TM 55-1520-240-T
1-6
GROUND DEVICES WIRING DATA
1-6
This section provides wiring connections to each ground device in the CH-47D aircraft. The wire no, where the other end of
the wire is connected, and the diagram in the manual where the wire is shown connected is contained below. NOTE 1 in the
DIAG REF column means that the wire is shown terminated in TM 11-1520-240-20. TYPE GND column indicates the power
system in which the ground device is used as follows: DC1 and DC2 are No. 1 and No. 2 28-volt dc
GROUND
TYPE
CONNECTED
PIN/
DIAG
DEVICE
GND
PIN NO.
WIRE NO.
TO
TERM
REF
GD001
DC2
A
W557-GD001 B22N
196P
2
A
8-1.2
GD001
DC2
B
W557-GD001B22N
185DS1
1
8-1.2
GD001
DC2
C
W557-GD001 C22N
054P2
K
8-15.1
GD001
DC2
D
W557-GD001 D22N
061P2
B
8-13.1
GD001
DC2
E
W557-GD001E22N
195P1
3
NOTE 1
GD001
DC2
F
W557-GD001F22N
175P1
18
9-9.1
GD001
DC2
G
W557-GD001G22N
195R2
3
NOTE 1
GD001
DC2
H
W557-GD001H22N
196P2
M
8-1.2
GD001
DC2
J
W557-GD001J22N
196P2
B-
GD001
DC2
K
W557-GD001 K22N
196P2
A-
8-1.2
GD001
DC2
L
W557-GD001 L22N
044P2
2
8-9.1
GD002
ST
W557-GD002A22N
066P2
83
NOTE 1
GD002
ST
W557-GD002B22N
066P7
31
NOTE 1
GD002
ST
W592-1904-22N (WITH 74 )
051P2
6
8-6.1
GD003
ST
A
SHLD GRD DJ22
192P1
NOTE 1
GD003
ST
B
SHLD GRD B22
181P1
NOTE 1
GD003
ST
C
SHLD GRD BA22
066P7
NOTE 1
GD003
ST
D
SHLD GRD CF22
066P2
NOTE 1
GD003
ST
E
SHLD GRD CR22
201P2
NOTE 1
GD003
ST
F
W557-GD003F22N
182P5
A
NOTE 1
GD004
DC2
A
W557-GD004A20N
056P2
4
8-5.1
GD004
DC2
B
W592-1877-20N (WITH 74 )
055P2
10
8-2.1
GD004
DC2
G
W557-GD004G22N (WITHOUT 74 )
056DS2
3
8-5.1
GD004
DC2
H
W557-GD004H22N
195P5
2
NOTE 1
GD004
DC2
J
W557-GD004J22N
195R1
3
NOTE 1
GD004
DC2
M
W557-GD004M22N
196P1
M
8-1.2
GD005
DC1
A
W557-GD005A20N
147P1
R
16-2.1
GD005
DC1
G
W557-GD005G20N
SP0088
U
9-18.1
GD005
DC1
H
W557-GD005H20N
SP0089
U
9-18.1
GD005
DC1
K
W557-GD005K22N
137K1
A2
7-5.2
GD005
DC1
L
W557-GD005L22N
137K1
X2
7-5.2
GD006
ACM1
A
W564-GD006A22N-BLU
187P26
Y
9-12.1
GD006
ACM1
B
W557-GD006B22N-BLU
185P1
13
9-12.1
GD006
ACM1
D
W557-GD006D20N
184P5
E-
9-12.1
GD006
ACM1
E
W564-GD006E22N-BLU
187P27
Y
9-12.1
GD006
ACM1
F
W564-GD006F22N-BLU
187P30
Y
9-12.1
GD007
DC2
A
W639-GD007A22N-BLU
300J11
14
GD007
DC2
B
W639-GD007B22N-BLU
300J11
19
NOTE 1
GD007
DC2
C
W639-GD007C22N-BLU
300J11
43
NOTE 1
GD007
DC2
D
W639-GD007D20N
082P4
C
13-1.2
GD007
DC2
E
W639-GD007E20N
082P5
B
13-1.2
GD008
DC1
W645-GD008A22N-BLU
300J58
15
NOTE 1
systems, respectively; ACH1 and ACH2 are No. 1 and No. 2 115-volt ac systems, respectively; ACM1 and ACM2 are No. 1
and No. 2 26-volt ac systems, respectively; ACL1 and ACL2 are No. 1 and No. 2 5-volt ac systems, respectively; and ST is
static ground.
