Deming 4011 - 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. 119999-Rev. F
Series: 4001, 4011
4021, 4021H
DEMING
DEMING
®
INSTALLATION, OPERATION & MAINTENANCE MANUAL
End-suction Centrifugal Pumps

Summary

Safety First and General Precautions

General Safety Warnings

Key safety warnings and precautions for installation, operation, and maintenance.

Installation Procedures

Foundation and Anchorage

Proper installation of foundation bolts, anchorages, and grouting for pump base.

Shaft and Coupling Alignment

Aligning pump and motor shafts at the flexible coupling using alignment techniques.

Lubrication and Maintenance

Impeller Axial Adjustment

Adjusting the impeller for wear or capacity to maintain optimal pump performance.

Stuffing Box and General Repairs

Liquid End Disassembly Steps

Step-by-step instructions for disassembling the liquid end components, including impeller and casing.

Shaft, Bearings, and Reassembly

Liquid End Reassembly Steps

Mechanical Seal Procedures

Troubleshooting Pump Issues

No Liquid Delivered

Common causes for a pump delivering no liquid, such as wrong rotation or priming issues.

Insufficient Liquid Delivery

Low Pressure Issues

Intermittent Pump Operation

Excessive Power Consumption

Deming 4011 Specifications

General

Brand	Deming
Model	4011
Category	Water Pump
Language	English