Flowserve Guardian Sealless Metallic - Manual (Page 2)

GUARDIAN USER INSTRUCTIONS ENGLISH 71569212 08-11
Page 2 of 68 flowserve.com
CONTENTS
Page Page
1 INTRODUCTION AND SAFETY ......................3
1.1 General .........................................................3
1.2 CE marking and approvals ...........................3
1.3 Disclaimer .....................................................3
1.4 Copyright.......................................................3
1.5 Duty conditions .............................................3
1.6 Safety ............................................................4
1.7 Nameplate and warning labels .....................8
1.8 Specific machine performance......................8
1.9 Noise level ....................................................8
2 TRANSPORT AND STORAGE........................9
2.1 Consignment receipt and unpacking..............9
2.2 Handling ........................................................9
2.3 Lifting.............................................................9
2.4 Storage........................................................10
2.5 Recycling and end of product life................11
3 DESCRIPTION...............................................11
3.1 Configurations.............................................11
3.2 Nomenclature..............................................11
3.3 Design of major parts..................................12
3.4 Performance and operation limits ...............13
4 INSTALLATION..............................................16
4.1 Location ......................................................16
4.2 Part assemblies ..........................................16
4.3 Foundation ..................................................16
4.4 Grouting ......................................................18
4.5 Initial alignment ...........................................19
4.6 Piping ..........................................................20
4.7 Electrical connections .................................27
4.8 Final shaft alignment check ........................28
4.9 Protection systems......................................28
5 COMMISSIONING, STARTUP, OPERATION
AND SHUTDOWN .........................................30
5.1 Pre-commission procedure .........................30
5.2 Pump lubricants ..........................................30
5.3 Impeller clearance.......................................31
5.4 Direction of rotation.....................................32
5.5 Guarding .....................................................32
5.6 Priming and auxiliary supplies ....................33
5.7 Starting the pump........................................34
5.8 Running or operation ..................................34
5.9 Stopping and shutdown ..............................34
5.10 Hydraulic, mechanical and electrical duty
35
6 MAINTENANCE............................................. 35
6.1 Maintenance schedule................................ 36
6.2 Spare parts ................................................. 36
6.3 Recommended spares and consumables .. 37
6.4 Tools required............................................. 37
6.5 Fastener torques ........................................ 37
6.6 Setting impeller clearance .......................... 37
6.7 Disassembly ............................................... 38
6.8 Examination of parts................................... 44
6.9 Assembly of pump ...................................... 47
7 FAULTS; CAUSES AND REMEDIES............ 56
8 PARTS LIST AND DRAWINGS..................... 59
8.1 Cutaway – Guardian G & H Series – Group 1 –
long coupled ............................................... 59
8.2 Cutaway - Guardian G & H Series - Group 2 –
long coupled ............................................... 61
8.3 Cutaway - Guardian G & H Series - Group 1 –
close coupled.............................................. 63
9 CERTIFICATION ........................................... 65
10 OTHER RELEVANT DOCUMENTATION AND
MANUALS...................................................... 65
10.1 Supplementary User Instructions ....... 65
10.2 Change notes ..................................... 65
10.3 Additional sources of information ....... 65