TM 1-1520-238-T-6
9–312
9–111.
ONE OR MORE CPG SECONDARY LIGHTS – DO NOT LIGHT
9–111
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1520-238-23
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Check for 28 VDC at (A77)J1-3.
Is voltage present?
YES
Go to step 2.
NO
Go to paragraph 9–304 to
troubleshoot circuit protection
system (dc emergency bus –
CPG station).
2. On CPG INTR LT panel, set FLOOD switch to
DIM, check for open between (A181):
J1-B10 and J1-A5.
Does open exist?
YES
Replace CPG INTR LT panel
(TM 1-1520-238-23).
NO
Go to step 3.
3. Check for open between:
P766-3 and P101-B10,
P101-A3 and J1039-B16,
P101-A2 and J1039-B13,
P101-A5 and J1039-B12,
P101-A3 and J168-A5,
P101-A3 and J168-A3,
P101-A2 and J168-A2,
P101-A5 and J168-A4,
J1059-B15 and GS250-K,
J168-A1 and GS250-J
Does open exist?
YES
Repair open wire.
Go to paragraph 9–108.
NO
Repair open wire between
(A322):
P1-B16 and XDS6-1,
P1-B13 and XDS7-1,
P1-B12 and XDS5-1,
P1-A4 and XDS3-1,
P1-A2 and XDS2-1,
P1-A3 and XDS4-1,
P1-A5 and XDS1-1.
Go to paragraph 9–108.
END OF TASK
