CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10
Page 2 of 44
flowserve.com
CONTENTS
Page
1 INTRODUCTION AND SAFETY............................ 4
1.1 General ........................................................... 4
1.2 CE marking and approvals.............................. 4
1.3 Disclaimer ....................................................... 4
1.4 Copyright ......................................................... 4
1.5 Duty conditions................................................ 4
1.6 Safety .............................................................. 5
1.7 Nameplate and safety labels........................... 8
1.8 Specific machine performance........................ 9
1.9 Noise level....................................................... 9
2 TRANSPORT AND STORAGE............................ 10
2.1 Consignment receipt and unpacking............. 10
2.2 Handling ........................................................ 10
2.3 Lifting............................................................. 10
2.4 Storage .......................................................... 10
2.5 Recycling and end of product life.................. 10
3 DESCRIPTION .................................................... 11
3.1 Configurations ............................................... 11
3.2 Name nomenclature...................................... 11
3.3 Design of major parts .................................... 11
3.4 Performance and operating limits ................. 11
4 INSTALLATION.................................................... 12
4.1 Location......................................................... 12
4.2 Part assemblies............................................. 12
4.3 Foundation .................................................... 12
4.4 Grouting ........................................................ 12
4.5 Initial alignment ............................................. 12
4.6 Piping ............................................................ 13
4.7 Final shaft alignment check .......................... 15
4.8 Electrical connections ................................... 15
4.9 Protection systems........................................ 16
5 COMMISSIONING, START-UP, OPERATION
AND SHUTDOWN ........................................... 16
5.1 Pre-commissioning procedure ...................... 16
5.2 Pump lubricants ............................................ 17
5.3 Open impeller clearance ............................... 18
5.4 Direction of rotation ....................................... 18
5.5 Guarding ....................................................... 18
5.6 Priming and auxiliary supplies ...................... 18
5.7 Starting the pump .......................................... 19
5.8 Running the pump......................................... 19
5.9 Stopping and shutdown................................. 20
5.10 Hydraulic, mechanical and electrical duty... 20
Page
6 MAINTENANCE ...................................................21
6.1 General ..........................................................21
6.2 Maintenance schedule...................................22
6.3 Spare parts.....................................................22
6.4 Recommended spares...................................23
6.5 Tools required ................................................23
6.6 Fastener torques............................................23
6.7 Setting impeller clearance .............................23
6.8 Disassembly ..................................................24
6.9 Examination of parts ......................................25
6.10 Assembly .....................................................26
6.11 Sealing arrangements..................................28
7 FAULTS; CAUSES AND REMEDIES ...................31
8 PARTS LISTS AND DRAWINGS .........................33
8.1 CPX and CPXN .............................................33
8.2 CPXR .............................................................35
8.3 CPXP .............................................................36
8.4 CPX, CPXR, CPXN and CPXP
additional details..........................................38
8.5 Parts interchangeability .................................39
8.6 General arrangement drawing .......................40
9 CERTIFICATION ..................................................41
10 OTHER RELEVANT DOCUMENTATION
AND MANUALS................................................41
10.1 Supplementary User Instruction manuals....41
10.2 Change notes ..............................................41
10.3 Additional sources of information.................41
