MWO-5-2350-262-35-4
ARMORED COMBAT EARTHMOVER (ACE), M9
MODIFICATION WORK ORDER
MWO-5-2350-262-35-4 - Page 146 of 207
MWO 5--2350--262--35--4
5--11
SECTION III ELECTRICAL CONNECTION OF HDC CIRCUIT BREAKER
NOTE
Steps a through f below apply to Figure 5--7. Reference should also be made to FO 5--4.
a.
Access bank of circuit breakers in driver’s compartment behind switch panel and gage panel.
b.
Remove existing lead labeled “10” from master relay, wiring harness 12357211, from right terminal of
trailer receptacle and trouble light circuit breaker (1) shown in Figure 5--7. Refer also to FO 5--4 for an
electrical schematic representation of the modification.
Figure 5--7. Connection of HDC Power Distribution Components
c.
Install in--line connector, 8741492, (2) in right terminal of trailer receptacle and trouble light circuit breaker
(1), where wire lead was removed in step b above.
d.
Install “Y”--connector, 7982404, (5) on in--line connector (2) on trailer receptacle and trouble light circuit
breaker (1).
e.
Attach previously removed wire lead, labeled “10,” from master relay (4) to left side of “Y”--connector (5)
installed in trailer receptacle and trouble light circuit breaker (1).
f.
Install lead assembly, 12496957, (3) between right side of “Y”--connector (5) attached to trouble light and
trailer receptacles circuit breaker (1) and left terminal of HDC circuit breaker on umbilical cable
disconnect bracket.
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