Graham Corporation
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Table of Contents
Section 1 - General Information...........................................................................3
1.1 Introduction.......................................................................................................................3
1.2 General Description and Principle of Operation ...........................................................4
1.3 Description of Pump Model Codes ..................................................................................5
Section 2 - Installation Instructions .....................................................................6
2.1 Handling.............................................................................................................................6
2.2 Preservation.......................................................................................................................6
2.3 Mounting............................................................................................................................ 6
2.4 Installation .........................................................................................................................6
2.5 Coupling Alignment..........................................................................................................7
2.6 Belt Drives..........................................................................................................................8
2.7 Service Liquid Piping Arrangements..............................................................................8
2.8 Shaft Seal Coolant Piping Arrangement.......................................................................11
2.9 Piping Requirements....................................................................................................... 14
2.10 Electrical Requirements ...............................................................................................14
Section 3 - Operating Instructions .....................................................................15
3.1 Start-up Procedures........................................................................................................15
3.2 Pump Packing Adjustment ............................................................................................15
3.3 Service Liquid Requirements.........................................................................................16
3.4 Cavitation.........................................................................................................................17
3.5 Shut-Down Procedures ...................................................................................................17
Section 4 - Accessory Items .................................................................................18
4.1 Accessories .......................................................................................................................18
Section 5 - Maintenance ......................................................................................20
5.1 Performance ....................................................................................................................20
5.2 Series 1 and 2 Pump Estimated Weights ( lbs.)*.......................................................... 20
5.3 Shaft Bearings .................................................................................................................21
5.4 Gland Packings................................................................................................................21
5.5 Mechanical Seals ............................................................................................................. 22
5.6 Storage..............................................................................................................................22
5.7 Removal from storage..................................................................................................... 23
5.8 Troubleshooting Chart ...................................................................................................24
Section 6 - Disassembly And Reassembly Procedures .....................................25
6.1 General.............................................................................................................................25
6.2 Impeller End Clearances ................................................................................................25
6.3 Tie Rod Torque Values................................................................................................... 27
6.4 Bearing Data....................................................................................................................27
Section 7 - Warranty............................................................................................28
Appendix A- MATERIAL SAFETY DATA SHEET .......................................29
Appendix B- RETURN MATERIAL AUTHORIZATION FORM................33
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