TM 1-1520-238-T-4
4–74
Change 7
4–14.
POWER PLANTS – WIRING INTERCONNECT DIAGRAM (cont)
4–14
NC
1
LH
3
2
EMER HYD
3
2
NO
S12
RH
NO
P190
4
6
J1
5
9
1
10
7
12
J1
b
Y
C
a
Z
J1
S
M
T
P173
NC
J
12
9
6
3
W
H
K
P173
J1
4
28 VDC OUT (NOTE 5)
28 VDC OUT (NOTE 5)
7
10
2
5
8
11
ENG 2 START / CLEAR SWITCH S34
3
3
BAT OVRD
1
A29
1
RELEASE
S2
S11
P439 - B7
P/O CPG POWER QUADRANT
ENG 2 DISABLE
(NOTE 18)
J914 - B7
P441 - A7
NC
P190
S40
H
GS391
A24
P441 - A4
NO
V
1
S86
NO
S40
28 VDC OUT (NOTE 4)
N
L
NC
START
1
START
28 VDC OUT (NOTE 4)
CLEAR
1
ENG 1 START
ENG 1 START/CLEAR
SWITCH S33
P/O PILOT POWER QUADRANT
RELEASE
CLEAR
2
START
CLEAR
3
OFF
1
M58-018-4D
SHEET 4 OF 21
W119
W119
W119
W119
T(3)
A(1)
P527 - A6
(NOTE 16)
A
GS393
(NOTE 12)
(NOTE 16)
MASTER IGN
START
SWITCH
S121
ROTOR BRAKE
SWITCH
(NOTE 11)
RT SOLENOID
(NOTE 21) L6
LT SOLENOID
(NOTE 22) L5
ENGINE 2
INTERLOCK
SWITCH
(NOTE 24)
ENGINE 1
INTERLOCK
SWITCH
(NOTE 24)
QUADRANT
INTERLOCK
SOLENOID
L24
(NOTE 20)
P172 - A1
P465 - A6
(NOTE 12)
(NOTE 16)
AF(5)
AE(5)
AD(7)
AC(7)
P173 SP1
(NOTE 25)
J914 - B8
.
28 VDC IN
