TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
3-34.
MOTOR (CHEMICAL FEED PUMP) MAINTENANCE.
This task consists of:
a. Test
b. Disassembly
c. Cleaning
d. Inspection
e. Repair
e. Assembly
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4).
Materials/Parts Required
Rags, wiping (Appendix C, Section II, Item 23)
Equipment Condition
Reference
Chemical feed pump electric motor removed (para. 2-70).
General Safety Instructions
WARNING
High voltages in this equipment can cause serious injury or death. Be
careful when testing motors with electrical power on.
Compressed air can blow dust into the eyes. Wear eye protection. Do
not exceed 30 psi (207 kPa) air pressure.
TEST
a.
Secure motor to test bench.
WARNING
Electrical high voltages can cause serious injury or death. Some tests
require power to be connected. Always take proper measures to ensure
personal safety.
b.
Connect motor wiring to test bench leads.
c.
Connect power and run motor with and without load.
d.
If motor won't start, turn off power, spin shaft by hand, and turn on power while shaft is spinning. If motor
continues to run, stationary switch must be tested after disassembly.
e.
Disconnect motor from test bench leads.
3-189