Trillium FLOWAY - Figure 7-1:Effect of Adjusting Semi-Open Impellers

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43 | IM-112 DECEMBER 2019

Vertical Turbine Pumps

2001299 - VTP- IOM

Vertical Turbine Pumps

Maintenance

Document Name: 2001299-VTP-IOM-EN Page 43 of 67

Figure 7-1: Effect of Adjusting Semi-open Impellers

Vertical Turbine Pumps

2001299 - VTP- IOM

43 | IM-112 DECEMBER 2019

Vertical Turbine Pumps

2001299 - VTP- IOM

43 | IM-112 DECEMBER 2019

Main Page

Table of Contents3
Introduction7
Scope of the Manual7
Intended Audience7
Disclaimer7
Contact Information7
Glossary of Acronyms8
Table 1-1:Acronyms8
Safety9
Safety Symbols10
Mandatory Personal Protective Equipment10
Important Information10
Table 2-1:Safety Symbols10
Table 2-2:Personal Protective Equipment10
Intended Use13
Qualified Workers13
Markings and Approvals14
Safety Equipment for the Pump14
Fire Fighting14
Emergency Procedures14
General Information and Description15
General Information15
Identification15
General Description15
Figure 3-1:Major VTP Components16
Drivers17
Discharge Head Assembly17
Column Assemblies17
Bowl Assemblies17
Suction Vessel17
Pre-Installation18
Receiving and Unloading18
Storage18
Uncrating and Cleaning19
Lifting19
Lifting Pump Components and Pump Assemblies20
Figure 4-1:Lifting Pumps from Horizontal to Vertical Position21
Figure 4-2:Fabricated Head Lifting22
Figure 4-3:Cast Head Lifting22
Figure 4-4:Typical Clamping Fixture22
Installation Equipment and Tools23
Pre-Installation Check List23
Figure 4-5:Shaft Locking Plate24
Installation25
General25
Foundation25
Suction Barrel Installation26
Vertical Turbine Pump Installation for Wet Pit (Type VS1)26
Figure 5-1:Recommended Anchor Bolt Arrangement26
Vertical Turbine Can Pump Installation (Type VS6)28
Figure 5-2:Suction and Discharge Identification - Type VC Discharge Head29
Hollow Shaft Driver Installation30
Figure 5-3:Motor Guide Bushing Location31
Figure 5-4:Hollow Shaft Driver Clutch32
Solid Shaft Driver Installation33
Figure 5-5:Driver Half Coupling Correctly Positioned34
Impeller Adjustment - General35
Figure 5-6:Types of Impellers36
Impeller Adjustment - Hollow Shaft Driver37
Table 5-1:Shaft Diameter Turns37
Impeller Adjustment - Solid Shaft Driver (Thrust Bearing in Driver)38
Adjustable Flanged Couplings38
Impeller Adjustment - Solid Shaft Driver (Thrust Bearing in Pump)38
Figure 5-7:Adjustable Flanged Coupling for Solid Shaft Drivers38
Mechanical Seal39
Packing Boxes39
Enclosing Tube Tension39
Commissioning and Operation40
Pre-Starting Checks41
Initial Start-Up42
Packing Box Adjustment42
Lineshaft Lubrication43
Table 6-1:Recommended Lineshaft Oil43
Table 6-2:Recommended Lineshaft Oil43
Table 6-3:Recommended Greases44
Maintenance45
Periodic Inspection, Condition Monitoring, and Preventative Maintenance46
Packing Box Maintenance46
Packing Box Greasing46
Replacing the Packing46
Start-Up with New Packing47
Auxiliary Packing Box Maintenance47
Table 7-1:Standard Type Box47
Table 7-2:Hi-Pressure Type Box47
Mechanical Seal Maintenance48
Impeller Readjustment48
Figure 7-1:Effect of Adjusting Semi-Open Impellers49
Pump Lubrication50
Driver and Auxiliary Equipment Maintenance50
Repairs51
General51
Equipment and Tools52
Packing Box Repairs52
Mechanical Seal Repairs52
Disassembly52
Figure 8-1:Correct Positioning of Wrenches on Shafting54
Inspection and Cleaning55
Figure 8-2:Enclosing Tube and Lineshaft55
Replacement Parts56
Lubrication56
Assembly57
Table 8-1:Recommended Torque Values for Typical Fasteners57
Tension Nut Assembly and Adjustment58
Figure 8-3:Tension Nut Assembly58
Decommissioning and Disposal59
Troubleshooting61
Table 10-1:Troubleshooting Chart61
Parts63
Ordering Parts63
Stocking Spare Parts63
Returning Parts63
Parts List64
Figure 12-1:Adjustable Flanged Coupling64
Vertical Turbine Pumps65
Figure 12-2:Type a - Enclosed Lineshaft65
Figure 12-3:Type CF - Open Lineshaft66
Figure 12-4:Type F and VF - Open Lineshaft67
Figure 12-5:Type AF - Open Lineshaft68
Figure 12-6:Type a - Open Lineshaft69
Figure 12-7:Type VU - Enclosed Lineshaft70
Figure 12-8:Injection Lubrication Arrangement71
Figure 12-9:Type VC72
Figure 12-10:Type VC73

Trillium FLOWAY - Figure 7-1:Effect of Adjusting Semi-Open Impellers

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