UNIREX Pump - Manual (Page 2)

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06
Page 2 of 68 flowserve.com
CONTENTS
Page
CONTENTS ............................................................ 2
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 Name plate and safety labels ........................ 7
1.8 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 ................ 12
4 INSTALLATION................................................. 18
4.1 Location...................................................... 18
4.2 Part assemblies .......................................... 18
4.3 Foundation.................................................. 18
4.4 Grouting...................................................... 20
4.5 Initial alignment........................................... 21
4.6 Piping ......................................................... 22
4.7 Electrical connections ................................. 31
4.8 Final shaft alignment check......................... 32
4.9 Protection systems...................................... 32
5 COMMISSIONING, STARTUP, OPERATION
AND SHUTDOWN............................................ 33
5.1 Pre-commissioning procedure..................... 33
5.2 Pump lubricants .......................................... 33
5.3 Impeller clearance....................................... 36
5.4 Direction of rotation ..................................... 36
5.5 Guarding..................................................... 36
5.6 Priming and auxiliary supplies ..................... 37
5.7 Starting the pump........................................ 38
5.8 Running or operation................................... 38
5.9 Stopping and shutdown............................... 39
5.10 Hydraulic, mechanical and electrical duty .. 39
Page
6 MAINTENANCE................................................. 39
6.1 Maintenance schedule................................. 40
6.2 Spare parts.................................................. 40
6.3 Recommended spares and
consumable items....................................... 41
6.4 Tools required.............................................. 41
6.5 Fastener torques ......................................... 41
6.6 Setting impeller clearance and impeller
replacement................................................ 42
6.7 Disassembly................................................ 44
6.8 Examination of parts.................................... 47
6.9 Assembly of pump and seal ......................... 50
7 FAULTS; CAUSES AND REMEDIES................. 57
8 PARTS LIST AND DRAWINGS.......................... 59
8.1 Standard Mark 3 pump, Group 1.................. 59
8.2 Standard Mark 3 pump,
Group 2 and Group 3 ................................... 60
8.3 Mark 3 Sealmatic pump, Group 2 ................ 61
8.4 Mark 3 Lo-Flo, Group 2................................ 61
8.5 Mark 3 Unitized Self Priming pump,
Group 2 ....................................................... 62
8.6 Mark 3 Recessed Impeller pump, Group 2... 62
8.7 Mark 3 In-Line pump, Group 1 ..................... 63
8.8 Mark 3 In-Line pump, Group 2 ..................... 64
8.9 Mark 3 C-Face Adapter,
Group 1 and Group 2 ................................... 65
8.10 General arrangement drawing ................... 65
9 CERTIFICATION ............................................... 66
10 OTHER RELEVANT DOCUMENTATION
AND MANUALS............................................... 66
10.1 Supplementary User Instructions ............... 66
10.2 Change notes............................................ 66
10.3 Additional sources of information ............... 66