TM 1-1520-238-T-7
10–106
Change 5
10–18. FUEL CROSSFEED/BOOST SYSTEM – WIRING INTERCONNECT DIAGRAM (cont)
10–18
CB55
(ENG 2 START)
W119
W119
J2
P978
J1
P977
A20
B12
B11
B10
B9
C
D
P
N
K
J
F
M
J
K
L
P
N
TB2-6-D
R
W102
W119
A
B
E
7.5A
W119
CB57
7.5A
W118
P442
J5
P441
J24
J23
P429
J1
P1
W
T
J15
P438
28 VDC IN
W605
P18
J1
J31
P444
W268
XK2-5/6-D1
28 VDC OUT
B7
A402
XK1-5/6-D1
28 VDC OUT
28 VDC OUT
(ENG 1 START)
TB2-13
P/O ENGINE START MODE RELAY PANEL
B7
A19
B14
B7
B2
B6
B1
28 VDC OUT
B11
28 VDC
A330
A16
OUT
BUS
EMERG
28 VDC
FUEL BST
FUEL XFEED
ESS BUS 2
32
28 VDC
TB3-4
48
B8
BOOST PMP ON
A76
A106
(NOTE 9)
PANEL (CENTER)
(NOTE 9)
P/O PILOT CIRCUIT BREAKER
P/O PILOT CAUTION / WARNING
PANEL
96
P/O ELECTRICAL POWER DISTRIBUTION BOX
B17
31
(NOTE 9)
TB2-13
A1
B19
28 VDC OUT
TB2-29
M70-002-4B
SHEET 4 OF 6
(NOTE 15)
(NOTE 13)
28 VDC IN
W605
W668
1
A(1)
C(1)
AA(3)
X(3)
Z(3)
Y(3)
S(3)
T(3)
W(3)
AB(5)
AC(5)
AD(5)
AE(5)
AF(5)
AG(5)
AH(5)
AJ(5)
AK(5)
1
2
1
1
2
K
D
A
TB2-17
J
D
K
E
B7
B5
B13
B2
B6
S
R
W
T
Z
Y
A19
A9
A3
AV(5)
AU(5)
AT(5)
AL(5)
AM(5)
AN(5)
AP(5)
AR(5)
B14
AS(5)
J22
P457
A3
A2
A1
X1
X2
B
FUEL CROSSFEED
CAUTION RELAY
XK5-6
GS10
A
GS10
A3
A2
A1
X1
X2
E
FUEL CROSSFEED
CAUTION TIME
DELAY RELAY
XK5-7/8
GS10
C
GS10
C1
C
GS8
G
A8
A1
AZ(5)
BA(5)
P440
J16
J
F
C
L
H
B
E
TB2-17
TB2-17
TB3-28/29
ADB
ADB
ADB
ADB
ADB
TB2-31
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
ADB
