Flowserve IJ Installation Operation & Maintenance page 10

6.5.2.6 Internal Assembly......................................................................................................6-19
6.5.2.6.1 Visual Inspection ................................................................................................6-19
6.5.2.6.2 Checking Running Clearances............................................................................6-20
6.5.2.6.3 Checking Shaft Straightness...............................................................................6-21
6.5.2.6.4 Checking Fit Of Impellers And Balancing Drum With Shaft ............................6-21
6.5.2.6.5 Checking Concentricity Of Rotating Assembly .................................................6-22
6.5.2.6.6 Renewing Impeller Wearing Surfaces ................................................................6-23
6.5.2.6.7 Replacing Stationary Wearing Rings .................................................................6-23
6.5.2.6.8 Replacing Bushings ............................................................................................6-24
6.5.2.6.9 Replacing Impeller Wearing Rings ....................................................................6-26
6.6 PUMP ASSEMBLY................................................................................................................6-27
6.6.1 INTERNAL ASSEMBLY................................................................................................6-27
6.6.1.1 Assembling Internal Assembly..................................................................................6-27
6.6.1.1.1 Interference Fit Part Installation .........................................................................6-27
6.6.1.1.2 Vertical Assembly ..............................................................................................6-28
6.6.1.2 Installing Internal Assembly......................................................................................6-30
6.6.2 HEAD...............................................................................................................................6-32
6.6.2.1 Assembling Head.......................................................................................................6-32
6.6.2.2 Installing Head Using Carriage .................................................................................6-32
6.6.2.3 Installing Head Without Using Carriage ...................................................................6-33
6.6.3 ROTOR ALIGNMENT....................................................................................................6-33
6.6.3.1 Rotor Radial Alignment ............................................................................................6-33
6.6.3.2 Rotor Axial Alignment ..............................................................................................6-34
6.6.4 MECHANICAL SEAL ....................................................................................................6-35
6.6.4.1 Installing Seal Housing .............................................................................................6-35
6.6.4.2 Installing Seal Unit....................................................................................................6-36
6.6.5 BEARING ASSEMBLY..................................................................................................6-36
6.6.6 MAIN LUBE OIL PUMP INSTALLATION ..................................................................6-38
6.6.6.1 Installing Half-Couplings ..........................................................................................6-38
6.6.6.2 Installing Lube Oil Pump ..........................................................................................6-38
6.6.7 COUPLING INSTALLATION........................................................................................6-39
6.6.8 FINAL ASSEMBLY TASKS ..........................................................................................6-40
7. PARTS ORDERING AND SERVICING INFORMATION .....................................................7-1
7.1 REGIONAL SALES OFFICES.........................................................................7-1
7.2 SERVICE CENTERS (NORTH AMERICA).........................................................7-2
7.3 INTERNATIONAL OFFICES..........................................................................7-3
IJ PUMP OPERATION AND MAINTENANCE MANUAL
TABLE OF CONTENTS
(CONTINUED)
ix BO2660-01