Graham Corporation
3
Section 1 - General Information
1.1 Introduction
This manual will provide assistance in the installation, operation, and maintenance of your
Graham Liquid Ring Pump. Please read this manual completely prior to operating your Liquid
Ring Pump. If you need to contact the Pump Service department for assistance, please have
available the pump serial number, model number, and ID number if possible. The ID number is
stamped on the edge of the discharge flange. The Pump Service department may be reached by
contacting Graham Corporation in Batavia, NY by phone (585) 343-2216, Fax (585) 343-1097,
or e-mail at
equipment@graham-mfg.com
.
Graham has an extensive stock of spare parts and replacement pumps. Stocked parts and pumps
can be shipped from our warehouse in Batavia, NY by a carrier of your choice.
For your convenience, use our toll free number ( 1-800-828-8150 ) only when ordering spare
parts and replacement pumps. Please have the model number, serial number and part number of
the items required when placing an order. Normal business hours are 8:00 a.m. to 5:00 p.m.
(E.S.T.), Monday through Friday.
Factory rebuilding service is available for pumps returned to Batavia. When a pump is returned
to the factory for repairs, please drain and flush the pump and include a Material Safety Data
Sheet (MSDS) (see Appendix A) for the process in which the pump was used. A Return
Material Authorization (RMA) Number (see Appendix B), issued by Graham, is required
before returning a pump. A sample form is included at the back of this manual to show what
type of information is required to obtain an RMA Number. Field Service Technicians are also
available for travel to the jobsite for troubleshooting and repair or rebuilding of pumps.
This document and the information contained herein are the property of Graham Corporation
and must not be copied, in whole or in part, nor used for manufacture or otherwise disclosed
without the prior written consent of the company. Information contained herein may, from time
to time, be revised and/or updated. Copyright Graham Corporation 1999
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