(
TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
Symptom-30
VEHICLE
OPERATION
- HULL
POWER
NO POWER
AT SLAVE
RECEPTACLE
(MASTER
BATTERY
LAMP
LIGHTS).
~--L
‘-CAUTION
-----
1
Do not touch
positive
(+)
socket
of
,
I
slave
receptacle
with
multimeter
probes
when
multimeter
is set on
I
I OHMS scale. The positive
(+) socket
I
[
may
be
either
the
upper
or lower
I
Lsocket.
.-
r
-----
-----
J
{
Check battery
slave cable (CKT 50-GROUND) for
continuity
from negative
socket
(–)
of slave
receptacle
to ground.
Technician
(Commander’s
Station)
l Displace protective cap from defective slave receptacle.
l Set multimeter to OHMS X1 scale and “zero” meter, or
use STE/ICE
Test No. 91 (page 4-83).
l Connect red probe of meter to negative socket (–)
of slave receptacle (CKT 50) and black probe to
ground.
l Check if meter indicates continuity.
Does meter indicate
continuity?
)
Repair battery
slave cable (CKT
50) (page 10-298).
CL
(
NO
YES
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
r~a
J
,m.
.
,.
0.(
--
Q
:;
u,
i-
-
.
i,.,
---
/
TO VEHICLE
GROUND
SLAVE
RECEPTACLE
CKT 50
Repair battery
slave cable (CKT
49) (page 10-298).
I
.
E’EK!5
E-
TA107O82
4-393
