TM 1-1520-238-T-7
Change 5
10–130.7
10–35D.
PILOT AND CPG AMBER XFEED INDICATORS ARE LIGHTED
10–35D
WITH ENGINE 1 AND ENGINE 2 CROSSFEED VALVES AFT (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 (A402)XK5–7/8–X1.
Is voltage present?
YES
Go to step 2.
NO
Repair open wire between
(A402):
TB2–17–D and XK5–7/8–X1.
Go to paragraph 10–17.
2. With meter at diode setting and positive meter
lead on wire end at TB2–17–E, check for open
between (A402):
TB2–17–E and TB2–17–J.
Does open exist?
YES
Go to step 3.
NO
Go to step 4.
3. Check for open between (A402):
TB2–17–E and TB3–28/29–D,
TB2–17–J and TB3–28/29–J.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Replace terminal board
(A402)TB3–28/29
(TM 1-1520-238-23).
4. Check for open between (A402):
XK5–7/8–C1 and TB2–17–C,
TB2–17–C and TB2–17–J,
XK5–7/8–X2 and GS10–E.
Does open exist?
YES
Repair open wire or replace
terminal board (A402) TB2–17.
Go to paragraph 10–17.
NO
Go to step 5.
5. Detach wire at XK5–7/8–A3. Check for short
between (A402)P440–A8 and ground.
Does short exist?
YES
Repair shorted wire.
Go to paragraph 10–17.
NO
Replace relay (A402)K5–7/8
(TM 1-1520-238-23).
END OF TASK
