Flowserve Gearex Rotary Gear Pumps External and Internal Bearing - Manual (Page 2)

EXTERNAL GEAREX USER INSTRUCTIONS ENGLISH 71569246 (2167B-E1)
Page 2 of 36
®
CONTENTS
PAGE
CONTENTS .......................................................... 2
INDEX .................................................................. 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.......................................................... 5
1.7 Nameplate and warning labels ...................... 8
1.8 Specific machine performance ...................... 9
1.9 Noise level................................................... 9
2 TRANSPORT AND STO RAGE ......................... 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 ................ 11
3 PUMP DESCRIPTION...................................... 11
3.1 Configurations ........................................... 11
3.2 Name structure .......................................... 11
D-2................... 11
3.3 Design of major parts ................................. 11
3.4 Performance and operating limits................ 12
TABLE OF ENGINEERING DATA ..................... 13
MODEL ............................................................. 13
INTERNAL......................................................... 14
INTERNAL......................................................... 18
INTERNAL......................................................... 22
4 INSTALLATION................................................ 23
4.1 Location .................................................... 23
4.2 Part assemblies ......................................... 23
4.3 Foundation ................................................ 23
4.4 Baseplate installation ................................. 23
4.5 Initial alignment .......................................... 24
4.6 Grouting .................................................... 25
4.7 Piping........................................................ 26
4.8 Pressure gauges ........................................ 27
4.9 Final shaft alignment check......................... 27
4.10 Electrical connections ............................... 27
4.11 Protection systems ................................... 28
5 COMMISSIONING, STA RT-UP, OPERATION AND
SHUTDOWN................................................ 28
5.1 Pre-commissioning procedure..................... 28
5.2 Pump lubricants ......................................... 29
5.3 Direction of rotation .................................... 30
5.4 Guarding ................................................... 30
5.5 Priming and auxiliary supplies ..................... 30
5.6 Starting the pump ....................................... 31
5.7 Post start-up .............................................. 31
5.8 Dowelling .................................................. 31
5.9 Running the pump ...................................... 31
5.10 Stopping and shutdown ............................. 32
5.11 Hydraulic, mechanical and electrical duty ... 32
6 MAINTENANCE ............................................... 34
6.1 General...................................................... 34
6.2 Maintenance schedule ................................ 34
6.3 Spare parts ................................................ 36
6.4 Tools required ............................................ 37
6.5 Torques for fasteners .................................. 37
6.6 Renewal clearances ................................... 38
6.7 Disassembly............................................... 38
6.8 Examination of parts ................................... 39
6.9 Assembly................................................... 39
6.10 New rotating elements .............................. 41
6.11 Free movement ........................................ 41
7 TIMING GEAR REPLACEMENT .................... 42
8 FAULTS; CAUSES AND REMEDIES ................. 44
9 OPTIONAL EQUIPMENT AND ARRANGEMENTS
.................................................................... 46
9.1 Jacketed components ................................. 46
9.2 Vertical mountings ...................................... 46
10 GENERAL ARRANGEMENT DRAWING.......... 46
11 CERTIFICATION............................................ 46
12 OTHER RELEVANT DOCUMENTATION AND
MANUALS .................................................... 46
12.1 Supplementary User Instruction manuals ... 46
12.2 Change notes ........................................... 46
12.3 Additional sources of information ............... 46
INDEX
PAGE
Alignment of shafting (see 4.5 and 4.9)
CE marking and approvals (1.2) ..............................4
Clearances (see 6.6, Renewal clearances) ............ 33
Commissioning and operation (see 5).................... 23
Configurations (3.1) .............................................. 11
Direction of rotation (5.3) ...................................... 26
Dismantling (see 6.7, Disassembly)....................... 33
Duty conditions (1.5)...............................................4
Electrical connections (4.10) ................................. 22
Examination of parts (6.8)..................................... 34
Grouting (4.6)....................................................... 20
Guarding (5.4)...................................................... 26
Handling (2.2) ...................................................... 10
Hydraulic, mechanical and electrical duty (5.11) ..... 28
Lifting (2.3) .......................................................... 10
Location (4.1)....................................................... 18
Lubrication schedule (see 5.2, Pump lubricants)..... 24
Maintenance schedule (6.2).................................. 30
Piping (4.7) .......................................................... 21
Priming and auxiliary supplies (5.5) ....................... 26
Reassembly (see 6.9, Assembly) .......................... 34
Replacement parts (see 6.3 and 6.4) ..................... 32