GROUND
TYPE
CONNECTED
PIN/
DIAG
DEVICE
GND
PIN NO.
WIRE NO.
TO
TERM
REF
GD008
DC1
W645-GD008B22N-BLU
300J58
53
NOTE 1
GD008
DC1
W645-GD008D22N-BLU
300J58
17
NOTE 1
GD009
DC1
E
W557-GD009E20N
232C1
9-18.1
GD009
DC1
F
W557-GD009F20N
232S1
5
9-18.1
GD009
DC1
G
W557-GD009G20N
232P1
G
9-18.1
GD009
DC1
K
W557-GD009K22N
137P2
Z
7-5.2
GD009
DC1
L
W557-GD009L22N
031P7
B
11-3.1.1
GD009
DC1
M
W557-GD009M22N
057P3
H
8-11.1
GD010
DC2
A
W557-GD010A22N
031P36
E
11-3.1.1
GD010
DC2
B
W557-GD010B20N
232K1
2
9-18.1
GD010
DC2
C
W557-GD010C22N
182DS1
1
NOTE 1
GD010
DC2
D
W557-GD010D22N
197P5
D
NOTE 1
GD011
ST
SHLD GRD A22
181 P1
NOTE 1
GD011
ST
SHLD GRD DR22
182P4
NOTE 1
GD011
ST
W557-GD011B22N
182P4
p
NOTE 1
GD012
DC2
W666-GD012A20N (WITHOUT 74 )
101P2
3
4-4.2
GD012
DC2
W592-1925-20N (WITH 74 )
101P2
3
4-12.1
GD013
DC1
W668-GD013A20N (WITHOUT 74 )
101P1
3
4-4.2
GD013
DC1
W591-1925-20N (WITH 74 )
101P1
3
4-12.1
GD014
W676-GD014A8N
241G3
T4
9-2.2
GD015
SHLD GRD BG22
184P5
NOTE 1
GD015
DC2
W557-GD015A20N
184P5
R-
NOTE 1
GD015
DC2
W564-GD015B22N
187P26
H
NOTE 1
GD016
ACH2
A
W557-GD016A22N (WITHOUT 74 )
051P2
B
8-6.1
GD016
ACH2
B
W592-1903-22N (WITH 74 )
051P2
13
8-6.1
GD016
ACH2
C
W557-GD016C22N
062P2
A
NOTE 1
GD016
ACH2
D
W557-GD016D22N
062P2
L
9-8.1
GD016
ACH2
E
W557-GD016E22N
196P2
X
9-8.1
GD016
ACH2
F
W557-GD016F22N
195P1
5
9-8.1
GD016
ACH2
G
W557-GD016G22N-BLU (WITHOUT 74 ) 053P2
A
8-3.1
GD016
ACH2
H
W557-GD016H22N
175P1
8
8-16.1
GD016
ACH2
K
W557-GD016K22N
054P2
H
9-8.1
GD016
ACH2
L
W557-GD016L22N-BLU
066P4
50
9-8.1
GD016
ACH2
M
W557-GD016M22N-BLU
066P1
62
9-8.1
GD017
ACH1
A
W557-GD017A22N (WITHOUT 74 )
051P1
B
8-6.1
GD017
ACH1
B
W557-GD017B22N
062P1
L
9-10.1
GD017
ACH1
C
W557-GD017C22N
062P1
A
NOTE 1
GD017
ACH1
D
W557-GD017D22N
042P1
M
8-10.1
GD017
ACH1
E
W557-GD017E22N
195P5
18
9-10.1
GD017
ACH1
F
W557-GD017F22N
196P1
X
9-10.1
GD017
ACH1
G
W557-GD017G22N
175P1
1
8-16.1
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Change 17 1-79