TM 9-6150-228-13&P
4.20 MS CONNECTORS.
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).
Gasket (Item 9, Appendix F, Figure B).
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.
TEST
a. Remove cover (1, Figure 4-12) from connector (2).
b. Preset multimeter (3) to perform continuity testing.
c. Touch one probe (4) of multimeter to bus bar (5) designated NEUTRAL.
NOTE
To determine paths of continuity, refer to Table 4-4.
d. Touch remaining probe (6) to all contacts in connector (2).
e. Repeat steps c and d for bus bar designated GRD.
f. Touch probe (4) to phase A output terminal (7) on associated circuit breaker (8).
g. Touch probe (6) to all contacts in connector (2). Continuity should be as specified in Table 44.
h. Repeat steps f and g for phase B and phase C circuit breaker output terminals.
NOTE
If any deficiencies are discovered or isolated during continuity test, replace connector (2).
i.
Screw cover (1) onto connector (2).
4-36
