TM 5-1940-277-34
TROUBLESHOOTING PROCEDURES (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
ENGINE OVERHEATS (ENGINE AUDIBLE ALARM ACTIVATES) (Continued)
Step 6.
Test water temperature sending unit (refer to TM 5-1940-277-20).
a.
Replace defective water temperature sending unit (refer to TM 5-1940-277-20).
Step 7.
Check V-belt for looseness, breaks, or fraying.
a.
Adjust to correct tension (refer to TM 5-1940-277-20).
b.
Replace V-belt (refer to TM 5-1940-277-20).
Step 8.
Check primary cooling system for leaks.
a.
Tighten hose damps (refer to TM 5-1940-277-20).
b.
Replace defective hoses (refer to TM 5-1940-277-20).
Step 9.
Check primary water pump for leaks.
a.
Replace defective primary water pump (refer to TM 5-1940-277-20).
b.
Replace thermostat (refer to TM 5-1940-277-20). Do not operate engine without thermostat
installed.
Pages 2-10.7 and 2-10.8 deleted
Change 7
2-10.6
