Flowserve LR Worthington - Manual (Page 2)

LR, LRV, LLR and LR-S USER INSTRUCTIONS ENGLISH 71569088 08-10
Page 2 of 48 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 Safety labels summary .................................... 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 .......................................................... 10
2.5 Recycling and end of product life .................. 10
3 PUMP DESCRIPTION .......................................... 11
3.1 Configurations ............................................... 11
3.2 Name nomenclature ...................................... 11
3.3 Design of major parts .................................... 11
3.4 Performance and operating limits ................. 12
4 INSTALLATION .................................................... 12
4.1 Location ......................................................... 12
4.2 Part assemblies............................................. 12
4.3 Foundation .................................................... 12
4.4 Grouting ........................................................ 13
4.5 Initial alignment ............................................. 13
4.6 Piping ............................................................ 14
4.7 Final shaft alignment check .......................... 17
4.8 Electrical connections ................................... 17
4.9 Protection systems ........................................ 17
5 COMMISSIONING, START-UP, OPERATION
AND SHUTDOWN ........................................... 18
5.1 Pre-commissioning procedure ...................... 18
5.2 Pump lubricants ............................................ 19
5.3 Direction of rotation ....................................... 20
5.4 Guarding ....................................................... 20
5.5 Priming and auxiliary supplies ...................... 20
5.6 Starting the pump .......................................... 20
5.7 Running the pump ......................................... 21
5.8 Stopping and shutdown ................................. 22
5.9 Hydraulic, mechanical and electrical duty ..... 22
PAGE
6 MAINTENANCE ................................................... 22
6.1 General ......................................................... 22
6.2 Maintenance schedule .................................. 23
6.3 Spare parts.................................................... 25
6.4 Recommended spares
and consumable items ................................. 25
6.5 Tools required ............................................... 26
6.6 Fastener torques........................................... 26
6.7 Renewal clearances ..................................... 26
6.8 Disassembly ................................................. 26
6.9 Examination of parts ..................................... 29
6.10 Assembly .................................................... 29
7 FAULTS; CAUSES AND REMEDIES .................... 34
8 PARTS LISTS AND DRAWINGS ......................... 36
8.1 Sectional drawings – LR single entry
impeller, grease lubricated, gland packed .... 36
8.2 Sectional drawings – LR double entry
impeller, grease lubricated, gland packed .... 38
8.3 Sectional drawings – LLR grease
lubricated, gland packed .............................. 40
8.4 Sectional drawings – LR-S double entry
impeller, grease lubricated, gland packed .... 42
8.5 Sectional drawings – LRV double entry
impeller, grease lubricated thrust bearing,
component mechanical seal, silicon
carbide bearing ............................................. 44
8.6 General arrangement drawing ...................... 46
8.7 Interchangeability charts ............................... 46
9 CERTIFICATION .................................................. 47
10 OTHER RELEVANT DOCUMENTATION
AND MANUALS ................................................ 47
10.1 Supplementary User Instructions ............... 47
10.2 Change notes ............................................. 47
10.3 Additional sources of information................ 47