CENTRIFUGAL PUMP (BACKWASH PUMP) REPLACE.
This task consists of:
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Vise (Appendix B, Section III, Item 3)
Pipe Wrench (Appendix B, Section III, Item 3)
Lifting Device (Appendix B, Section III, Item 3)
Gaskets (TM 10-4610-241-24P)
Lockwashers (TM 10-4610-241-24P)
Inlet/outlet Hoses and Backwash Strainer removed (TM 10-4610-241-10).
Pump Assembly drained (TM 10-4610-241-10).
Cable Assembly disconnected from Pump Motor (Paragraph 2-16).
General Safety Instructions
Lifting heavy/difficult to handle equipment can cause serious injury. Centrifugal
pump weighs approximately 150 lbs and requires a lifting device for replacement.
Unscrew dust plugs (9) and (10).
Remove four nuts (1), lockwashers (2), flatwashers (3), screws (4) and drain cock (5).
Connect strap or sling of lifting device to eyebolt (6) and lift centrifugal pump (7) from frame (8).
Position centrifugal pump (7) on a suitable surface and disconnect from lifting device.
Remove eyebolt (6).
Remove gaskets (12 and 16).
As required, remove dust caps (9 and 10) (Paragraph 2-14) and data plate (11) (Paragraph 2-13)
from frame (8).