3-25. ENGINE TEMPERATURE WARNING, MOTOR KILL, SAFETY, AND FIELD SHUNT TRANSITION RELAYS
This task covers:
Tool kit SC4940-97-CL-E12
Drycleaning solvent (Item 34, Appendix B)
Variable dc voltage supply
· 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.
wristwatches, and neck chains before
Jewelry can catch on equipment and
cause injury, or may short across an
electrical circuit and cause severe
burns or electrical shock.
1. Open electrical equipment cabinet door and set
battery switch to OPEN. Make sure electrical wires
are labeled with wire numbers or polarity signs.
Tag and disconnect wires from relay assembly.
2. Remove four capscrews (1), lockwashers (2), flat
washers (3), and relay assembly (4).