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 TM 9-2320-366-20-2
TM
CONTINUITY TEST
(1)
Set multimeter to ohms.
(2)
Connect positive (+) probe of multimeter to
terminal block position listed in Table 2-17.
Continuity Table.
(3)
Connect negative (-) probe of multimeter to
J1/J2 pin listed in Table 2-17. Continuity
Table and note reading on multimeter.
(4)
If continuity is not present, repair wire
(para 2-45) or replace remote control
wiring harness (para 7-117).
(5)
If continuity is present, perform Wrecker
Pneumatic Troubleshooting (aa1. One
Wrecker Function Does Not Operate From
Wrecker Remote Control).
(6)
Install wrecker control panel top cover
(para 17-20).
J1/J2
Function
TB Position
Pin
Underlift fold up
2
g
Stinger in
3
f
Underlift up
4
e
Main winch LH in
6
d
Main winch RH in
8
b
Main winch RH out
11
Y
Main winch speed RH high
12
X
Main winch LH out
13
W
Main winch speed LH high
14
V
Underlift down
15
U
Stinger out
16
T
Underlift fold down
17
S
Emergency shutdown run
9
a
Emergency shutdown kill
10
Z
Remote control box power
7
c
2-1467
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