel Pipe Installation
3
MAJOR COMPONENTS
3
Impeller And Jet
3
PreCharged Tank
3
Pressure Switch
3
Check Valve Or Foot Valve
3
INSTALLATION
4
Piping In The Well
4
PUMP/TANK INSTALLATION
4
Pump
4
Horizontal Piping From Well To Pump
4
Discharge Pipe Sizes
5
Tank
5
To Check Tank Air Charge
5
ELECTRICAL
6
Motor Switch Settings
6
Remove Motor End Cover
6
Dial Type Voltage Selector
6
WIRING CONNECTIONS
6
Connection Procedure
7
Wiring Chart
7
OPERATION
7
Priming The Pump
7
MAINTENANCE
8
Lubrication
8
Draining For Winter
8
Vinyl Bag Removal
8
Air Valve Replacement
8
Testing For Bag Leakage
8
DISASSEMBLY AND ASSEMBLY OF PUMP
9
Removing Motor For Service And Replacing Shaft Seal
9
HELPFUL HINTS
10
Cleaning Impeller
10
Cleaning Shallow Well Jet
10
How To Handle A Gaseous Well
10
TROUBLESHOOTING GUIDE
11
REPAIR PARTS
12
SERVICE
16
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