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AMERICAN-MARSH PUMPS 490 SXT Series
Wilo AMERICAN-MARSH PUMPS 490 SXT Series Manuals
Manuals and User Guides for Wilo AMERICAN-MARSH PUMPS 490 SXT Series. We have
1
Wilo AMERICAN-MARSH PUMPS 490 SXT Series manual available for free PDF download: Installation And Operating Manual
Wilo AMERICAN-MARSH PUMPS 490 SXT Series Installation And Operating Manual (41 pages)
4”x4” Self-Priming Pumps
Brand:
Wilo
| Category:
Water Pump
| Size: 2 MB
Table of Contents
Table of Contents
2
Introduction
4
Installation Section B
7
Pump Dimensions
7
Preinstallation Inspection
8
Positioning Pump
8
Lifting
8
Mounting
8
Clearance
8
Recommended Procedure for Base Plate Installation & Final Field Alignment
9
Suction and Discharge Piping
11
Materials
11
Line Configuration
11
Connections to Pump
11
Gauges
11
Suction Lines
11
Fittings
11
Strainers
11
Sealing
12
Suction Lines in Sumps
12
Suction Line Positioning
12
Discharge Lines
13
Siphoning
13
Valves
13
Bypass Lines
14
Automatic Air Release Valve
14
Theory of Operation
14
Air Release Valve Installation
15
Alignment
16
Coupled Drives
16
Drive Belts
17
Operation Section C
18
Priming
18
Starting
18
Rotation
18
Operation
19
Lines with a Bypass
19
Lines Without a Bypass
19
Leakage
19
Liquid Temperature and Overheating
19
Strainer Check
20
Pump Vacuum Check
20
Stopping
20
Cold Weather Preservation
20
Bearing Temperature Check
21
Troubleshooting Section D
21
Preventive Maintenance
23
Performance Curve
25
Illustration
26
Parts List
27
Pump and Seal Disassembly and Reassembly
28
Back Cover and Wear Plate Removal
28
Suction Check Valve Removal
29
Rotating Assembly Removal
29
Impeller Removal
30
Seal Removal
31
Shaft and Bearing Removal and Disassembly
31
Shaft and Bearing Reassembly and Installation
32
Seal Installation
33
Impeller Installation and Adjustment
36
Rotating Assembly Installation
36
Suction Check Valve Installation
37
Back Cover and Wear Plate Installation and Adjustment
37
Pressure Relief Valve Maintenance
39
Final Pump Assembly
39
Lubrication
39
Seal Assembly
39
Bearings
40
Power Source
40
Warranty
41
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