
Table of Contents
Commissioning, Startup, Operation, and Shutdown ......................................................... 33
Preparation for startup .......................................................................................................... 33
Remove the coupling guard .................................................................................................. 34
Check the rotation - Frame Mounted ..................................................................................... 34
Couple the pump and driver .................................................................................................. 35
Coupling guard assembly ................................................................................................... 36
Bearing lubrication ................................................................................................................ 40
Oil volumes ......................................................................................................................... 41
Lubricating-oil requirements ............................................................................................... 41
Acceptable oil for lubricating bearings ................................................................................ 41
Lubricate the bearings with oil ............................................................................................ 42
Lubricate the bearings with pure or purge-oil mist (optional) .............................................. 42
Lubricate the bearings after a shutdown period .................................................................. 44
Shaft sealing with a mechanical seal .................................................................................... 44
Connection of sealing liquid for mechanical seals ................................................................. 45
Pump priming ........................................................................................................................ 45
Prime the pump with the suction supply above the pump ................................................... 45
Start the pump ...................................................................................................................... 46
Pump operation precautions ................................................................................................. 47
Shut down the pump ............................................................................................................. 48
Make the final alignment of the pump and driver ................................................................... 49
Doweling the pump casing .................................................................................................... 49
Dowel for motor installation ................................................................................................ 51
Dowel for cold service ........................................................................................................ 52
Dowel for hot service .......................................................................................................... 52
Maintenance ........................................................................................................................... 54
Maintenance schedule .......................................................................................................... 54
Bearing maintenance ............................................................................................................ 55
Mechanical-seal maintenance .............................................................................................. 55
Disassembly ......................................................................................................................... 56
Disassembly precautions ................................................................................................... 56
Tools required .................................................................................................................... 56
Prepare for disassembly ..................................................................................................... 57
Disassemble the radial end (ball bearing pumps) ............................................................... 58
Disassemble the thrust end (ball bearing pumps) ............................................................... 59
Disassemble the radial end (sleeve/ball bearing pumps) ................................................... 61
Disassemble the thrust end (sleeve/ball bearing pumps) ................................................... 63
Disassembly of the sleeve/Kingsbury bearing arrangement ............................................... 65
Remove the rotating element ............................................................................................. 66
Disassemble the rotating element ...................................................................................... 68
Preassembly inspections ...................................................................................................... 70
Replacement guidelines ..................................................................................................... 70
Shaft replacement guidelines ............................................................................................. 72
Bearings inspection ............................................................................................................ 73
Replace the wear rings ....................................................................................................... 74
Minimum running clearances .............................................................................................. 76
Reassembly .......................................................................................................................... 77
Assemble the rotating element ........................................................................................... 77
Install the rotating element ................................................................................................. 80
Confirm the seal chamber runout ....................................................................................... 82
Assemble the casing .......................................................................................................... 85
Assemble the thrust end (ball bearing pumps) ................................................................... 87
Assemble the radial end (ball bearing pumps) .................................................................... 90
Assemble the thrust end (sleeve/ball bearing pumps) ........................................................ 92
Assemble the radial end (sleeve/ball bearing pumps) ........................................................ 93
Assembly of the sleeve/Kingsbury bearing arrangement ................................................... 94
2 Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual