TM 5-5420-226-20-1
-
Symptom-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
FROM
STEP
Q
(Continued)
14
~
wARNING
Use extreme
care when working with
circuit 81. This circuit carries battery
voltage
at all times whether
MASTER
BATTERY
switch
is ON or OFF.
.
~
Check battery
cable (CKT 81) at bulkhead
disconnect
First
Technician
(Operators
Station)
l Disconnect
three
battery
ground
straps
(page
10-268),
Second
Technician
(Commanders
Station)
l Disconnect
battery
cable
connector
from
bulkhead
disconnect.
l Connect
red meter
probe to contact
B of battery
cable
connector
at bulkhead
electrical
disconnect
and black
probe
to ground.
First
Technician
(Operators
Station)
l Reconnect
three
battery
ground
straps
(page
10-268).
m
Qjf&i
c...,
. . .
%33v ,r.
%
\
,.1
,* !0 w
.{
+
2
TO VEHICLE
GROUND
CONTACT
B AND F
(CKT 81)
\
TA1068O4
4-115