Table of Contents
7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd edition / API 610 8th, 9th, 10th, 11th edition Installation, Operation,
and Maintenance Manual
2
Commissioning, Startup, Operation, and Shutdown ......................................................... 35
Preparation for startup .......................................................................................................... 35
Remove the coupling guard .................................................................................................. 36
Check the rotation ................................................................................................................. 37
Couple the pump and driver .................................................................................................. 37
Coupling guard assembly ................................................................................................... 39
Bearing lubrication ................................................................................................................ 44
Oil volumes ......................................................................................................................... 45
Lubricating-oil requirements ............................................................................................... 45
Acceptable oil for lubricating bearings ................................................................................ 45
Lubricate the bearings with oil ............................................................................................ 45
Lubricate the bearings with pure or purge-oil mist (optional) .............................................. 46
Lubricate the bearings after a shutdown period .................................................................. 48
Shaft sealing with a mechanical seal .................................................................................... 48
Connection of sealing liquid for mechanical seals ................................................................. 49
Prime the pump with the suction supply above the pump ..................................................... 49
Start the pump ...................................................................................................................... 50
Pump operation precautions ................................................................................................. 51
Shut down the pump ............................................................................................................. 51
Make the final alignment of the pump and driver ................................................................... 52
Doweling the pump casing .................................................................................................... 52
Dowel for motor installation ................................................................................................ 52
Dowel for cold and hot service ............................................................................................ 53
Additional dowel for hot service .......................................................................................... 53
Maintenance ........................................................................................................................... 55
Maintenance schedule .......................................................................................................... 55
Bearing maintenance ............................................................................................................ 56
Mechanical-seal maintenance .............................................................................................. 56
Disassembly ......................................................................................................................... 57
Disassembly precautions ................................................................................................... 57
Tools required .................................................................................................................... 57
Lubricants Required ........................................................................................................... 58
Prepare for disassembly ..................................................................................................... 58
Bundle Removal Using Disassembly Cradle ...................................................................... 59
Bundle Removal Using Slings Only .................................................................................... 65
Prepare for Bundle Disassembly ........................................................................................ 68
Disassemble the radial end (ball bearing pumps) ............................................................... 69
Disassemble the thrust end (ball bearing pumps) ............................................................... 70
Disassemble the Radial End (Sleeve/Hydrodynamic Bearing Pumps) ............................... 71
Disassemble the Thrust End (Sleeve/Hydrodynamic Bearing Pumps) ............................... 74
Disassemble the Bundle ..................................................................................................... 79
Preassembly inspections ...................................................................................................... 87
Replacement guidelines ..................................................................................................... 87
Shaft replacement guidelines ............................................................................................. 90
Bearings inspection ............................................................................................................ 91
Replace the wear bushings ................................................................................................ 92
Reassembly .......................................................................................................................... 96
Assemble the Bundle .......................................................................................................... 96
Confirm the seal chamber runout ..................................................................................... 103
Assemble the radial end (ball bearing pumps) .................................................................. 104
Assemble the thrust end (ball bearing pumps) ................................................................. 106
Assemble the Radial End (Sleeve/Hydrodynamic Bearing Pumps) .................................. 108
Assemble the Thrust End (Sleeve/Hydrodynamic Bearing Pumps) .................................. 110
Prepare for Bundle Reassembly ....................................................................................... 116
Bundle Assembly Using Disassembly Cradle ................................................................... 117
Bundle Assembly Using Slings Only ................................................................................. 122