TM 10-4610-240.24
TM 08580C-24/2
TO 40W4-13-22
3-33.
CENTRIFUGAL PUMP MOTOR (BOOSTER) MAINTENANCE.
This task consists of:
a. Disassembly
b. Cleaning
c. Inspection
d. Repair
e. Assembly
e. Test
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Multimeter (Appendix B, Section 1II, Item 3)
Arbor Press (Appendix B, Section III, Item 3)
Growler (Appendix B, Section III, Item 3)
Material/Parts Required
Grease (Appendix C, Section II, Item 15).
Rags, wiping (Appendix C, Section II, Item 23)
Equipment Condition
Reference
Centrifugal pump removed (para 3-32
General Safety Instructions
WARNING
High voltages in this equipment can cause serious injury or death. Be
certain that all power is removed before performing maintenance.
Compressed air can blow dust into the eyes. Wear eye protection. Do
not exceed 30 psi (207 kPa) air pressure.
DISASSEMBLY.
a.
Remove three screws (1) and fan cover (2).
b.
Remove screw and retainer (3), and external fan (4) from rotor shaft (10).
NOTE
Mark fan plate, stator assembly, and end plate to assist in alinement
during assembly.
c.
Remove four bolts (5).
d.
Tap plate (6) with soft-faced mallet to break bond with stator assembly (9) and remove plate.
e.
Remove washer (7) from rotor shaft (10).
3-182
