Contents
Pump Identication ..................................................................................................4
1.0 General ................................................................................................................6
1.1 Declaration of Conformity.................................................................................................. 6
1.2 General Description............................................................................................................ 8
1.2.1 Limitation .................................................................................................................................................. 8
1.2.2 Noise Emission ........................................................................................................................................ 8
1.2.3 Marking - CE ............................................................................................................................................. 8
1.2.4 Marking - Standard................................................................................................................................... 8
2.0 Before Start-Up...................................................................................................9
2.1 Pump Head .......................................................................................................................... 9
2.2 Direction of Flow................................................................................................................. 9
2.3 Pipe Layout ....................................................................................................................... 10
2.4 Port Positioning ................................................................................................................ 10
2.5 Alignment and Mounting Suggestions ........................................................................... 11
2.6 Clean the System Before Start-Up .................................................................................. 11
3.0 Shaft Seal Service ............................................................................................12
3.1 Double O-LipTM Seal.......................................................................................................... 12
3.1.1 Double O-LipTM Seal Removal ............................................................................................................... 12
3.1.2 Double O-LipTM Seal Installation ........................................................................................................... 12
3.2 Single MechanicalTM Seal ................................................................................................. 13
3.2.1 Single MechanicalTM Seal Removal....................................................................................................... 13
3.2.2 Single MechanicalTM Seal Installation................................................................................................... 13
3.3 Seal Installation- Final Steps ........................................................................................... 14
4.0 Gearbox Maintenance and Service.................................................................15
4.1 Gearbox Disassembly ...................................................................................................... 15
4.2 Gearbox Assembly ........................................................................................................... 16
4.2.1 Assembling the Gearbox ....................................................................................................................... 16
4.2.2 Assembling the Gearbox- Final Steps.................................................................................................. 16
4.3 Lubricants and Gearbox Volumes................................................................................... 17
4.4 Torque Requirements and Limits.................................................................................... 17
5.0 Rotor Clearances..............................................................................................18
6.0 Relief Valve Cover Settings and Maintenance...............................................19
6.1 Setting the Relief Valve Cover ......................................................................................... 20
6.1.1 Setting Relief Valve Cover: P/N 3237.................................................................................................... 20
6.1.2 Setting Relief Valve Cover: P/N 3239B ................................................................................................. 20
6.2 Relief Valve Cover Maintenance...................................................................................... 21
6.2.1 Servicing Relief Valve Cover: P/N 3237................................................................................................ 21
6.2.1 Servicing Relief Valve Cover: P/N 3239B ............................................................................................. 21
7.0 Troubleshooting ...............................................................................................24
8.0 Pump Dimensions ............................................................................................26
9.0 Parts Lists .........................................................................................................30
