TM 5-5420-226-20-1
Svmntom-39
DETAILED
TROUBLESHOOTING
PROCEDURE
-
-
,. r-
.
INDICATOR
- GAGE
T
(Continued)
#Check
fuel tanks selector
switch
cable (CKT 28) for
continuity;
First
l
l
l
l
l
l
Technician
(Operators
Station)
Set MASTER
BATTERY
switch
OFF.
Reconnect
gage instrument
panel
harness
connector
(CKT
27) to FUEL
TANKS
LEVEL
indicator.
Set meter
to OHMS
Xl scale and zero meter,
or use
STE/ICE
Test
No. 91 (page
4-83).
Disconnect
fuel tanks
selector
switch
cable (CKT
28)
from
FUEL
TANKS
LEVEL
indicator
and
FUEL
TANKSselector
switch.
Connect
one probe of meter
to each end of fuel tanks
selector
switch
cable (CKT
28).
Check
if meter
indicates
continuity.
o
-~
+
o
9
H
L
FUEL TANKS
L
LEVEL INDICATOR
)
Does meter
indicate
continuity?
(
FUEL TANKS
~
SWITCH
~b
28
INSTRUMENT
PANEL
(REAR VIEW)
,
Replace
fuel tanks selector
switch
cable (page
10-138).
*
TA107
166
4-477