(
TM 5-5420-226-20-1
Symptom-16
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
~
NOTE
Locator
views
continued
on
next
page.
~ check
~i[ Iineq tubes, plugs and thermostatic
valves
for leaks or damage.
First Technician
(Top
Deck)
l Have powerplant
removed
(page
5-2).
l Ground
hop powerplant
(page
5-25).
Second Technician
(Operators
Station)
l Start engine.
First Technician
(Powerplant)
.
With engine
idling,
visually
check the following
for
leaks and damage:
.
Left and right oil cooler inlet and outlet lines,
l Left and right drain tubes.
l Oil cooler vent line.
l Plugs.
l Engine oil tiller tube.
.
Oil cooler thermostatic
valves,
l Engine oil drain plug.
Second
Technician
(Operators
Station)
l Stop engine.
OIL COOLER
VENT
THERMOSTATIC
LINE
VALVE
[DRAINOIL COOLER
TUBE
OUTLET
HOSE
PLUGS
PLUGS
TA106994
4-305