TM 9-6115-670-14&P
5-79
Table 5-1. APU DC Box Wiring Harness J3 Continuity Test
Termination
Termination
Termination
Wire Ref
No.
From
To
Wire Ref
No.
From
To
Wire Ref
No.
From
To
1
J3-A
CT2B
4
J3-D
F3D
7
J3-J
J
2
J3-B
F1BA
5
J3-E
VR1
8
J3-K
K
3
J3-C
F2C
6
J3-F
VR2
9
J3-L
L
10
J3-M
M
15
J3-S
S
20
J3-X
X
11
J3-N
R
16
J3-T
T
21
J3Y-Y
Y
12
J3-P
S3
17
J3-U
K3, 87
22
J3-Z
Z
13
J3-Q
S4
18
J3-V
V
14
J3-R
N
19
J3-W
W
REPAIR
Refer to para 5.25. to repair APU DC BOX Wiring Harness J3.
REPLACE
a. Tag and disconnect wiring harness J-3 electrical leads (7).
b. Remove four socket head screws (3), lock washers (5), nuts (6) and connector J3 (4).
c. Cut and remove tiedown straps as needed to remove wiring harness.
d. Remove wiring harness from generator housing.
e. Refer to old wiring harness and tag leads on new wiring harness.
f. Install connector J3 (4) in generator housing and secure with four socket head screws (3),
lock washers (5), and nuts (6).
g. Connect wiring harness leads (7) to appropriate terminals. Remove tags.
CAUTION
Take care not to cut wires or other APU components
when removing tiedown straps.
NOTE
When removing, make note of tiedown strap
locations. Wiring harness will need to be secured at
approximately the same places.
NOTE
Cut and remove tiedown straps as needed to remove
wiring harness.
