ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
TABLE 2-6. UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4.
Check for defective thermostat, refer to TM 9-2815-254-24.
a.
If thermostat is not defective, do step 5.
b.
If defective, replace thermostat in accordance with TM 9-2815-254-24.
Step 5.
Check for dogged radiator, paragraph 2.75.2.
a.
If radiator is not clogged, do step 6.
b.
If dogged, remove obstruction or replace radiator, paragraph 2.81.
Step 6.
Check for defective water pump, refer to TM 9-2815-254-24.
a.
If defective, replace water pump in accordance with TM 9-2815-254-24.
b.
If water pump is not defective, notify next higher level of maintenance.
Step 1.
Check for defective thermostat, refer to TM 9-2815-254-24.
a.
If thermostat is operating correctly, do step 2.
b.
If defective, replace thermostat in accordance with TM 9-2815-254-24.
Step 2.
Test for defective temperature sender, paragraph 2.106.1.
a.
If temperature sender is not defective, do step 3.
b.
If defective, replace temperature sender, paragraph 2.106.
Step 3.
Test for defective COOLANT TEMP. indicator, paragraph 2.24.2.
a.
If defective, replace COOLANT TEMP. indicator, paragraph 2.24.
b.
If COOLANT TEMP. indicator is not defective, notify next higher level of maintenance.
Step 1.
Check for blocked air intake system.
a.
If air intake system is not blocked, do step 2.
b.
If blocked, unblock or replace air intake system components as required, paragraph
2.72.
Step 2.
Check for leaks in fuel system.
a.
If no leaks in fuel system, do step 3.
b.
If leaks found, repair fuel system as required.
Step 3.
Check for contaminated oil.
a.
If oil is contaminated change oil, paragraph 2.1.2.4.
b.
If oil is not contaminated or trouble persists, notify next higher level of maintenance.
Check for coolant or oil contamination.
If contaminated, notify next higher level of maintenance.
2-20 Change 1
