Crane DEMING 4507 Series User Manual

A Crane Co. Company
IMPORTANT! Read all instructions in this manual before operating pump.
As a result of Crane Pumps & Systems, Inc., constant product improvement program,
product changes may occur. As such Crane Pumps & Systems reserves the right to
change product without prior written notifi cation.
420 Third Street 83 West Drive, Bramton
Piqua, Ohio 45356 Ontario, Canada L6T 2J6
Phone: (937) 778-8947 Phone: (905) 457-6223
Fax: (937) 773-7157 Fax: (905) 457-2650
www.cranepumps.com
Form No. 120013-Rev. F
Series: 4507
2, 3, 4 & 6 Foot
DEMING
DEMING
®
INSTALLATION, OPERATION & MAINTENANCE MANUAL
Sump Pump
DISCONTINUED
Parts may
NOT be available
Manual Index

Crane DEMING 4507 Series Specifications

General

Brand	Crane
Model	DEMING 4507 Series
Category	Water Pump
Language	English

Summary

Safety First!

General Information

Receiving Pump

Inspect pump for damage or shortages upon arrival; file claims immediately.

Pump Storage Guidelines

Guidelines for short-term and long-term storage to maintain performance.

Service Center Locations

Contact information for Deming Service Centers in USA and Canada.

Installation

Motor Rotation Check

Verify motor rotation direction is clockwise when looking down on motor.

Bearing Lubrication

Recommended lubrication for motor bearings and thrust bearing.

Impeller Adjustment Procedure

Steps to adjust impeller clearance for wear compensation.

Dismantling the Pump

Initial Disconnections and Pump Removal

Disconnect lines, remove pump, casing, base, and strainer.

Impeller and Motor Assembly Removal

Remove impeller, coupling, motor, and pump shaft assembly.

Bearing and Seal Replacement

Procedures for replacing thrust bearing, grease seal, and bushing.

Assembly Procedure

Motor Support and Casing Assembly

Assemble motor support, casing, and pump shaft unit.

Impeller and Strainer Assembly

Install impeller, washer, nut, and suction strainer.

Coupling and Discharge Assembly

Assemble coupling, motor, discharge pipe, and float switch.

Limited 24 Month Warranty

Warranty Registration

Start-Up Report

Submersible Pumps Operational Checks