TM 5-5420-226-20-1
Symptom-33
DETAILED
TROUBLESHOOTING
PROCEDURE
INDICATOR
- GAGE
~
NOTE
This check
is to be performed
with
engine warm.
(Continued)
,
Am
~Check
engine oil temperature
transmitter
for proper
~
resistance.
I
First
Technician
(Operators
Station)
l
l
l
Connect
gage instrument
panel
harness
connector
(CKT
33) to ENGINE
TEMP
indicator
gage.
Start
engine
and allow
to warm
up completely.
Stop engine.
Second
Technician
(Crew
Compartment)
l Set multimeter
OHMS
X 100 scale and zero
meter,
or
use STE/ICE
Test
No. 92 (page
4-83).
l Connect
red probe
of meter
to contact
of engine
oil
temperature
transmitter
and black
probe
to ground.
l Check meter for indication
of more
than
or less than
2600 OHMS.
+F+#
TO VEHICLE
GROUND
%
Does meter indicate
more than or less than 2600
OHMS?
.
Replace
engine
oil
temperature
transmitter
l Replace
ENGINE TEMP
(page
10-224).
indicator
gage (page
10-125).
l Install gage instrument
panel
l Install upper engine access
I
(page
10-112).
cover
(page
17-15).
\
TA107117
4-428
