Graham Corporation
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 ...................................................................................................................... 11
2.10 Electrical Requirements ............................................................................................................... 12
Section 3 - Operating Instructions .............................................................................................. 12
3.1 Start-up Procedures ........................................................................................................................ 12
3.2 Pump Packing Adjustment............................................................................................................. 13
3.3 Service Liquid Requirements......................................................................................................... 14
3.4 Cavitation ....................................................................................................................................... 15
3.5 Shut-Down Procedure .................................................................................................................... 16
Section 4 - Accessory Items........................................................................................................ 16
4.1 Accessories..................................................................................................................................... 16
Section 5 - Maintenance.............................................................................................................. 19
5.1 Performance ................................................................................................................................... 19
5.2 Pump Estimated Weights ............................................................................................................... 19
5.3 Shaft Bearings ................................................................................................................................ 19
5.4 Gland Packings .............................................................................................................................. 19
5.5 Mechanical Seals............................................................................................................................ 19
5.6 Storage ........................................................................................................................................... 20
5.7 Removal from storage.................................................................................................................... 20
5.8 Troubleshooting Chart ................................................................................................................... 21
Section 6 - Rebuild Instructions.................................................................................................. 22
6.1 General ........................................................................................................................................... 22
6.2 Impeller End Clearances ................................................................................................................ 22
6.3 Tie Rod Torque Values .................................................................................................................. 24
6.4 Bearing Data .................................................................................................................................. 24
Section 7 - Warranty ................................................................................................................... 25
Appendix A- Material Safety Data Sheets.................................................................................. 26
Appendix B- Return Material Authorization Form .................................................................... 29
Appendix C- Pump Information ................................................................................................. 30
Appendix D- Pump Weights....................................................................................................... 31
