Flowserve QLQ Vertical Worthington - Manual (Page 2)

QLQ, QLQC USER INSTRUCTIONS ENGLISH 87900027 – 06/14
Page 2 of 61
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 ........................ 8
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 .......................................................... 12
2.5 Recycling and end of product life .................. 14
3 PUMP DESCRIPTION ......................................... 15
3.1 Configurations ............................................... 15
3.2 Nomenclature ................................................ 15
3.3 Design of major parts .................................... 16
3.4 Performance and operating limits ................. 18
4 INSTALLATION .................................................... 19
4.1 Location ......................................................... 19
4.2 Part assemblies............................................. 23
4.3 Foundation .................................................... 23
4.4 Grouting ........................................................ 25
4.5 Initial alignment ............................................. 26
4.6 Piping ............................................................ 28
4.7 Electrical connections ................................... 30
4.8 Protection systems ........................................ 30
5 COMMISSIONING, STARTUP, OPERATION AND
SHUTDOWN ............................................................ 32
5.1 Pre-commissioning procedure ...................... 32
5.2 Pump Lubricants ........................................... 32
5.3 Lubrication of thrust bearing ......................... 33
5.4 Impeller adjustment ....................................... 34
5.5 Direction of rotation ....................................... 36
5.6 Guarding ....................................................... 36
5.7 Priming and auxiliary supplies ...................... 36
5.8 Starting the pump .......................................... 36
5.9 Running or operation .................................... 39
5.10 Stopping and shutdown .............................. 40
5.11 Hydraulic, mechanical and electrical duty ... 40
PAGE
6 MAINTENANCE ................................................... 42
6.1 Maintenance schedule ...................................42
6.2 Spare parts ....................................................44
6.4 Tools required ................................................44
6.5 Fastener torque .............................................44
6.6 Setting impeller clearance .............................45
6.7 Disassembly ..................................................45
6.8 Examination of parts ......................................46
6.9 Reassemble procedure .................................50
7 FAULTS; CAUSES AND REMEDIES ................... 52
8 PARTS LIST AND DRAWINGS ............................ 54