ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Check for defective fuel pump, refer to TM 9-2815-254-24.
a.
If fuel pump is not defective, do step 2.
b.
If defective, replace fuel feed pump in accordance with TM 9-2815-254-24.
Test fuel injection pump timing, refer to TM 9-2815-254-24.
a.
If injection pump timing is correct, do step 3.
b.
If not correctly timed, time fuel injection pump in accordance with TM 9-2815-254-24.
Test for defective governor activator, paragraph 4.14.1.
a.
If governor actuator is not defective, do step 4.
b.
If defective, replace governor activator, paragraph 4.14.3.
Test for defective fuel injection pump, refer to TM 9-2815-254-24.
a.
If fuel injection pump is not defective, do step 5.
b.
If defective, repair or replace fuel injection pump in accordance with TM 9-2815-254-24.
Test for defective governor control unit, paragraph 4.2.1.
If defective, replace governor control unit, paragraph 4.2.3.
ENGINE RUNS ERRATICALLY OR STALLS FREQUENTLY.
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Test fuel injection pump timing, refer to TM 9-2815-254-24.
a.
If fuel injection pump timing is correct, do step 2.
b.
If not correctly timed, time fuel injection pump in accordance with TM 9-2815-254-24.
Test for defective fuel injection pump, refer to TM 9-2815-254-24.
a.
If fuel injection pump is not defective, do step 3.
b.
If defective, repair or replace fuel injector pump in accordance with TM 9-2815-254-24.
Check for valve adjustment, refer to TM 9-2815-254-24
a.
If valves are properly adjusted, do step 4.
b.
If improperly adjusted, adjust valves in accordance with TM 9-2815-254-24.
Check cylinder head gasket for leaks, refer to TM 9-2815-254-24.
a.
If cylinder head gasket is not leaking, do step 5,
b.
If leaking, repair or replace cylinder head gasket in accordance with TM 9-2815-254-24.
Check for stuck or burnt valves, refer to TM 9-2815-254-24.
a.
If valves are not stuck or burnt, do step 6.
b.
If stuck or burnt, replace valves in accordance with TM 9-2815-254-24.
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