TM 5-5420-226-20-1
Svmr3tom-39
DETAILED
TROUBLESHOOTING
PROCEDURE
.
.
T
INDICATOR
- GAGE
(Continued)
~
Check gage instrument
panel harness connector
(CKT
27) at FUEL TANKS
LEVEL mdlcator
gage for
First
Technician
(Operators
Station)
l Set MASTER
BATTERY
switch
OFF.
l Displace
gage instrument
panel
(page
10-111 ).
l Set meter to measure 18 to 30 volts dc, or use STE/ICE
Test
No. 89 (page
4-81).
l Disconnect
gage instrument
panel
harness
connector
(CKT
27) from
FUEL
TANKS
LEVEL
indicator.
l Connect
red probe
of meter
to gage instrument
panel
harness connector
(CKT
27) and black probe to ground.
l Set MASTER
BATTERY
switch
ON.
l Check if metet indicates
18 to 30 volts dc.
Does meter indicate
18 to 30 volts dc?
!
m
o
-~
e +
o
I
TO
VEHICLE
GROUND
.
CKT
\ \
FUEL TANKS
27
\ \
LEVEL INDICATOR
INSTRUMENT
PANEL
~
(REAR VIEW)
Repair gage instrument
panel
harness
(page
10-298).
/
TA107
165
4-476