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Gardner Denver GD-2250T User Manual

Gardner Denver GD-2250T
47 pages
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ECN 1058968
GARDNER DENVER
®
301THD996 Revision D
April 2011
GD-2250T
WELL SERVICING PUMP
OPERATING AND
SERVICE MANUAL

Table of Contents

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Gardner Denver GD-2250T Specifications

General IconGeneral
BrandGardner Denver
ModelGD-2250T
CategoryWater Pump
LanguageEnglish

Summary

Danger Notices

General Safety Precautions

Safety rules for pump operation and handling.

Hammer Lug Fasteners Safety

Precautions for using hammer lug unions and valve covers.

Valve Seat Pulling Safety

Safety measures for removing valve seats with pullers.

Equipment Moving and Lifting Safety

Safe practices for lifting and moving heavy equipment.

Pressurized Pump Systems Safety

Hazards associated with high-pressure fluid systems.

Flammable, Hot, Cold, Corrosive Fluids

Specific safety for handling hazardous fluids.

Design, Description, and Specifications

Introduction

Overview of the pump's design and purpose.

Pump Design Details

Details on the GD-2250T pump's construction and features.

Power End Components

Description of power end, crosshead, gear train, crankshaft, and lube system.

Fluid End Description

Description of the fluid end and its improvements.

General Specifications

Key specifications including ratings and dimensions.

Preparation, Operation, and Maintenance

Preparation After Shipping and Storage

Procedures for preparing a new or stored pump for operation.

Pump Mounting Instructions

Guidelines for correctly installing the pump unit.

Lubrication Systems

Information on charging pump, power end, and plunger lubrication.

Startup and New Pump Run-In Procedures

Critical steps for initial pump operation and break-in.

Routine Maintenance Schedule

Daily, monthly, and quarterly maintenance tasks.

Service Procedures

General Requirements and Safety Rules

Safety rules for pump service and repairs.

Fluid End Service Procedures

Steps for removing, installing, and servicing fluid end components.

Power End Service Procedures

Steps for servicing power end assemblies and components.

Trouble-Shooting

Common Pump Problems

Issues like overload, no delivery, low pressure, low suction.

Operational Issues

Problems such as cavitation, vibration, and temperature issues.

Component-Specific Issues

Problems related to power end, valves, stuffing box, and seals.

Failure Modes

Troubleshooting for catastrophic failures and stud issues.

Rebuilding Data, Clearances, and Torques

Rebuilding Data

Key dimensions and specifications for pump rebuilding.

Recommended Running Clearances

Acceptable wear limits for critical components.

Recommended Torques Values

Specified torque values for maintenance tasks.

Product Warranty

General Provisions and Limitations

Terms and conditions of the product warranty.

Warranty Period and Claims

Warranty duration and procedures for making a claim.

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