Contents
Page
T ab le of C o nt en ts
❑
3
Pump Ends
p/n: 029-0020-61-0
Pump Ends, Pumping Systems
1
Safety Precautions ................................................................................................. 11
1.1
Definitions......................................................................................................................... 12
1.2
General .............................................................................................................................. 13
1.3
Fuel Safety ........................................................................................................................ 16
1.4
Battery Safety ................................................................................................................... 17
2
Overview ................................................................................................................ 19
2.1
Pump Ends ....................................................................................................................... 19
Figure 2-1: Typical Pump End Pumping Systems ..............................................................19
20FS-2M / 20FS-3M / 20FS-4M Series, with Gearbox ..............................................................19
30FS2 / 30FS3 / 30FS4 Series, with Gearbox ........................................................................... 20
40FB / 50FB Series, Bell Housing or Pedestal Mount (-U-U Series) ......................................... 20
FB50 / FB75 / FB100 Series, Bell Housing Mount .....................................................................20
60FBG Series, with Gearbox ..................................................................................................... 21
60FJ Series, Bell Housing Mount ...............................................................................................21
80FC Series, Bell Housing Mount .............................................................................................. 21
80FC (-G or -U) Series, with gearbox (-G) or pedestal (-U) .......................................................21
2.2
Pumping System Overview ............................................................................................. 22
Figure 2-2: Typical 20FS Series Pump System Overview..................................................23
Figure 2-3: Typical 30FS Series Pump System Overview..................................................24
Figure 2-4: Typical 40 / 50FB Series Pump System Overview...........................................25
Figure 2-5: Typical FB50, FB75 and FB100 Series Engine Mount
Pump End Overview ....................................................................................... 26
Figure 2-6: Typical 60FBG Series Pump System Overview ............................................... 27
Figure 2-7: Typical 80FC Series Pump System Overview..................................................28
Figure 2-8: Typical 80FC-U Series Pedestal Pump System Overview............................... 29
Figure 2-9: Check Valve Option, Discharge ....................................................................... 30
2.3
Principles of Operation ................................................................................................... 31
Centrifugal Force ..............................................................................................................................31
Figure 2-10: Centrifugal Force - Rotating Disk ................................................................... 31
Figure 2-11: Pump Water Flow, Cutwater ..........................................................................32
2.4
Pump Components .......................................................................................................... 32
Volute, Pump Body ........................................................................................................................... 32
Figure 2-12: Typical Pump and Gearbox Overview............................................................ 33
Impeller ............................................................................................................................................. 33
Figure 2-13: Impeller Operation.......................................................................................... 33
Clearance Rings ............................................................................................................................... 34
