b2. LOSS OF COOLANT
KNOWN INFO
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
1.
WARNING
Read WARNING
on following page.
All coolant hoses and
connections OK.
Water pump OK.
Radiator overflow tank
cap OK.
Radiator overflow tank OK.
Radiator OK.
Transmission oil cooler OK.
Engine oil cooler OK.
POSSIBLE PROBLEMS
Faulty cylinder head
and/or engine block.
Is cylinder head and
engine block free from
leaks and damages?
Coolant may be leaking
into cylinders if there is
damage to either the
cylinder head or engine
block.
START
NO
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Cab raised (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
If block is cracked replace
engine (para 3-3). If cylinder
head is cracked replace
cylinder head (para 3-6).
YES
Replace engine
assembly (para 3-6).
TM 9-2320-366-34-1
2-72 Change 1
