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TUBROCHARGER OIL LEAKAGE INSPECTION - TM-9-2320-365-34-1_101
COOLING SYSTEM PRESSURE TEST - TM-9-2320-365-34-1_103
/.5tonv1-2/TM-9-2320-365-34-1 M1078 Series 2-1/2-Ton 4x4 Light Medium Tactical Vehicles (LMTV) Manual
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TM 9-2320-365-34-1
2-38
1.
NO
YES
Cooling System
Pressure
Test
START
Are
expansion plugs
free
from leaks and damage?
a8.
ENGINE OVERHEATS
KNOWN INFO
CAUTION
Read CAUTION
on following page.
TEST OPTIONS
REASON FOR QUESTION
Coolant leaking from
expansion plugs will
reduce efficiency of engine
block cooling and may
cause overheating.
Engine
oil level
OK.
Water temperature
gage OK.
Coolant level OK.
Radiator core free of
debris.
Upper and lower radiator
hoses OK.
Radiator cap
OK.
Radiator overflow tank and
hoses OK.
Radiator OK.
Fan shroud OK.
Charge air cooler OK.
POSSIBLE PROBLEMS
Damaged
expansion plugs
.
Damaged cylinder head
gasket.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Cab raised (TM 9-2320-365-10).
Tools and Special Tools
Tool Kit, Genl Mech (Item 68, Appendix B)
Adapter, Radiator (TM 9-2320-365-20)
Pressure Tester, Radiator (Item 42, Appendix B)
Replace
engine assembly
(para 3-3).
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