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490 Series
Wilo 490 Series Manuals
Manuals and User Guides for Wilo 490 Series. We have
1
Wilo 490 Series manual available for free PDF download: Installation And Operating Manual
Wilo 490 Series Installation And Operating Manual (49 pages)
Self-Priming Pumps
Brand:
Wilo
| Category:
Water Pump
| Size: 3 MB
Table of Contents
Table of Contents
2
Introduction
4
Safety Section a
5
Installation Section B
6
Pump Dimensions
7
Preinstallation Inspection
10
Positioning Pump
10
Lifting
10
Mounting
10
Clearance
11
Suction and Discharge Piping
11
Materials
11
Line Configuration
11
Connections to Pump
11
Gauges
11
Suction Lines
12
Fittings
12
Strainers
12
Sealing
12
Suction Lines in Sumps
12
Suction Line Positioning
13
Discharge Lines
14
Siphoning
14
Valves
14
Bypass Lines
14
Automatic Air Release Valve
15
Theory of Operation
15
Air Release Valve Installation
15
Alignment
16
Coupled Drives
17
Drive Belts
18
Operation Section C
19
Priming
19
Starting
19
Rotation
19
Operation
20
Lines with a Bypass
20
Lines Without a Bypass
20
Leakage
20
Liquid Temperature and Overheating
20
Strainer Check
21
Pump Vacuum Check
21
Stopping
21
Cold Weather Preservation
22
Bearing Temperature Check
22
Troubleshooting Section D
23
Preventive Maintenance
24
Pump Maintenance and Repair Section E
25
Performance Curve
26
Illustration
29
Parts List
30
Back Cover and Wear Plate Removal
34
Rotating Assembly Removal
34
Impeller Removal
36
Seal Removal
36
Shaft and Bearing Removal and Disassembly
36
Shaft and Bearing Reassembly and Installation
37
Seal Installation
39
Impeller Installation and Adjustment
42
Rotating Assembly Installation
43
Back Cover and Wear Plate Installation and Adjustment
44
Pressure Relief Valve Maintenance
46
Final Pump Assembly
46
Lubrication
47
Seal Assembly
47
Bearings
47
Power Source
47
Warranty
48
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Water Pump
Industrial Equipment
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