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Xylem
Water Pump
e-XC
Xylem e-XC User Manual
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9.
Lift the rotating assembly and install it within the lower casing. Ensure all pins rest
within their respective grooves.
10.
Continue the assembly process by following the instructions outlined in
Bearing and
bearing housing assembly
on page 79.
MR7 & MR8 Cartridge seal on sleeve assembly instructions
Shaft sleeve assembly
6 Maintenance
76
e-XC INSTRUCTION MANUAL
77
79
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction and Safety
5
Introduction
5
Safety
5
Safety Terminology and Symbols
5
Safety Instruction Decals
6
User Safety
7
Wash the Skin and Eyes
8
Protecting the Environment
8
2 Transportation and Storage
9
Examine the Delivery
9
Examine the Package
9
Examine the Unit
9
Pump Lifting Guidelines
9
Pump Storage Requirements
10
3 Product Description
12
General Description
12
Operational Limits
12
Nameplate Rating Information
13
Casing and Volute Information
14
Pump Casing Variants
14
Pump Casing Data
15
4 Installation
19
Preinstallation
19
Pump Location Guidelines
19
Foundation Requirements
20
Requirements for Setting the Baseplate
22
Level the Base on a Concrete Foundation
23
Coupling Alignment
23
Prepare for Alignment
24
Align the Pump Using a Straight Edge and Calipers
24
Align the Pump Using a Dial Indicator
25
Maximum Allowable Coupling Misalignment
26
Final Alignment
28
Piping Checklists
28
General Piping Checklist
28
Suction Piping Checklist
30
Suction-Piping Valve Considerations
32
Discharge Piping Considerations
33
Pressure Gauges and Pump Insulation
33
5 Commissioning, Startup, Operation, and Shutdown
35
Preparation for Startup
35
Pump Priming
36
Fill the System
36
Start the Pump
36
Pump Operation Checklist
37
Shut down the Pump
37
6 Maintenance
38
Maintenance Schedule
38
Wear Ring Replacement
38
Bearing and Coupling Lubrication
40
Lubricate the Bearings
41
Mechanical-Seal Maintenance
45
Flood-Damaged Pump Maintenance
45
Disassembly
46
Disassembly Precautions
46
Drain the Pump
46
Remove the Hex Coupling Guard for Guards with Vertical Supports
47
Remove the Hex Coupling Guard for Floating Guards
49
Pump Disassembly
52
Pump Disassembly for Pumps with Drop-In Stuffing Box and Sleeve over Shaft (Dry Shaft) Design
52
Pump Disassembly for Pumps with Drop-In Stuffing Box and Sleeveless Shaft (Wet Shaft) Design
63
Pump Disassembly for Pumps with Integrated Stuffing Box Design
66
Reassembly
67
Pump Assembly
67
Pump Assembly for Pumps with Drop-In Stuffing Box and Sleeve over Shaft
67
(Dry Shaft) Design
67
Pump Assembly for Pumps with Drop-In Stuffing Box and Sleeveless Shaft (Wet Shaft) Design
86
Oil Lubrication for Bearings Assembly
93
Pump Assembly for Pumps with Integrated Stuffing Box Design
93
Assemble the Hex Coupling Guard for Guards with Vertical Supports
94
Assemble the Hex Coupling Guard for Floating Guards
97
Change the Rotation
100
Screw Torque Values
101
Dealer Servicing
101
7 Troubleshooting
102
Operation Troubleshooting
102
8 Parts Listings and Exploded View
106
E-XC Exploded View
106
9 Product Warranty
108
Commercial Warranty
108
4
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Xylem e-XC Specifications
General
Brand
Xylem
Model
e-XC
Category
Water Pump
Language
English
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