TM 55-2210-223-34
TO 45A2-2-14-22
3-28. MAGNETIC REVERSER SWITCH
This task covers:
a.
Removal
c.
Cleaning
e.
Repair
g.
Installation
b.
Disassembly
d.
Inspection
f.
Assembly
h.
Test
INITIAL SETUP
Tools
Material/Parts
Tool kit SC 4940-97-CL-E12
Dry-cleaning solvent (Item 30, Appendix B)
Sealing compound (Item 8, Appendix B)
Test Equipment
Multimeter 6625-01-139-2512
Variable dc voltage supply
REMOVAL
WARNING
High voltage is used in the operation of equipment. Do not be misled by the term LOW VOLTAGE.
Potentials as low as 50 volts may cause death.
Remove rings, bracelets, wristwatches, and neck chains before working around the locomotive. Jewelry
can catch on equipment and cause injury, or may short across an electrical circuit and cause severe burns
or electrical shock.
NOTE
If magnetic reverse switch is suspected of
being defective perform steps 37, 38, and
39 before removal.
1.
Set
battery
switch
to
OPEN
position.
Disconnect wires from relay assembly and tag
wires.
2.
Remove
two
socket-head
screws
(1),
lockwashers (2), flat washers (3), and magnetic
reverser switch (4).
3-95
