—
-—
TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- HULL
POWER
Symptom-29
NO POWER
AT UTILITY
OUTLET
ON MASTER
CONTROL
PANEL.
MASTER
CONTROL
PANEL
Check from connector
at utility outlet circuit
breaker
(CKT 37) to UTILITY OUTLET for continuity.
Technician (Operator’s Station)
l Set MASTER BATTERY switch OFF.
l Displace master control panel (page 10-33).
l Unscrew cap from UTILITY OUTLET.
.
Disconnect
UTILITY
OUTLET
lead (CKT 37) from
utility outlet circuit breaker.
l Set multimeter to OHMS X 1scale and “zero” meter, or
use STE/ICE
Test No. 91 (page 4-83),
l Connect red probe of meter to UTILITY OUTLET lead
disconnected
from circuit breaker.
l Connect black probe to center contact of UTILITY
OUTLET
at front of master control panel.
l Check if meter indicates continuity.
Does meter indicate continuity?
Y
n
l Replace UTILITY OUTLET
assembly
(page 10-60).
.-
.
A!lzw-”
““
‘.-
““s”
u’”
UTILITY
OUTLET
f
:IRCUIT
BREAKER
\
\
mma
_
.—
42
TROL
VIEW)
~
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
TA107O8O
4-391
.
