UNIBLOC-PD Operation & Service Manual: PD600-677 3
Table of Contents
1.0 General ................................................................................................................4
1.1 Declaration of Conformity .................................................................................................. 4
1.2 General Description ............................................................................................................ 5
1.2.1 Limitation .................................................................................................................................................. 5
1.2.2 Noise Emission ........................................................................................................................................ 6
1.2.3 Marking – Standard .................................................................................................................................. 6
2.0 Safety ...................................................................................................................6
2.1 General ................................................................................................................................6
2.2 Safety Instructions ............................................................................................................. 6
3.0 Installation...........................................................................................................8
3.1 Handling and Storage ......................................................................................................... 8
3.2 System Design .................................................................................................................... 9
3.3 Flushed Seal Arrangement ................................................................................................ 9
3.3.1 Single and Double Mechanical Seal Flushing/Cooling ........................................................................ 9
3.3.2 Double O-Ring & O-Lip Seal Flushing/Cooling ....................................................................................11
3.4 Pre-Start Check List ......................................................................................................... 11
4.0 Maintenance ......................................................................................................12
4.1 Clean In Place, CIP ........................................................................................................... 12
4.2 Steam In Place, SIP ........................................................................................................... 12
4.3 Maintenance Schedule and Recommended Spare Parts .............................................. 13
4.4 Shaft Seal Service ............................................................................................................. 13
4.4.1 Front Cover & Rotor Removal ............................................................................................................... 13
4.4.2 Single Mechanical Seal .......................................................................................................................... 17
4.4.3 Double Mechanical Seal- MODELS: PD600, PD650, PD675 ............................................................... 19
4.4.4 Triple O-Lip
®
Seal- MODELS: PD600 to PD677 .................................................................................... 20
4.4.5 Double O-Ring Seal ................................................................................................................................ 21
4.4.6 Seal Installation- Final Steps ................................................................................................................ 24
4.5 Bearing Housing Maintenance and Service ................................................................... 25
4.5.1 Bearing Housing Disassembly ............................................................................................................. 25
4.5.2 Bearing Housing Assembly ................................................................................................................... 26
5.0 Troubleshooting .............................................................................................29
6.0 Technical Data ..................................................................................................31
6.1 General Dimensions and Weights ................................................................................... 31
6.2 Lubricants and Bearing Housing Oil Specification
....................................................... 32
6.3 Torque Requirements & Special Tools .......................................................................... 33
6.3.1 Torque Requirements ............................................................................................................................ 33
6.3.2 Special Tools .......................................................................................................................................... 33
6.4 Rotor Clearances ............................................................................................................. 34
6.5 FoodFirst Wear Ring Ranges ........................................................................................ 35
7.0 Pump Identification and Spare Parts
..............................................................36
7 .1 Pump Identification
........................................................................................................ 36
7 .2 Spare Parts ....................................................................................................................... 37