TM 1-1520-238-T-7
10–130.10
Change 5
10–35F.
PILOT AND CPG GREEN XFEED INDICATORS ARE NOT LIGHTED
10–35F
WITH ENGINE 1 AND ENGINE 2 CROSSFEED VALVES AT FORWARD (ADB)
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
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 P939–6.
Is voltage present?
YES
Go to step 2.
NO
Go to step 5.
2. Check for open between (L2):
J1–6 and J1–7.
Does open exist?
YES
Replace engine 2 fuel
crossfeed/shutoff valve
(TM 1-1520-238-23).
NO
Go to step 3.
3. Check for open between P939–7 and P442–B5.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Go to step 4.
4. Check for open between (A402):
J5–B5 and TB2–17–L,
TB2–17–L and TB2–17–B.
Does open exist?
YES
Repair open wire
(A402) TB2–17.
Go to paragraph 10–17,
or replace terminal board
(TM 1-1520-238-23).
NO
Replace relay (A402)K5–6
(TM 1-1520-238-23).
5. Check for open between:
P939–6 and P442–B2.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Go to step 6.
6. Check for open between (A402):
J5–B2 and J22–A9.
Does open exist?
YES
Repair open wire between
(A402):
J5–B2 and TB2–31–W,
TB2–31–T and J22–A9,
or replace terminal board (A402)
TB2–31.
Go to paragraph 10–17.
NO
Go to step 7.
7. Check for open between P457–A9 and
P938–10.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Go to step 8.
