TM 9-6150-228-13&P
4.16 60 AND 100 AMP CIRCUIT BREAKERS.
This task covers:
a.
Test
b.
Removal
c.
Installation
INITIAL SETUP
Tools
Equipment Conditions
Multimeter Digital (Item1, Appendix B).
Reference
General Mechanic’s Automotive Tool Kit
Para. 2-5 Equipment shut down.
(Item 2, Appendix B).
Para 4.14 Sub panel removed.
Torque Wrench, (Item 6, Appendix B).
Materials/Parts
WARNING
Tags (Item 14, Appendix E).
High voltage is present in this equipment
during operation. Do not attempt making
any repairs without first shutting down all
input power from the power distribution
Personnel Required
panel. Failure to observe this warning
could result in serious injury or death.
One.
TESTING
a. Place circuit breaker to dosed (ON) position.
b. Preset multimeter (1, Figure 4-7) for continuity testing and touch one probe (2) to input terminal (3) of circuit
breaker and touch remaining probe (5) to associated output terminal (4). Continuity must be present.
c. Repeat step b on the two remaining pairs of input/output terminals.
Figure 4-7. Circuit Breaker Test.
4-26
