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Page Title:
Isolating Troubles in Electrical Equipment Cabinet 1A15 |
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|  TM 11-5820-695-35
Connect multimeter leads between
Multimeter indication
Section
Step
pin
and
pin
(ohms)
3
a
1A16W25XA4-3
A15W27XA1B-15
Zero
b
-4
-34
Zero
a
-4
11A16E1
Zero
d
-8
1A16W25XAS10
Zero
4
a
1A16W25XA5A-1
1A15W27X1A1B-16
Zero
b
-2
-35
Zero
c
-6
1A16E1
Zero
d
1A16W25XA5A-7
1A15W271A13B-23
Zero
e
-8
1A15AXDS18-A
Zero
f
-9
-D
Zero
g
-10
1A15ASXDS14-A
Zero
h
-11
-D
Zero
i
-16
1A1W27XA1B-14
Zero
j
-17
-33
Zero
k
-25
1A15A8XIS14-C
Zero
l
-26
-B
Zero
m
-29
1A5ABXDS1-C
Zero
n
-30
-B
Zero
o
-2
1A16W22P1
Zero
p
-4
1A15A8S4B-27
Less than 5K
q
-5
1A1E1
Zero
r
-12
1A15A8SB-17
Less than 5K
s
-14
1A1W23P1
Zero
t
-15
1A16ASS4B-29
Less than 5K
u
1A16W26XA6A-17
1AlSW27XA14-7
Zero
v
-A3
1A16W25XA3
Zero
5
a
1A16W25XA7-2
1AlW25XA8-7
Zero
b
-3
1A15W27XA1B-15
Zero
c
-4
-34
Zero
d
-6
1A16E1
Zero
e
-6
1A15A8S4B-13
Zero
f
-7
1A15ASS4A-13
Zero
g
-8
1A16W25XA84-
Zero
h
-9
1A1A8S4B-15
Zero
6
a
1A16W25XA8-1
1A15W27XA1B-16
Zero
b
-2
-34
Zero
c
-3
-15
Zero
d
-4
-34
Zero
e
-5
1A15E1
Zero
f
-6
1A16W26XA7-8
Zero
g
-7
-2
Zero
h
-8
1A16W25XA3-8
Zero
i
-9
1A15A8S4B-11
Zero
j
-10
-9
Zero
7
a
1A16W25XA11-2
1A15W27XA1B-37
Zero
b
-5
1A15E1
Zero
c
-1
1A15W27XA1B-18
Zero
a.
Preparation of T-1054(P)/GRC-144(V) and
3-11. Isolating Troubles in Electrical Equipme nt
T-1054(P)A/GRC-144(V).
Cabinet 1A15
(1) Remove power supply 1A1 (para 3-22).
WARNING
115 vac is present in T-1054(P)
(2) Remove orderwire assembly 1A13/
A/GRC-144(V) and T-1054(P)/ GRC-
1A14 (para 3-30).
144(V). Do not perform any of the
(3) Remove digital data modem 1A12 or
continuity or resistance checks given
digital data combiner (para 3-29 or 3-29.1).
in
this
paragraph
while
the
equipment is connected to the
primary power source.
Change 6 3-16
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