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CENTRY 620 Series
Liquiflo CENTRY 620 Series Manuals
Manuals and User Guides for Liquiflo CENTRY 620 Series. We have
1
Liquiflo CENTRY 620 Series manual available for free PDF download: Installation, Operation & Maintenance Manual
Liquiflo CENTRY 620 Series Installation, Operation & Maintenance Manual (55 pages)
SEALED, CLOSE-COUPLED CENTRIFUGAL PUMPS
Brand:
Liquiflo
| Category:
Water Pump
| Size: 4.89 MB
Table of Contents
Table of Contents
2
General Information
3
Pump Description
3
General Instructions
3
Pump Specifications
4
Model Coding
5
General Operation
6
Maintenance & Repair
6
Replacement Parts
6
Returned Merchandise Authorization (RMA)
7
Safety Precautions
8
General Precautions
8
Pump & Motor Installation
9
Installation of Pump, Motor & Base
9
Power Frame Option
9
General Piping Requirements
11
Strainers & Solids Handling
11
NPSH Requirement
12
Flow Requirements
12
Controlling the Flow
12
Affinity Laws
12
Viscous Fluids
12
Motor Selection
13
Motor Shaft Direction
13
Start-Up & Operation
14
Starting the Pump
14
Packing & Double Seal Requirements
15
Operation & Troubleshooting
15
Maintenance & Repair
16
Work Safety
16
Removal from System
16
Pump Disassembly
17
Removal of Impeller
17
Removal of Seals
18
A: Single Seal-Type 21 Removal
18
B: Single Seal-Type 9T Removal
18
C: Single Seal-Type 9A Removal
18
D: Double Seal Removal
19
E: Packing Seal Removal
19
Pump Assembly
20
Bracket Installation - Legacy Design
20
Shaft Inspection & Polishing
20
Installation of Seals
20
A: Single Seal-Type 21 Installation
21
B: Single Seal-Type 9T Installation
23
C: Single Seal-Type 9A Installation
27
D: Double Seal Installation
29
E: Packing Seal Installation
30
Installation of Impeller
31
Adjusting Impeller Clearance
32
Volute-Bracket Assembly
32
Appendix
33
Fastener Torque Specifications
33
Maintenance Tool List
34
Pump Bill of Materials (BOM)
35
Reference Drawings
39
Troubleshooting Guide
54
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