TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
Svmf)tom-15
.,
ENGINE
OIL TEMPERATURE
GAGE SHOWS
HIGH
TEMPERATURE
(POWERPLANT
WARNING
LAMP ON).
~
NOTE
This procedure is to be performed by
two
persons.
The lead person
is
referred to as the first technician and
shall direct the activity of the second
person called the second technician.
(
Check right and left engine oil coolers for leaks.
First Technician
(Top Deck)
l Open left and right top deck grille doors.
Second Technician
(Operators
Station)
l Start engine.
First Technician
(Top Deck)
.
Visually check area around right and left oil coolers for
leaks.
Second Technician
(Operators
Station)
l Stop engine.
f
Is either engine oil cooler leaking?
\
I
/
I
ENGINE
OIL COOLER
(VIEW
LOOKING
DOWN
THROUGH
TOP DECK GRILLE
DOORS)
LEFT
Replace engine oil cooler
that
leaks (page 8-19).
\
TA106987
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